data brief - steval-lll009v1 - 300 w very high ac input
TRANSCRIPT
Features• System architecture based on transition mode boost PFC, half bridge LCC and
synchronous rectification (full bridge)• 270-480 VAC input voltage range• Output can be configured in constant current (CC) or constant voltage (CV)
mode:– 300 W maximum O/P power rating– CV mode: 48.5 V ± 1%– CC mode: 6.25 A ± 2.5% with voltage drop from 36 to 48 V
• Peak efficiency >93.5%• Power Factor > 0.9 for load > 33% of max. load of the input voltage range• THD < 20% for load > 25% of max. load of the input voltage range• Dimming control in CC mode configuration:
– 0-10 V control– 1% resolution– analog dimming
• Soft start• Protections: I/P and O/P under and overvoltage protection, O/P open/no load
circuit protection, O/P short/overload circuit protection• Digitally controlled by STM32F334R8• RoHS compliant• WEEE compliant (2012/19/UE RAEE II)
DescriptionThe STEVAL-LLL009V1 digitally controlled 300 W power supply consists of powerfactor correction (PFC) and half-bridge LCC resonant converter power stages.An STM32F334R8 microcontroller implements DC-DC and output synchronousrectification digital control, while the PFC is driven in transition mode by the L6562ATcontroller. The system supports constant voltage (CV) and constant current (CC)operation.
MDmesh K5 and MDmesh DK5 Power MOSFETs are used in the PFC and LCChalf-bridge, respectively, to ensure maximum efficiency, while the STripFET F7 PowerMOSFET is employed to reduce conduction losses in the synchronous rectificationstage on the secondary side.
Both the primary and secondary sections are supplied by an off-line flybackcircuit based on VIPER267KDTR high voltage converter for ultra-wide input whichprovides regulated voltages to the control board, the gate driver ICs and the signalconditioning circuits.
Formal testing and measurement results confirm the ability and performance ofST power products combined with comprehensive digital control to deliver highefficiency, power factor near unity, and low THD across wide input voltage and loadconditions.
Product summary
300 W output digitallycontrolled HV ACInput HB LED driver
STEVAL-LLL009V1
Firmware for STEVAL-LLL009V1 based onSTM32F334R8 MCU
STSW-LLL009FW
Mainstream mixedsignal MCU ARMCortex-M4 core withDSP and FPU
STM32F334R8
Galvanically isolated4 A half-bridge dualchannel gate driver
STGAP2D
N-channel 950 V,0.275 Ohm typ., 17.5A MDmesh DK5Power MOSFET inTO-247 package
STW20N95DK5
N-channel 950 V,0.275 Ohm typ., 17.5A MDmesh K5 PowerMOSFET
STW20N95K5
N-channel 100 V,0.0068 Ohm typ., 80A STripFET F7Power MOSFET inTO-220 package
STP100N10F7
300 W very high AC input voltage LED driver with digital power control
STEVAL-LLL009V1
Data brief
DB4318 - Rev 1 - November 2020For further information contact your local STMicroelectronics sales office.
www.st.com
Applications LED Lighting andControls
1 Block diagram
Figure 1. STEVAL-LLL009V1 functional block diagram
OutputOperation Mode:
CV (SW1: 1-2)CC (SW1: 2-3)
275 –480VAC Mains
O/P
DC-BUS Sense
Bridge
STM32F334
L6491Gate Driver
STP100N10F7
STGAP2DGate DriverVIPer26K
0-10V
PFC
CONTROLLOGIC
GATE
Filter
750 ±2.5%DC-BUS
L6562AT
Optically
STW20N95DK5
HB-LCC Sync.Rect.
