ordering guide - acon, incaconinc.com/acondownload/dhs-en.pdfall specifications apply over specified...
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DHS p. 1 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
Ordering Guide:
ModelOutput Input
Eff. (%) 3
OptionsVout(Volts)
Iout(A, max)
Power(Watt)
mVp-p 1 RegulationVin Range Iin 2
(mA)Ripple Noise Line Load min. typ.DH20S12033
3.3
6.0 20 20 30
±0.2 ±0.5
12 9-20 60 85 87
C, MC
DH20S24033 24 18-36 50 86 88
DH20S48033 48 36-60 30 80 82
DH20S24W033 24 9-36 40 86 88
DH20S48W033 48 18-60 30 80 82
DH40S12033
12 40 50 60
12 9-20 60 83 85
DH40S24033 24 18-36 50 87 89
DH40S48033 48 36-75 30 85 87
DH40S24W033 24 9-36 40 87 89
DH40S48W033 48 18-75 30 85 87
DH25S1205
5.0
5.0 25 20 25
12 9-20 60 87 89
DH25S2405 24 18-36 50 90 92
DH25S4805 48 36-75 30 89 91
DH25S24W05 24 9-36 40 90 92
DH25S48W05 48 18-75 30 89 91
DH50S1205
10 50 40 50
12 9-20 60 85 87
DH50S2405 24 18-36 50 87 89
DH50S4805 48 36-75 30 88 90
DH50S24W05 24 9-36 40 87 89
DH50S48W05 48 18-75 30 88 90
DH25S1210
10
2.5 25 40 50
12 9-20 50 84 86
DH25S2410 24 18-36 30 86 88
DH25S4810 48 36-75 20 86 88
DH25S24W10 24 9-36 30 86 88
DH25S48W10 48 18-75 20 86 88
DH50S1210
5.0 50 75 80
12 9-20 50 80 82
DH50S2410 24 18-36 30 81 83
DH50S4810 48 36-75 20 83 85
DH50S24W10 24 9-36 30 81 83
DH50S48W10 48 18-75 20 83 85
...Continue
FEATURES:▪ High reliability planar xmer design ▪ Ultra low ripple & noise ▪ No external capacitor required▪ High power density▪ High effieiencies to 90%▪ Fully isolated to 1500Vdc▪ 1.0” x 2.0” x 0.45” form factor▪ -55 to +100°C operation available
DHS p. 2 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
Ordering Guide: (Continued)
ModelOutput Input
Eff. (%) 3
OptionsVout(Volts)
Iout(A, max)
Power(Watt)
mVp-p 1 RegulatioVin Range Iin 2
(mA)Ripple Noise Line Load min. typ.DH25S1212
12
2.1 25 45 45
±0.2 ±0.5
12 9-20 50 80 82
C, MC
DH25S2412 24 18-36 30 81 83
DH25S4812 48 36-75 20 82 84
DH25S24W12 24 9-36 30 81 83
DH25S48W12 48 18-75 20 82 84
DH50S1212
4.2 50 75 75
12 9-20 50 80 82
DH50S2412 24 18-36 30 82 84
DH50S4812 48 36-75 20 85 87
DH50S24W12 24 9-36 30 82 84
DH50S48W12 48 18-75 20 85 87
DH25S1215
15
1.7 25 65 85
12 9-20 50 86 88
DH25S2415 24 18-36 30 88 90
DH25S4815 48 36-75 20 88 90
DH25S24W15 24 9-36 30 88 90
DH25S48W15 48 18-75 20 88 90
DH50S1215
3.4 50 95 95
12 9-20 50 84 86
DH50S2415 24 18-36 30 85 87
DH50S4815 48 36-75 20 86 88
DH50S24W15 24 9-36 30 85 87
DH50S48W15 48 18-75 20 86 88
DH25S1224
24
1.1 25 40 50
12 9-20 50 88 90
DH25S2424 24 18-36 30 88 90
DH25S4824 48 36-75 20 87 89
DH25S24W24 24 9-36 30 88 90
DH25S48W24 48 18-75 20 87 89
DH50S1224
1.1 50 70 80
12 9-20 50 85 87
DH50S2424 24 18-36 30 87 89
DH50S4824 48 36-75 20 87 89
DH50S24W24 24 9-36 30 87 89
DH50S48W24 48 18-75 20 87 89
DH25S1228
28
1.10 25 40 50
12 9-20 50 88 90
DH25S2428 24 18-36 30 88 90
DH25S4828 48 36-75 20 87 89
DH25S24W28 24 9-36 30 88 90
DH25S48W28 48 18-75 20 87 89
DH50S1228
1.10 50 70 80
12 9-20 50 86 88
DH50S2428 24 18-36 30 87 89
DH50S4828 48 36-75 20 87 89