MCUIsolated
STW20N95K5
Rectifier
ISOLATION
DRIVEAuxiliarySupplyFlyback
ISOLATION
STEVAL-LLL009V1Block diagram
DB4318 - Rev 1 page 3/13
2 Schematic diagrams
Figure 2. Power board - PFC
1N4148
21
D37
STTH212U
21D33
10K-0603
100nF-0805
R144
C92
270uF-450VC89
PRI.-GND
1
TP36
51K-1206R134
820K-1206R128
1N414821
D36
300-400 VAC
3 2 1
J9
DNM
C83
100K-0603R178
470K-1206R136
1K-0603R150
10E-0805R183
820K-1206R133
820K-1206R140
STW20N95K5
D2
S3G
1Q7
STTH512B-TR
3 2
1
D34
STP03D200
E3C2
B1 Q13
470K-1206
V-OUTPUT PFC
R131
1
TP4
680nF
C86
10nF-0603C97
10K-0805R121
220K-1206
R132
470K-1206R123
0.47E-1WR135
2DNM
1D41
2
18V
1
D38
220K-1206R137
2
2.2mH
3
1
4
L5470K-1206R116
1nF-0603C98
2AF1
4.7K-0603R149
220K-1206R145
1
BRIDGE
3
4
2D35
-+
2.2uF-0603
10nF-100V-0805
C93
C90
220K-1206
R146
2083.0017
8
5
1
2
T5
DNM-0603
100nF-50V-0603
C99
C95
0.47E-1WR138
PFC ControllerVcc
51K-1206R141
1
TP35
DNM
C87
6.2K-0603R151
100E-0805
SMMBTA06LT1G
R139
Q11
1uF-100V-1206C106
22E-0805R152
2
15V
1D43
51K-1206
220K-1206
R147
R117
PFC MOSFETGATE DRIVE
51K-1206R129
1TP31
SMMBTA06LT1GQ14
1M-1206R173
100nF-X2
C85
2.2K-0805R177
220K-0805R176
1M-1206R175
1M-1206
270uF-450V
R174
C91
47nF-X2C88
Vcc 8
GD 7
6GND
ZCD 5MULT
CS4
COMP
3
L6562ATD
2
1 INV
U10
100nF-X2C84
820K-1206R124
0E-0805
220nF-0603
R120
C94
220K-1206R118
100uHL4
1N4148
2 1
D39
220K-1206R127
100K-0805R142
47K-0603R148
22uF-35VC96
220K-1206
R130
18K-0603R143
10ERT3 t
440V AC
PFC MOSFETDRAINRV1
1TP30
+725V DC
O/P-PFC
CS-PFC
GD-PFC
Vcc-PFC
INV-PFC
INV-PFC
CS-PFC ZCD-PFC
ZCD-PFC
GD-PFC
Vcc-PFC
DB
4318 - Rev 1
page 4/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 3. Power board - DC-DC converter
GD-HS-HB
GD-LS-HB
GD-HS-HB
GD-LS-HB
GD-SR-LS1
GD-SR-HS2
GD-SR-LS2
SOURCE-SR-HS1 SOURCE-SR-HS2
SOURCE-SR-HS1GD-SR-HS1
GD-SR-LS1
SOURCE-SR-LS1
SOURCE-SR-LS2
SOURCE-SR-HS2GD-SR-HS2
GD-SR-LS2
SOURCE-SR-LS1 SOURCE-SR-LS2
GD-SR-HS1
+725V DC
+3.3V DC
+3.3V DC
0
0
0+3.3V DC
Vcc SEC
0
Vcc SEC
0
0
0
0
+5V DC - SEC+5V DC - PRI
0
+5V-SECONDARY
+5V DC - SEC
+5V-PRIMARY
+5V DC - PRI
O/P-PFC
VDDA
+15V DC - PRI
+15V-PRIMARY
BRAKE-HB
+15V DC - PRI
+15V-PRIMARY
SD-HB
INB-LS-HB
INA-HS-HB
Vcc SECONDARY
PWM-SR-LS1
PWM-SR-HS1SD-SR-LS1-HS1
PWM-SR-HS2Vcc SECONDARY
SD-SR-LS2-HS2PWM-SR-LS2
VDDA
I-OUT MONITOR
V-OUT MONITOR
VDS-SR1 VDS-SR2
Resonant Current MONITOR
Temp. MONITOR
+3.3V
+3.3V
VDDA
Vcc SECONDARY
VDD2
Vcc SECONDARY
DC-BUS MONITORO/P-PFC
VDD2
+5V-SECONDARY
E25
Temperature
C23
Daughter Card ConnectorsPFC Output Voltage Sense w.r.t. MCU GND
470pF-0805
R4010K-0805
J14CON3
1 2 3
C60220nF-1206
R2110E-0805
L78 1
R81
2401.0004 -Magnetica
33E-0603
C281uF-1206-100V
C411uF-1206
T4107
2 12
R48
1012.0031
0E-0805
R6510K-0603
D181 2
STTH1L06A
Q4
1G
S3
D2
STW20N95DK5
R75100K-0603
C681nF-0603
R57DNM-0603
D4812
STTH1L06A
C100220pF-0603
R314.7E-0805
R3910K-0805
R9010K-0603
R185DNM-1206
C48100nF-50V-1206
C35100nF-50V-1206
C69100nF-0603
C501nF-0603
R3510K-0805
R4222 mΩ
R894.22K-0603
R4747E-0603
R43150E-0805
R346.2K-0805
R2722E-0805
R2610K-0805
D4012
STTH1L06A
R7710E-0805
R410E-1206
C40100nF-50V-1206
C108100nF-1kV
C56100pF-0603
C52100nF-0603
R18110E-1206
R5410K-0805R153
DNM-0603
C34
10uF-0805
R17922E0805
C6710uF-50V-1206
C43100pF-0603
J13CON4
1 2 3 4
R3822 mΩ
C42100nF-0805
D17
12
STTH1L06A
R2551K-0805
C25
470uF-100V
R70120E-0805
R5147E-0603
R78DNM-0603
TP101VDS-SR1
J4
1
2
PFC Output
C44100pF-0603
R9210K-0603
R634.7E-0805
R374.7E-0805
Q1
1G
S3
D2
STW20N95DK5
R294.7E-0805
R19DNM
C110220pF-0603
R61 33E-0603
R224.7E-0805
D121 2
1N4148
C5310uF-50V-1206
R5247K-1206
R18022E-0805
C4910uF-50V-1206
C374.7nF-0603
TP7 1HB-LCC Node
TP31SEC-GND
Q3
1G
S3
D2
STP100N10F7
R624.7E-0805
R910E-0603
R6947K-1206
C5110nF-0603
D4212
STPS1L60A
D4512
STPS3L60U
Q2
1G
S3
D2
STP100N10F7
C111220pF-0603
C451uF-1206
C24
470uF-100V
R45 4.7K-06031 VDD2 INA
STGAP2DM
3 INB
SD4
5 BRAKE6 VDD27 GND8 N.C. 9VH_B
10GOUT_B
1GNDISO_B
N.C. 12
13N.C.
14VH_A
15GOUT_A
16GNDISO_A
C55100pF-0603
R3210E-0805
R5047E-0603
D2112
STPS1L60A
R18210E-1206
C3210nF-0805
TP111VDS-SR2
R44150E-0805
C7010uF-50V-1206
D2212
STPS1L60A
C544.7nF-0603
D161 2
STTH1L06A
U61 LIN
L6491D
2 SD/OD3 HIN4 VCC5 DT6 SGND7 PGND
CP+ 109CP-
NC 1OUT 12HVG 1314BOOT
8LVG
D1512
STPS1L60A
C64
R60
100nF-50V-1206
33E-0603
R3051K-0805
R680E-0603
R76100K-0603
R2410K-0805
TP17
1
PRI.-GND
C6610nF-0603
R55100K-0603
D4712
1N4148
C63100nF-50V-1206
Q6
1G
S3
D2
STP100N10F7
R3322E-0805
C107DNM-0603
C581uF-1206
R59 33E-0603
R644.22K-0603
C29
-
1uF-1206-100V
+
U5
341
52
TSZ121ILT
T3
R66
2034.0002
10K-0603
R84 33E-0603
R18410E-1206
R364.7E-0805
Q5
1G
S3
D2
STP100N10F7
D131 2
1N4148
D1412
STPS1L60A
TP5
1 V-OUTPUT
C361uF-1206
C2768nF
R56100K-0603
R5810E-0805
J12
21
CON2
C46220nF-1206
R494.7K-0603
R530E-0805
C381uF-0603
U71 LIN
L6491D
2 SD/OD3 HIN4 VCCDT5
6 SGND7 PGND
CP+ 109CP-
NC 1OUT 12HVG 13BOOT 14
8LVG
R2810K-0805 J5
1
2
Output
C3110nF
R4647E-0603
C3922nF-0603
D2012
STPS1L60A
R200E-0805
J10DNM
1 2
R83 33E-0603D19
12
STTH1L06A
C33
100nF-0805
R234.7E-0805
C47100nF-50V-1206
C101220pF-0603
U4
DB
4318 - Rev 1
page 5/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 4. Power board - Aux power supply
FB-VIPER26K
FB-VIPER26K
VDD-VIPER26K
VDD-VIPER26K
5V-SEC-I/P
5V-SEC-I/P
+725V DC
+5V DC - PRI
Vcc SEC+5V-SECONDARY+5V DC - SEC
+5V DC - PRI
+15V DC - PRI
O/P-PFC
+5V-PRIMARY
Vcc SECONDARY
+15V-PRIMARY
R151K-0805
R178.2K-0805
R170220K-1206-1/2W
D61 2
STPS2200U
C18100nF-0805
U1
3VOUT
2G
ND
1
KF50BDT-TR
VIN
L6
1uH
C1092.2nF
C1922uF-35V
TP6
1
VDD-VIPER26
C17470nF-0805
R1339K-0805-1%
D111 2
STPS2200U
C7100nF-0805
C82.2uF-0805
TP1
1
Vc cSeccndary
U2
1G
ND
NC
9
2N
C
VIPer267KDTR
NC
10
NC
3
NC
1
NA
4N
C12
VDD
13D
RAI
N
NC
6
14D
RAI
N
FB7
15D
RAI
N
8C
OM
P
16D
RAI
N
C26100nF-0805
R672.2E-1206
C5722uF-35V
R17110E-1206
D46
1 2
STTH112AC11
100nF-0805
C3047uF-35V
D44
1 2
STPS2200U
D7
12
STTH112A
C1447uF-35V
R149.1K-0805-1%
C20100nF-0805
D81 2
STPS2200U
T2
85
3 10
1
2
9
1031.0015
C212.2uF-0805
C1310nF-0805
C119100uF-35V
C1021nF-2kk-1206
TP2
1
Vc cPrimary
U3
3VOUT
2G
ND
KF50BDT-TR
1 VIN
C221nF-0805
D91 2
RED LED
R1810E-1206
C102.2uF-0805
5
DB
4318 - Rev 1
page 6/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 5. Power board - MCU connector
V-Out Monitor Sensing
Reso-Current Monitor Sensing
VDS-SR1 Sensing
I-Out Monitor Sensing
DC-BUS Monitor Sensing
VDS-SR2 Sensing
Temperature Monitor Sensing
COMP_3_INP
ADC_9
COMP_1_INP/ADC_11
ADC_8ADC_7/COMP_2_INMCOMP_2_INP/ADC_12/OP-AMP_1+
ADC_5ADC_6/OP-AMP_1-