DH50S24W28 24 9-36 30 87 89
DH50S48W28 48 18-75 20 87 89
DH25S1248
48
0.52 25 60 70
12 9-20 50 87 89
DH25S2448 24 18-36 30 89 91
DH25S4848 48 36-75 20 88 90
DH25S24W48 24 9-36 30 89 91
DH25S48W48 48 18-75 20 88 90
DH50S1248
1.05 50 130 140
12 9-20 50 87 89
DH50S2448 24 18-36 30 88 90
DH50S4848 48 36-75 20 88 90
DH50S24W48 24 9-36 30 88 90
DH50S48W48 48 18-75 20 88 90
...Continue
DHS p. 3 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
Ordering Guide (Continued)
ModelOutput Input
Eff. (%) 3
OptionsVout(Volts)
Iout(A, max)
Power(Watt)
mVp-p 1 RegulationVin Range Iin 2
(mA)Ripple Noise Line Load min. typ.DH50S1260
60 0.84
50
80 100
±0.2 ±0.5
12 9-20 50 87 89
C, MC
DH50S2460 24 18-36 30 88 90
DH50S4860 48 36-75 20 88 90
DH50S24W60 24 9-36 30 88 90
DH50S48W60 48 18-75 20 88 90
DH50S1280
80 0.63 200 220
12 9-20 50 86 88
DH50S2480 24 18-36 30 88 90
DH50S4880 48 36-75 20 87 89
DH50S24W80 24 9-36 30 88 90
DH50S48W80 48 18-75 20 87 89
DH50S12100
100 0.50 200 220
12 9-20 50 86 88
DH50S24100 24 18-36 30 89 91
DH50S48100 48 36-75 30 87 89
DH50S24W100 24 9-36 30 89 91
DH50S48W100 48 18-75 30 87 89
1 Max output ripple & spike, measured without external capacitor, 20MHz B.W.2 No load input current.3 Nominal line voltage and full load.
BLOCK DIAGRAM: 3.3V, 5.0V
4 (+)V
6 Trim
OptoIsolation
Over-Temp.Protection
Over-VoltageProtection
Over-LoadProtection
UndervoltageLockout
EnableControl
3(+)Vin
2(-)Vin
1Enable
5 (-)V
PWMCurrent Mode
ControllerError
Amplifier
DHS p. 4 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
INPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Model No./Parameter Condition/Description Min Nom Max Units
DHxxS12xx(Vin = 9 - 20V)
Input Voltage Range (Continuous) 9 12 20 VDCInput Trasient Withstand (100mSec) 30 VDC
Input Over Voltage Protection 21 VDCOutput ON (Input Ramping Up) 8.8 9.0 VDC
Output OFF (Input Ramping Down) 8.2 8.8 VDC
DHxxS24xx(Vin = 18 - 36V)
Input Voltage Continuous 18 24 36 VDCInput Trasient Withstand (100mSec) 50 VDC
Input Over Voltage Protection 37 VDCOutput ON (Input Ramping Up) 17.8 18 VDC
Output OFF (Input Ramping Down) 17.2 17.6 VDC
DHxxS48xx(Vin = 36 - 75V)
Input Voltage Continuous 36 48 75 VDCInput Trasient Withstand (100mSec) 100 VDC
Input Over Voltage Protection 77 VDCOutput ON (Input Ramping Up) 35.6 36 VDC
Output OFF (Input Ramping Down) 35 35.6 VDC
DHxxS24Wxx(Vin = 9 - 36V)
Input Voltage Continuous 9 24 36 VDCInput Trasient Withstand (100mSec) 50 VDC
Input Over Voltage Protection 37 VDCOutput ON (Input Ramping Up) 8.8 9.0 VDC
Output OFF (Input Ramping Down) 8.2 8.8 VDC
DHxxS48Wxx(Vin = 18 - 75V)
Input Voltage Continuous 18 48 75 VDCInput Trasient Withstand (100mSec) 100 VDC
Input Over Voltage Protection 77 VDCOutput ON (Input Ramping Up) 17.8 18 VDC
Output OFF (Input Ramping Down) 17.2 17.6 VDCInput Current Disabled 8 10 mA
Enable (On/Off)Control
POSITIVE Enable LogicPOSITIVE Control 1 +2.4 +18 VDCNEGATIVE Control 0 +1.8 VDC
Source or Sink current 1.0 mA1 Enable Pin Floating = POSITIVE Control.