ADC_4/DIFF_ADC_2-/OP-AMP_2-ADC_3/DIFF_ADC_2+/OP-AMP_2_OUT/COMP_1_NMADC_2/DIFF_ADC_1-/OP-AMP_2+ADC_1/DIFF_ADC_1+
GPIO_4/EEV_1
PWM_7PWM_5PWM_3PWM_1
A_VDDGPIO_10/DAC_4GPIO_8/EEV_2
PWM_8PWM_6
PWM_2
+3.3V
PWM_5
PWM_6
PWM_7
PWM_8
PWM_1
PWM_2
VDS-SR1 Sensing
VDS-SR2 Sensing
ADC_4/DIFF_ADC_2-/OP-AMP_2-
COMP_1_INP/ADC_11
COMP_2_INP/ADC_12/OP-AMP_1+
ADC_7/COMP_2_INM
I-Out Monitor Sensing
DC-BUS Monitor Sensing
Temperature Monitor Sensing
Reso-Current Monitor Sensing
ADC_5
V-Out Monitor Sensing ADC_1/DIFF_ADC_1+
ADC_3/DIFF_ADC_2+/OP-AMP_2_OUT/COMP_1_NM
ADC_2/DIFF_ADC_1-/OP-AMP_2+
ADC_6/OP-AMP_1-
COMP_3_INP
ADC_8
A_VDD VDDA
GPIO_8/EEV_2
GPIO_4/EEV_1
+3.3V
GPIO_10/DAC_4
SD-HB-CONTROL
0-10V Monitor Sensing
ADC_9
PWM_3
0-10V Monitor SensingMODE_SELECTION
SD-HB-CONTROL
MODE_SELECTION
0
+3.3V DC
00
0 0
00
0
0
+3.3V DC
+3.3V DC
+3.3V DC
+3.3V DC +3.3V DC
+3.3V DC +3.3V DC
0
+3.3V DC
0
V-OUT MONITOR
VDS-SR1
I-OUT MONITOR
DC-BUS MONITOR
VDS-SR2
Resonant Current MONITOR
Temp. MONITOR+5V-SECONDARY
PWM-SR-HS2
PWM-SR-LS1
PWM-SR-HS1
PWM-SR-LS2
INB-LS-HB
INA-HS-HB
VDDA
SD-SR-LS2-HS2
SD-SR-LS1-HS1
0-10V-PWM
BRAKE-HB
SD-HB
+3.3V
0-10V-MONITOR
VDDA
SW1:1:2 CV MODE3:2 CC MODE
R1090E-0603
R94100E-0603
R961K-0603
D30
12
BAT54JFILM
R1100E-0603
R104100E-0603
R1030E-0603
R99100E-0603D27
12
BAT41JFILM
R10547E-0603
R1120E-0603
D29
12
BAT54JFILM
D26
12
BAT54JFILM
C71100nF-0603
D25
12
BAT54JFILM
R1020E-0603
D32
12
BAT54JFILM
C751.5nF-0603
R1110E-0603
R98100E-0603
R114100E-0603
R1010E-0603
R1130E-0603
R1000E-0603
R115100E-0603
C742.2nF-0603
C79470nF-0805
C78100nF-0805
D31
12
BAT54JFILM
C76470nF-0603
D24
12
BAT54JFILM
C732.2nF-0603
SW1
1 3
SPDT
2
C80100nF-0603
R95100E-0603
C772.2uF
D28
12
BAT41JFILM
C812.2uF
J8
A1A1A2A2A3A3A4A4A5A5A6
Digital Power Connector
A6A7A7A8A8A9A9A10A10A11A11A12A12A13A13A14A14A15A15A16A16A17A17A18A18A19A19A20A20A21A21A22A22A23A23A24A24A25A25A26A26A27A27A28A28A29A29A30A30A31A31
B1 B1B2 B2B3 B3B4 B4B5 B5B6 B6B7 B7B8 B8B9 B9
B10 B10B11 B11B12 B12B13 B13B14 B14B15 B15B16 B16B17 B17B18 B18B19 B19B20 B20B21 B21B22 B22B23 B23B24 B24B25 B25B26 B26B27 B27B28 B28B29 B29B30 B30B31 B31
A32A32 B32 B32
L3
C82470 Ohm100 MHz215 mA
100nF-0603
R971K-0603
R12210K-0603
R1060E-0603
C72100nF-0603
R1070E-0603
R1080E-0603 R119
10K-0603
D23
12
BAT54JFILM
Note: The microcontroller ground is referenced to the power converter secondary side. The secondary side ground of the power converter and the grounddenoted by 0 are combined on the microcontroller daughter card.The analog and control signals ground are denoted by 0 to get star ground connection and reduce switching noise interference.
DB
4318 - Rev 1
page 7/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 6. Daughter board - PFC voltage read with isolation+750V DC
+5V-PRIMARY
+5V DC - PRI
0
0
0
0
+5V-SECONDARY
+5V DC - SEC
+5V DC - SEC
O/P-PFC
DC-BUS MONITOR
DC-BUS MONITORO/P-PFC
+5V-PRIMARY
2.54mm pitchRight Angle Male
8-SMD, Gull Wing
C54100nF-0805
J13CON4
1 2 3 4
R74750K-1206
R872.2K-0805
C61100nF-0805
R808.2K-0805
J14CON3
1 2 3
R63750K-1206
R862.2K-0805
R82560E-0805
R69750K-1206
R793.9K-0805
C57150pF-0805
U81 VDD1
2 VIN+
3 VIN-
ACPL-782T-500E
4 GND1 5GND2
6VOUT-
8VDD2
7VOUT+D20
12
9.1V-1/2W
C6210nF-0805D22
12
RED LED R88160E-0805
R70750K-1206
-
+
U93
41
25
TSZ121ILT
R67750K-1206
CC6655115500ppFF--00880055
R62750K-1206
C59100nF-0805
R933.9K-0805
R73750K-1206
R8539E-0805
R71
+5V DC - PRIL2470Ohm 100MHz
750K-1206
R72750K-1206
DB
4318 - Rev 1
page 8/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 7. Control board - MCU and connector schematic
C5
A_GND
TP15R2410
29
PB11
30
PC311
PA15
A_GND
TP36
R16
I2C
1_SC
L/U
SAR
T3_R
X/C
AN_R
X
100pF
R35
8
X1
PA14
49
+3.3V
10uF
C16
1
TP13
R2810
HRTIM_CHA1
ADC2_IN5
HRTIM_CHD2
ADC
2_IN
12
22pF
DAC
2_O
UT1
PC738
U5
PC13HRTIM_EEV7/SPI1_MISO
3
0
PWM_1
+3.3V
TP8
10ADC2_IN11/OPAMP2_VINM
GND
5
ADC
1_IN
4
HRTIM_CHE1
PWM_5
HR
TIM
_EEV
1
NRST
VOUT
3VIN
I/O 3
4
C27
ADC
2_IN
5
+5V
To pull-up when used for SMBus communication
I/O 4
6R
EF3
Digital Power Connector pinout assignment for STM32F334R8T6 MCU
Jumper
+5V
I2C1_SCL/USART3_RX/CAN_RX
7
42PA10
PWM_12
DAC1_OUT2/SPI1_SCLK
HRTIM_CHB1
PA1
PB6
58
4.7k
TP14
A_GND
PA841
44PA12
ADC12_IN7
J6
1
TP28
R23
COMP4_OUT/TIM3_CH4
HRTIM_EEV1
TP25
COMP6_OUT/TIM3_CH1/TIM1_CH3N/HRTIM_EEV10
10K
48
I/O 3
4
GND
C23
PC10
552
CO
MP4
_IN
P/AD
C1_
IN11
/OPA
MP2
_VIN
P6
PB10
100pFGND
VDD
_4
PC4
24
2
I2C
1_SD
A/U
SAR
T3_T
X/C
AN_T
X
22pF
D2
TP11
+3.3V
GND
VDDA
34PB14
100nF
R34
I2C
1_SM
BA/S
PI1_
MO
SI
C15
PF0/OSC-IN6
TP20
HRTIM_FLT5
C32
HRTIM_CHB1
OSC-IN
R17
FAULT_LED
COMP_1_INP/ADC_11
+
TP32
C11
2
C20
10
PWM_8
USA
RT1
_TX
SMBus_SDA/UI_USART_TX
CAN_RX
ADC1_IN3
4.7k
I/O 1
2
2
100nF
PF1/OSC-OUT7
20
PA5
1
15
STM32F334R8T6 (LQFP64)
PA2
2
C19
TP16
R15
STAT
US_
LED
ADC12_IN6 NRST
A_GND
PB7
COMP6_INP
PB13
Red LED
R2910
100nF50
PB0
54
10
I/O 1
2
TP5
0R37
C7