5 (-)V
6 Trim
OptoIsolation
Over-Temp.Protection
Over-VoltageProtection
Over-LoadProtection
UndervoltageLockout
EnableControl
3(+)Vin
2(-)Vin
1Enable
4 (+)V
PWMCurrent Mode
ControllerError
Amplifier
BLOCK DIAGRAM: 10V to 100V
DHS p. 5 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
20W: 3.3V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 3.20 3.30 3.40 VDCOutput Current Baseplate Temperature =< +90 °C 0 6.0 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 3.63 VDCTrim Down (Trim resistor to trim & +Vout pin) 3.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 15 20 mVp-p
Spike (20MHz B.W.) 20 30 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±20 ±40 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 4.3 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 6 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Load Current (A)
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
90
Effi
cien
cy (%
)
85
80
75
70
65
60
55
0 1.2 3.6 4.8 6.02.4
Vin = 12V
Vin = 48VVin = 24V
50
45
20W: 3.3V Output
3.3V
Start-Up (Resistive, Full Load)
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
3.3V Trim
5.2 00.7822
01.2
3.5
3.6
3.7
3.4
3.3
3.24.210.2
Output Voltage Trim
DHS p. 7 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
40W: 3.3V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 3.20 3.30 3.40 VDCOutput Current Baseplate Temperature =< +90 °C 0 12 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 3.63 VDCTrim Down (Trim resistor to trim & +Vout pin) 3.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 25 50 mVp-p
Spike (20MHz B.W.) 40 60 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±80 ±100 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 4.3 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 8 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Load Current (A)
90
Effi
cien
cy (%
)
85
80
75
70
65
60
55
0 2.4 7.2 9.6 12.04.8
Vin = 12V
Vin = 48VVin = 24V
50
45
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
40W: 3.3V Output
3.3V
Start-Up (Resistive, Full Load)
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
3.3V Trim
5.2 00.7822
01.2
3.5
3.6
3.7
3.4
3.3
3.24.210.2
Output Voltage Trim
DHS p. 9 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25W: 5.0V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 4.95 5.00 5.05 VDCOutput Current Baseplate Temperature =< +90 °C 0 5.0 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 5.50 VDCTrim Down (Trim resistor to trim & +Vout pin) 4.50 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 15 20 mVp-p
Spike (20MHz B.W.) 15 25 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±45 ±60 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 6.5 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 10 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Load Current (A)
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
0 1.0 3.0 4.0 5.02.0
Vin = 12V
Vin = 48VVin = 24V
55
50
25W: 5.0V Output
5.0V
Start-Up (Resistive, Full Load)
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
5.0
52 21 11 6.0 2.94.38.215.332115
52 19.2 8.8 3.5 0.51.855.812.929.5115
5.1
5.2
5.3
5.4
5.5
4.9
4.8
4.7
4.6
4.5
5.0V Trim
Output Voltage Trim
DHS p. 11 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
50W: 5.0V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 4.95 5.00 5.05 VDCOutput Current Baseplate Temperature =< +90 °C 0 10 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 5.50 VDCTrim Down (Trim resistor to trim & +Vout pin) 4.50 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 30 40 mVp-p
Spike (20MHz B.W.) 35 45 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±90 ±120 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 6.5 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 12 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
50W: 5.0V Output
5.0V
Start-Up (Resistive, Full Load)
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
5.0
52 21 11 6.0 2.94.38.215.332115
52 19.2 8.8 3.5 0.51.855.812.929.5115
5.1
5.2
5.3
5.4
5.5
4.9
4.8
4.7
4.6
4.5
5.0V Trim
Output Voltage Trim
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 2.0 6.0 8.0 10.04.0
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 13 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25W: 10V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 9.90 10.00 10.10 VDCOutput Current Baseplate Temperature =< +90 °C 0 2.5 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 11.0 VDCTrim Down (Trim resistor to trim & +Vout pin) 9.0 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 30 40 mVp-p
Spike (20MHz B.W.) 40 50 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±80 ±100 mVSettling Time 150 200 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 13 VDC
Start-Up Resistive Load 1.5 2 mSec1 Input Voltage.2 Output Current.