GND
TP2
R19
VDDA/VREF+
Green LED
2
ADC1_IN1
HRTIM_CHE2COMP_2_INP/ADC_12/OP-AMP_1+
ADC_8
GND
GND
C22
PC8
19
R2510
HR
TIM
_SC
OU
T
HRTIM_EEV2
1
ADC1_IN1
5
1
6
HRTIM_CHC2
OSC-OUT
SWCLK
PWM_4
TP33
I/O 4
6R
EF3
PA6
3
Note: Keep ADC traces as short as possible to connector P1
ANALOG INPUT FILTERS
VOLTAGE REGULATOR
GPIO_5/DAC_1/COMP_4_INP/SPI_NSS
10 HRTIM Outputs on STM32F334
C18
TIM
3_ET
R
TP4
USART1_TX
REF
2
PWM_11
+3.3V
GND
TP19
I/O 3
4
+3.3V
DAC
1_O
UT2
/SPI
1_SC
LK2
DA108S1
5R
EF4
COMP2_INP/ADC2_IN4
3
VDDA
VDDA
10
100nF
VDD
_164
GPIO_2/COMP_2_OUT/GP_PWM_2VBAT
I/O 2
3
1
TP12
DA3
+3.3V
51PC
11
100uF
A_GND
VDDA
PC210
I2C1_SDA/USART3_TX/CAN_TX
GND
PWM_2
12
A_GND
2
ADC12_IN6
VSS_3
TP31
R21
0
TP26
R2610
VDDA
MCU_USART_TX
100pF
HRTIM_CHE2
TP10
HRTIM_CHA2
100pF
HRTIM_CHE1
100pF
R2210
2
ADC_6/OP-AMP_1-
HR
TIM
_EEV
2
10
100pF
TP9
ADC1_IN3
PWM_7
DA108S1
A_GND
SMBus_SMBA/SPI_MOSI
8R
EF1
HRTIM_CHC1
ADC12_IN8
2
100pFJ5
1
GND
16
GND CONStripline male 2x1 2.54mm
PA3
TP22
ADC12_IN7
Blue LED
100pF
LD1117
1GND
EXT SUPPLY
I2C1_SCL/USART3_RX/CAN_RX
REF
3
7
59PB
8
TP29
C29
PB1
7
PB1233
GND
47
VSS_
231
GND
100pF
TP1
1 470n
F
32VD
D_2
TP23
100pF
SWC
LK
TP3
R33
+3.3V
ADC_7/COMP_2_INM
ADC_9
100
VSS_
418
52PC
1253
HR
TIM
_EEV
7/SP
I1_M
ISO
+3.3V
R3210
GND
TP35
REF
4
8R
EF1
J7
TP6
SWDIO
TP37
ADC_1/DIFF_ADC_1+
ADC_2/DIFF_ADC_1-/OP-AMP_2+
ADC_3/DIFF_ADC_2+/OP-AMP_2_OUT/COMP_1_NM
C30
100pF
2
100nF
7R
EF2
I/O 4
6
1.5 Ohm 215 mA
C31
J3
61PB
9
MCU_USART_RX
I2C1_SDA/USART3_TX/CAN_TX
USART1_RX
ADC1_IN2
TP27
U4
PWM_10
I/O 2
3
C10100nF
C28
7
GND
TP17
R36
VSS_
1D
AC1_
OU
T1/S
PI1_
NSS
22
PA7
23
DA2
8MHz HC49/US
ADC1_IN4
C26
1
A_GND
28PB
3C
OM
P4_O
UT/
TIM
3_C
H4
2
SWD - USER COMMUNICATION
COMP_3_INP
PC13
8PC0
GND1
PWM_3
C12
C25
C13
REF
11
PC19
A_GND
I2C1_SDA/USART3_TX/CAN_TX
1
36
45PA1346
PB4
PC637
+3.3V
GPIO_6/DAC_2/SPI_SCLKGPIO_7/DAC_3/OP-AMP_1_OUT
GPIO_8/EEV_2GPIO_9/EEV_3/SPI_MISO
GPIO_10/DAC_4
HRTIM_CHA2
COMP2_OUT/HRTIM_FLT1
COMP2_OUT/HRTIM_FLT1
TIM
2_ET
R
A_GND
39PC940
SWDIO
DAC1_OUT1/SPI1_NSS
DAC2_OUT1
4
R18
C17
ADC_10
HRTIM_CHD1
100pF
R27
100uF
R312
SWD/COM
R3010
HRTIM_CHD2
PWM_6
TP24
DA1
I2C1_SMBA/SPI1_MOSI
HRTIM_CHA1
5R
EF4
C24
HRTIM_CHB2
TP18
FAULT_LED
C14
I/O 2
3
+
+5V
PC14/OSC32_IN4
C8
4th DAC channel not available