DHS p. 14 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.5 1.5 2.0 2.51.0
Vin = 12V
Vin = 48VVin = 24V
55
50
10V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
10.0
112 44 22.3 11.5 5.18.0163166256
95 36 16 5.9 02.510.22456202
10.2
10.4
10.6
10.8
11.0
9.8
9.6
9.4
9.2
9.0
10V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 10V Output
DHS p. 15 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
50W: 10V Output
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 9.90 10.00 10.10 VDCOutput Current Baseplate Temperature =< +90 °C 0 5.0 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 11.0 VDCTrim Down (Trim resistor to trim & +Vout pin) 9.0 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 60 75 mVp-p
Spike (20MHz B.W.) 65 80 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±240 ±280 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 13 VDC
Start-Up Resistive Load 1.5 2 mSec1 Input Voltage.2 Output Current.
DHS p. 16 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
10V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
10.0
112 44 22.3 11.5 5.18.0163166256
95 36 16 5.9 02.510.22456202
10.2
10.4
10.6
10.8
11.0
9.8
9.6
9.4
9.2
9.0
10V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 10V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 1.0 3.0 4.0 5.02.0
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 17 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
25W: 12V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 11.88 12.00 12.12 VDCOutput Current Baseplate Temperature =< +90 °C 0 2.1 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 13.2 VDCTrim Down (Trim resistor to trim & +Vout pin) 10.8 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 35 45 mVp-p
Spike (20MHz B.W.) 35 45 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±70 ±80 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 15 VDC
Start-Up Resistive Load 1.5 2 mSec1 Input Voltage.2 Output Current.
DHS p. 18 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.4 1.2 1.6 2.10.8
Vin = 12V
Vin = 48VVin = 24V
55
50
12V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
12.00
109 43 21 9.6 3.06.014.63066235
165 65 32.7 17 7.011.323.54698375
12.25
12.50
12.75
13.00
13.25
11.75
11.50
11.25
11.00
10.75
12V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 12V Output
DHS p. 19 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 12V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 11.88 12.00 12.12 VDCOutput Current Baseplate Temperature =< +90 °C 0 4.2 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 13.2 VDCTrim Down (Trim resistor to trim & +Vout pin) 10.8 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 65 75 mVp-p
Spike (20MHz B.W.) 65 75 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±200 ±240 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 15 VDC
Start-Up Resistive Load 1.5 2 mSec1 Input Voltage.2 Output Current.
DHS p. 20 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
12V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
12.00
109 43 21 9.6 3.06.014.63066235
165 65 32.7 17 7.011.323.54698375
12.25
12.50
12.75
13.00
13.25
11.75
11.50
11.25
11.00
10.75
12V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 12V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.8 2.4 3.2 4.21.6
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 21 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
25W: 15V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 14.85 15.00 15.15 VDCOutput Current Baseplate Temperature =< +90 °C 0 1.7 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 16.5 VDCTrim Down (Trim resistor to trim & +Vout pin) 13.5 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 50 65 mVp-p
Spike (20MHz B.W.) 50 65 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±60 ±75 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 19 VDC
Start-Up Resistive Load 1.5 2 mSec1 Input Voltage.2 Output Current.
DHS p. 22 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.35 1.05 1.40 1.700.70
Vin = 12V
Vin = 48VVin = 24V
55
50
15V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
15.0
180 70 35 9.6 8.418.525.649107480
130 51 22.4 8.0 3.014.23478260
15.3
15.6
15.9
16.2
16.5
14.7
14.4
14.1
13.8
13.5
15V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 15V Output
DHS p. 23 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 15V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 14.85 15.00 15.15 VDCOutput Current Baseplate Temperature =< +90 °C 0 3.4 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 16.5 VDCTrim Down (Trim resistor to trim & +Vout pin) 13.5 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 80 95 mVp-p
Spike (20MHz B.W.) 80 95 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±90 ±120 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 19 VDC
Start-Up Resistive Load 1.6 2 mSec1 Input Voltage.2 Output Current.