100nF
U3
ADC12_IN8
A_GND
GND
+3.3VA_VDD
I2C1_SMBA
SMBus_SCL/UI_USART_RX
43PA11COMP4_INP/ADC1_IN11/OPAMP2_VINP
HRTIM_CHB2
REF
2
GPIO_1/COMP_3_OUT/GP_PWM_1/EEV_4
56PB
557
I/O 1
2
A_GND
+5V
VDDA
STATUS_LED
D3
86
PB2
PA9
12VSSA/VREF-
100nF
CO
MP6
_IN
P
C9
TIM
2_C
H3
HRTIM_CHD1
+3.3V17
PA4
VDD_3
HRTIM_FLT5
HRTIM_CHC2
GND
D1
10
PC5
5
C6
TP21
C33PD
2
L1
PC15/OSC32_OUT5
GND
J4
100nFTP34
35PB15
10
C21
ADC2_IN12
ADC1_IN2
HRTIM_CHC1
TP7
100pF
PC13
COMP6_OUT/TIM3_CH1/TIM1_CH3N/HRTIM_EEV10
10nF
1+
CO
MP2
_IN
P/AD
C2_
IN4
ADC
2_IN
11/O
PAM
P2_V
INM
2
GND
9
CAN_TX
NRST
PA014
DA108S1
ADC_5
PWM_9
8
13
63
GND
ADC_4/DIFF_ADC_2-/OP-AMP_2-
BAR43S
USA
RT1
_RX
21
I2C1_SCL/USART3_RX/CAN_RX
R20
0 FAULT_1
GPIO_3/COMP_1_OUT/FAULT_2GPIO_4/EEV_1
62
VDDA
60BO
OT0
TP30
GND
25B
7A7A
GPIO_6/DAC_2/SPI_SCLKGPIO_8/EEV_2GPIO_10/DAC_4
+5V
14B
15A
26A
27A
31A
21B
22A
18B
19A
9B
4A4B
GND
20A20B
27A
28A
Digital Power Connector
25A25B
GND_iso
GPIO_1/COMP_3_OUT/GP_PWM_1/EEV_4
PWM_10PWM_12GPIO_3/COMP_1_OUT/FAULT_2
19A19B
USART_TX_iso
28A
29A
CAN_TXSMBus_SCL/UI_USART_RXSMBus_SDA/UI_USART_TX
2B
15B
16A
ADC_7/COMP_2_INM
GND
7B7B
P1
23B
24A
9B
10A
4A
23A23B
17B
18A
+3.3V_iso
29A
30A 31B
32B
6A6B
6B
22B
23A
GPIO_7/DAC_3/OP-AMP_1_OUTGPIO_9/EEV_3/SPI_MISO
ADC_1/DIFF_ADC_1+
10A10B
2A2A
12A12B
26B
3B3B
24A24B
18A18B
30A
32A
17A17B
+3.3V
USART_RX_iso
ADC_2/DIFF_ADC_1-/OP-AMP_2+ADC_3/DIFF_ADC_2+/OP-AMP_2_OUT/COMP_1_NM
15A15B
A_GND
10B
11A
FAULT_1PWM_1
2B1A
1A
16A16B
28B
30B
11A11B
26B
29B
8A8A
20B
21A
13A13B
5B
6ASMBus_SMBA/SPI_MOSI
24B
25A
32A 31B
14A14B
3A
COMP_1_INP/ADC_11COMP_3_INP
22A22B
30B
26A 27B
28B
32B31A
19B
20A
5B
11B
12A
A_VDD
8B8B
12B
13A
1B1B
ADC_4/DIFF_ADC_2-/OP-AMP_2-ADC_5
ADC_6/OP-AMP_1-COMP_2_INP/ADC_12/OP-AMP_1+
ADC_8ADC_9
ADC_10
PWM_2PWM_4PWM_6PWM_8
CAN_RX
PWM_3PWM_5PWM_7PWM_9 13B
14A
3A
21A21B
GPIO_4/EEV_1GPIO_5/DAC_1/COMP_4_INP/SPI_NSS
29B27B
4B
5A5A
PWM_11GPIO_2/COMP_2_OUT/GP_PWM_2
9A9A
16B
17A
Note: The microcontroller ground is referenced to the power converter secondary side.On the microcontroller schematic, the ground symbol is denoted by GND and A_GND (Analog Signal Ground). Different symbols have been usedfor better PCB layout. Both GND and A_GND are combined on the microcontroller at R37.