DHS p. 24 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
15V
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
15.0
180 70 35 9.6 8.418.525.649107480
130 51 22.4 8.0 3.014.23478260
15.3
15.6
15.9
16.2
16.5
14.7
14.4
14.1
13.8
13.5
15V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 15V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.70 2.10 2.80 3.401.40
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 25 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
25W: 24V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 23.76 24.00 24.24 VDCOutput Current Baseplate Temperature =< +90 °C 0 1.1 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 26.4 VDCTrim Down (Trim resistor to trim & +Vout pin) 21.6 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 30 40 mVp-p
Spike (20MHz B.W.) 40 50 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±80 ±100 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 31 VDC
Start-Up Resistive Load 1.6 2 mSec1 Input Voltage.2 Output Current.
DHS p. 26 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.20 0.60 0.80 1.00.40
Vin = 12V
Vin = 48VVin = 24V
55
50
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
24V 24V Trim
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
24.0
250 95 47.5 23 8.815.23467147600
225 90 40 15 6.925.558.5134470
24.5
25.0
25.5
26.0
26.5
23.5
23.0
22.5
22.0
21.50.5
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 24V Output
DHS p. 27 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 24V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 23.76 24.00 24.24 VDCOutput Current Baseplate Temperature =< +90 °C 0 2.1 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 26.4 VDCTrim Down (Trim resistor to trim & +Vout pin) 21.6 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 60 70 mVp-p
Spike (20MHz B.W.) 70 80 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±180 ±220 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 31 VDC
Start-Up Resistive Load 1.6 2 mSec1 Input Voltage.2 Output Current.
DHS p. 28 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
24V 24V Trim
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
24.0
250 95 47.5 23 8.815.23467147600
225 90 40 15 6.925.558.5134470
24.5
25.0
25.5
26.0
26.5
23.5
23.0
22.5
22.0
21.50.5
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 24V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.42 1.26 1.68 2.100.84
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 29 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
25W: 28V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 27.72 28.00 28.28 VDCOutput Current Baseplate Temperature =< +90 °C 0 0.9 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 30.8 VDCTrim Down (Trim resistor to trim & +Vout pin) 25.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 30 40 mVp-p
Spike (20MHz B.W.) 40 50 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±80 ±100 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 35 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 30 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.18 0.54 0.72 0.900.36
Vin = 12V
Vin = 48VVin = 24V
55
50
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
28V 28V Trim
Trim-Down Resistance (KΩ)
Out
put V
olta
ge (V
)
Trim-Up Resistance (KΩ)
28.0
264 107 55 29 1320.24076160570
264 98.5 44.3 17.3 8.42966153600
28.6
29.2
29.8
30.4
31.0
27.4
26.8
26.2
25.6
25.01.2
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 28V Output
DHS p. 31 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 28V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 27.72 28.00 28.28 VDCOutput Current Baseplate Temperature =< +90 °C 0 1.8 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 30.8 VDCTrim Down (Trim resistor to trim & +Vout pin) 25.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 60 70 mVp-p
Spike (20MHz B.W.) 70 80 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±180 ±220 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 35 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 32 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
28V 28V Trim
Trim-Down Resistance (KΩ)
Out
put V
olta
ge (V
)
Trim-Up Resistance (KΩ)
28.0
264 107 55 29 1320.24076160570
264 98.5 44.3 17.3 8.42966153600
28.6
29.2
29.8
30.4
31.0
27.4
26.8
26.2
25.6
25.01.2
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 28V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.36 1.08 1.44 1.800.72
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 33 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
25W: 48V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 47.52 48.00 48.48 VDCOutput Current Baseplate Temperature =< +90 °C 0.02 0.52 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 52.8 VDCTrim Down (Trim resistor to trim & +Vout pin) 43.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 50 60 mVp-p
Spike (20MHz B.W.) 60 70 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±150 ±180 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 60 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
DHS p. 34 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.1 0.3 0.4 0.520.2
Vin = 12V
Vin = 48VVin = 24V
55
50
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
48VTrim-Down Resistance (KΩ)
Out
put V
olta
ge (V
)
Trim-Up Resistance (KΩ)
580 220 110 56 2538.5791543371440
47
46
45
44
43
48
430 190 100 60 344680139273847
49
50
51
52
53
48V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
25W: 48V Output
DHS p. 35 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 47.52 48.00 48.48 VDCOutput Current Baseplate Temperature =< +90 °C 0.05 1.1 A
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 52.8 VDCTrim Down (Trim resistor to trim & +Vout pin) 43.2 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 110 140 mVp-p
Spike (20MHz B.W.) 120 150 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±340 ±380 mVSettling Time 100 120 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 60 VDC
Start-Up Resistive Load 2 3 mSec1 Input Voltage.2 Output Current.
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 48V Output
DHS p. 36 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
48VTrim-Down Resistance (KΩ)
Out
put V
olta
ge (V
)
Trim-Up Resistance (KΩ)
580 220 110 56 2538.5791543371440
47
46
45
44
43
48
430 190 100 60 344680139273847
49
50
51
52
53
48V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
50W: 48V Output
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
Load Current (A)0 0.2 0.6 0.8 1.040.4
Vin = 12V
Vin = 48VVin = 24V
55
50
DHS p. 37 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 60V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 59.40 60.00 60.608 VDCOutput Current Baseplate Temperature =< +90 °C 40 840 mA
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 66.0 VDCTrim Down (Trim resistor to trim & +Vout pin) 54.0 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 60 80 mVp-p
Spike (20MHz B.W.) 80 100 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±400 ±500 mVSettling Time 100 200 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 75 VDC
Start-Up Resistive Load 1 2 mSec1 Input Voltage.2 Output Current.
DHS p. 38 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
60V
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
60V Load Current (mA)
0 170 510 680 850340
Vin = 12V
Vin = 48VVin = 24V
55
50
60.0
605 262 145 87 5267.81121903781280
690 284 149 81 4259.21102104201530
61.2
62.4
63.6
64.8
66.0
58.8
57.6
56.4
55.2
54.0
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
60V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
50W: 60V Output
DHS p. 39 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 80V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 79.20 80.00 80.80 VDCOutput Current Baseplate Temperature =< +90 °C 30 630 mA
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 87.4 VDCTrim Down (Trim resistor to trim & +Vout pin) 72.0 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 180 200 mVp-p
Spike (20MHz B.W.) 200 220 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±500 ±600 mVSettling Time 100 200 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 100 VDC
Start-Up Resistive Load 1 2 mSec1 Input Voltage.2 Output Current.
DHS p. 40 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
80V
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
80V Load Current (mA)
0 130 390 520 650260
Vin = 12V
Vin = 48VVin = 24V
55
50
80
570 179 51 151023081400
870 321 134 39802095061230
82
84
86
88
90
78
76
74
72
70
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
80V Trim
Start-Up (Resistive, Full Load)
Output Voltage Trim
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
50W: 80V Output
DHS p. 41 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
Output Ripple & Noise (Measured with no external capacitor, 20MHz B.W.)
Output Load Transient (75% to 100% Step Load change)
50W: 100V Output
OUTPUT SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOutput Voltage Vin 1 = Nom, Iout 2 = Max 99.0 100.0 101.0 VDCOutput Current Baseplate Temperature =< +90 °C 25 500 mA
Output Trim Trim Up (Trim resistor to trim & -Vout pin) 108 VDCTrim Down (Trim resistor to trim & +Vout pin) 93 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %Ripple & Noise
(with No External Capacitor)Ripple 180 200 mVp-p
Spike (20MHz B.W.) 200 220 mVp-pTransient Response
(75% - 100% step Load)Peak Deviation ±360 ±400 mVSettling Time 100 200 µSec
Short Circuit Protection Hiccup Mode Indefinite, Auto RecoveryOver Voltage protection Feedback Loop Voltage Clamp 125 VDC
Start-Up Resistive Load 1 2 mSec1 Input Voltage.2 Output Current.