DB
4318 - Rev 1
page 9/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 8. Control board - opto-isolated communication
5
TO PLACE ON THE RIGHT AND ON THE LEFT SIDE OF THE BOARD RESPECTIVELY
U2
MCU_USART_RX
USART_RX_iso
15pF
R3
USART_TX_iso6
GND
R10820
J1 J2
SHIELD
0 N.M
R447
GND_iso
100nF
0
R5
C3
GND
0 N.M.
R6
+3.3V_iso
R12
1
6
+3.3V_iso
SHIELD
7
GND_iso
0 N.M.
R1147GND
USART_RX_iso
OPTOCOUPLERS
CONNECTION BETWEEN TWO CONTROL BOARDS
820R2
GND
0 N.M
C2
15pF
MCU_USART_RX
7
USART_CON
8
R13
1234
MCU_USART_TX
C4
3
2 USART_RX_iso
1
C1
4
+3.3V_iso
8
100nF
R10
R939
R14
5
GND_iso
0R7
USART_RX_iso
PS9821
GND
39
MCU_USART_RX
GND_iso
GND_iso
0
+3.3V
GND
+3.3V
4
+3.3V_iso
MCU_USART_TX
MCU_USART_TX
GND_iso
USART_TX_iso
USART_TX_iso
1234
USART_CON
PS9821
+3.3V
USART_TX_iso
2
3
U1
R8
DB
4318 - Rev 1
page 10/13
STEVAL-LLL009V1
Schematic diagram
s
Figure 9. Adapter board
24681
JTDI_JTAG_ADPJTMS_ADP
R3
100nF 25V
P1T1OUT
1411
1917
T1IN
GND
JP_JTDI
100nF
J3
I2C_SMBA
GND
J1
I2C_SMBA
2
C&K KMR221GLFSFarnell: 1201424
JTDO_ADP
DB9-Female
SG
Jtag conn.
3
GND
11
+3.3V
CAN_RX
C2-5
3
1
JTMS_ADP
100nF 25V
1
RESET#_BTN
10
1
R2OUTC7
JTAG
RESET BUTTON
4
I2C_SCL/USART_RX/CAN_RXI2C_SDA/USART_TX/CAN_TX 3
GND
C2+4
2x stripline male 3+1 2.54mmpin 4 can be connected with pin 1, 2 or 3 with a jumper
162738495
+3.3V
GND
4
R50
V+2
R4
1
USART_RXR2
2
USART_TX
120
6CANL
GND
3C1-
GND
+3.3V
9
10k
GND
DB9-Male
5NC1
+3.3V
J9
4.7k
CAN_RX
13579
CAN_TX
I2C_SDA/USART_TX/CAN_TX
R4
100nF 25V
U1
J7
+3.3V
20
RESET#_ADP
T2IN10
7CANH
R1
SMBUS_SDA
S1RST
C & KKMR221GLFS
100nF 25V
C3
J2
10
2
3
+3.3V
place reset button in the external part of the board
N.M.
15
C8
Digikey401-1427-1-ND
JTCK_ADP
U2
9
2
C5
6
NC8
P2
18
C+1
4
12R1OUT
+3.3V
CAN_TX
1
SWD/COM
J8
7JTCK_ADP
R6
ST3232CTR
GND
SMBUS_SCL
USAR
T_RX
1
R1IN13
GND2
GND15
SN65HVD232D
C6
5
RESET#_ADP
SMBUS_SDA
RESET#_BTN
7
1416
100nF 25V
C4
8
+3.3V
2
GND
SMBUS
Stripline male 3x2 2.54mm
C1
USER COMMUNICATION CONFIG
RS:461-9771
GND
CAN COMMUNICATION
+3.3V
GND
GND
D1
8R2IN
0
Male Connector 2x10Pitch 2.54 mmTyco Electronics 2 -1634688-0RS: 473-8282Farnell: 8395942
TD
RD
J10 as close as possible to j12 pin 10
12
VCC3
V-6
4.7k
I2C_SCL/USART_RX/CAN_RX
T2OUT
VCC16
52
GND
4
CAN
RS-232
USAR
T_TX
SERIAL COMMUNICATION
1113
C2
J6
100nF 25V
6
100nF 16V
162738495
GND
SMBUS_SCL
SWD - USER COMMUNICATION
DB
4318 - Rev 1
page 11/13
STEVAL-LLL009V1
Schematic diagram
s
Revision history
Table 1. Document revision history
Date Version Changes
17-Nov-2020 1 Initial release.
STEVAL-LLL009V1
DB4318 - Rev 1 page 12/13
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STEVAL-LLL009V1
DB4318 - Rev 1 page 13/13