DHS p. 42 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
100V
95
Effi
cien
cy (%
)
90
85
80
75
70
65
60
100V Load Current (mA)
0 100 300 400 500200
Vin = 12V
Vin = 48VVin = 24V
55
50
100V Trim
Trim-Down Resistance (KΩ)O
utpu
t Vol
tage
(V)
Trim-Up Resistance (KΩ)
935 280 74 0161565002420
98
96
94
92
90
100
850 310 120 24 0651974951850
102
104
106
108
110
Start-Up (Resistive, Full Load)
Output Voltage Trim
Efficiency Curves (Measured @ Baseplate Temp < 50°C)
50W: 100V Output
DHS p. 43 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
GENERAL SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsOperating Frequency Fixed 300 KHz
Isolation Voltage Input to Ouput 1500 VDCMetal Case to Input/Output 500 VDC
Isolation Resistance Input to Ouput 10 MΩIsolation Capacitance Input to Ouput 2200 рF
MTBF Bellcore TR_NWT-000332 1,500 KHrs1 Input Voltage.2 Output Current.
ENVIROMENTAL SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsTemperature Coefficient -55°C to +100°C Baseplate Temp. 0.02 %/°C
Operating BaseplateTemperature Range
Standard -40 +85 °CExtended -55 +100 °C
Storage Temperature Range -55 +125 °CThermal Impedance Per Watt Dissipation 1 20 °C/W
Over Temperature Protection Activated @ Baseplate Temperature +105 °CRecovered @ Baseplate Temperature +95 °C
Humidity Relative Humidity, Non-Condensing 10 95 %Shock (Half-sinewave, 6ms), 3 axes 50 g
Vibration GR-63-CORE, Section 5.4.2 1 g1 Not per Watt Output. Total Dissipation (W) = Total Output Power * (1/Efficiency - 1).
MECHANICAL SPECIFICATIONS:All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition/Description Min Nom Max UnitsDimentions Please see Drawing on p.45
Weight Open Frame 0.83 (24) Oz (g)Encapsulated 2.50 (70) Oz (g)
DHS p. 44 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
OPTIONS:DESCRIPTION OPTION (suffix) NOTESExtended Temperature C Operating Baseplate Temperature from -55°C to +100°CEncapsulated MC Potted with Thermally Conductive RTV in a Metal Case
Product Numbering System:DH 50 S 48 033 C, MC,
Series 50W Output Single Output 36 - 75Vin 3.3Vout Options
Scope Ground RingScope Tip
Unit Under Test
X1 Probe
Simplified Ripple & Noise Measurement
(+)Vout
Trim
(-)Vout
Trim-Down
Trim-Up
Output Voltage Trim
DHS p. 45 of 45 Dec 27, 2011 ACON, INC. www.aconinc.com
25/50W Single: 3.3V, 5.0V, 10V, 12V, 15V, 24V, 28V, 48V, 60V, 80V, 100V Input Voltage Range: 9-20V, 18-36V, 36-75V & 9-36V, 18-75V
ALL DIMENSION IN INCHES (mm) Tolerance .xx = ±0.05 .xxx = ±0.005
1.80(45.72)
2.0(50.8)
1.0
(25.
4) 0.10(2.54)0.10
(2.54)
0.40(10.16)
0.20(5.08)
0.10(2.54)
0.40(10.16)
0.10(2.54)
0.15(3.8)typ
0.45(11.41)max
1.800(45.72)
2.20(55.9)
1.60
(40.
7) 0.100(2.54)0.100(2.54)
0.400(10.16)
0.200(5.08)
0.100(2.54)
0.400(10.16)
0.50(12.7)max
0.10(2.5)min
0.60(15.2)
0.60(15.2)
0.20(5.08)
0.02(0.5)typ
3 - Vin(+)
2 - Vin(-)
1 - Enable
(+)V - 4
(-)V - 5
Trim - 6
BOTTOM VIEW
BOTTOM VIEW
3 - Vin(+)
2 - Vin(-)
1 - Enable
(+)V - 4
(-)V - 5
Trim - 6
All pins are 0.040” (1.0mm) dia.
All pins are 0.040(1.00) dia.withstandoff shoulder 0.065(1.65) dia.
M3 x 0.5 Through, 4 PLACES
Open Frame (Standard, No Suffix) Encapsulated (Optional, Suffix MC)