Intelligent power switches (IPS)

Power & Analogprogram

European Multi System Market Competence Center

2

Intelligent Power Switches (IPS)

3

WHAT IS AN INTELLIGENT POWER SWITCH ?

Protected Driver

Supervisory Functions

Logic&

Diagnostic

References &

Supply

9V < IPS voltage range < 36V

Input Stage

Input

Out

Monolithic Fully Protected Power Stage and Control

Designed for Harsh Environment (-40°C .. +150°C )

Capability to drive any kind of Load

Exhaustive Diagnostics

4

I.P.S. Application Fields

- Programmable Logic Controller - Peripheral I/O - Textile Machines - Alarm and Security Systems - Vending Machines - Robotic- Industrial Automation

5

I.P.S.

Over-temperatureProtection

Short circuit and Over currentProtectionUnder-voltage and

Over-voltageProtection

Loss of groundProtection

ESD Protected

IEC 61131-2 Compliant

Open Loaddetection

Fast Demagnetization

Intelligent power switch: features

6

I.P.S. versus Relays Benefits

1. Compactness: Space Saving

Relay I.P.S.

Very High Reliability !

Competitive Prices !

2. No Contacts: No Wear-out !?

3. Protections and Diagnostics: On Chip

7

FEATURES: Output Current Internally Limited

IOUT

ILIM

t

• This feature is present in all VNXXX part numbers and in some L637X part numbers

8

FEATURES: Output Current Externally Limited

This feature is present in our part numbers L6370 / L6377/TDE17XXX

CON

ISC

Rext

9

Features: Short-circuit & Over temperature

VccVin

Vout

Iout

Vdiag

Tj =25°CTj = 150°C

+

Thesefeatures are present in ourVNXXX partnumbers

10

FEATURES: Fast Demagnetization

Vcc

INDUCTIVELOAD

Vin

Vout

Iout

+

11

Features: Open load detection ON state

L O A D

+

This feature is present in our part numbersL6370, L6375, TDE189X

CURRENT DISTRIBUTION

32 4

IOL(mA).1

.2

.3

.4

.5

12

Features: Short to Vcc detection

+

L O A D

+

This feature is present in our part numbersL6370, L6375, TDE189X

13

Features: Open Load detection in OFF state

+RPU

+

This feature is present in our part numberVNI2140J

+

L O A D

14

Features: Under-voltage detection

+

L O A D

+

Vcc < 9V

This feature is present in our part numbersL6370, L6375, TDE189X

15

Open Drain Diagnostic Wired OR is allowed.

All VNXXX devices, except VN808 familyL637X, TDE189X, TDE1707, TDE1708

Open Source Diagnostic VN808 family, L6370, L6375,

TDE179X, TDE1707, TDE1708

Features: Diagnostic

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EMC compliantIEC 61000-4-2: ESD Test=2000V at Human Body Model

condition;

IEC 61000-4-4: Burst Test (capacitive signal coupled into the control/diag wires);

IEC 61000-4-5: Surge Test (2KV high current signal applied to output, GND and Vcc pins, at 24V and 0.5A load);

IEC 61000-4-6: Current Injection Test (sweep signal applied to the output: 10VDC, 150KHz<f<80MHz, length=2.3s, 1kHz AM);

IEC 61131-2: Programmable controllers-equipments requirements and tests.

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Features: EMC Compliance

• IEC 61000-4-4 Burst test Input/Output ports & Power supply lines (with external transil diode)

• IEC 61000-4-5 Surge test Output ports & Power supply lines (with10nF capacitor on output pins)

• IEC 61000-4-6 Conducted disturbances Input/Output ports & Power supply lines

18

Three different technologies

VIPowerTM MultiPower BCD

Bipolar

19

I.P.S. & Proximity Detectors PortfolioI.P.S. & Proximity Detectors Portfolio

(*) in Development

TDE1707TDE1707

TDE1898TDE1898TDE1897TDE1897

MultiPowerBCD

HSS/LSS 0.3/0.5A for proximity sensorsSO8/DFN8L 4X4

Single HSS0.5A

Full Diag.DIP8/SO14

TDE1708TDE1708TDE1747TDE1747TDE1767TDE1767

L6377L6377

L6375L6375L6376L6376

L6370L6370

Quad HSS 0.5A

DIP20/P-SO20

Single HSS 0.5AFull Diag. SO20/DIP8

Single HSS 0.5A

SO14/DIP8

BipolarTDE1798TDE1798

VNI4140KVNI4140K

VN751VN751

VN808/CM/SRVN808/CM/SR

VN540VN540

VN340SPVN340SPVN330SPVN330SP Octal HSS

160mΩ PSO36Quad HSS 200mΩPSO10

Single HSS 60m Ω

PSO10/PWATT

NEW Quad HSS 80mΩ PSSO24

Single HSS 60mΩ

PPAK/SO8

Single HSS 2AFull Diagnostic

PSO20

VIPower

Single HSS 0.5ASO20/DIP8/SO8

TDE1737TDE1737

Single LSS 0.5ASO14/DIP8

VNQ860VNQ860Quad HSS

270mΩSO28/PSO36

TDA0161TDA0161TDE0160TDE0160

Proximity detectors

SO-8/SO20

VNI2140J(*)VNI2140J(*)

NEW Dual HSS 80mΩ PSSO12

NEW Octal HSS+SPI 110mΩ

PSS024

VNI8200XP(*)VNI8200XP(*)New!

New!

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VN751: high side driver

• Thermal shut-down• Shorted load protection• Undervoltage and overvoltage

shut-down• Loss of ground protection• Compliant to IEC 61000-4-4

(up to 4kV)• C-MOS compatible input• Voltage clamping,

• Active current limitation,

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VN330 / 340 Key Features

Logic

Junction TempDetection

X4

VN340SP

Status

I/O 1

I/O 4

I/O 2

I/O 3

GND

Output

VccUndervoltage

-4V protection

Current Lim.

Vcc-OutClamp

• Vcc up to 36 V• Output current up to 0.7 A• Common open drain

diagnostic output• Over temperature

protection• Protection against loss of

ground• Shorted load protection• Under voltage protection

• VN340SP single channel diag.

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VNI2140J – DUAL HSS 80mOhm

Mass Production Jan 2009

Product Features

•Rdson = 80mohm @ 25°C, 140mohm @ 125°C•Iq = 4.8mA• NEW !!! OUTPUT CURRENT : 1,0A PER CHANNEL WHY? •(IEC1132 upgrade requires)

• twice Inominal for 10msec and• 120% Inominal continuously

• CURRENT LIMITATION @ TYPICAL 1.35A• OPEN LOAD DIAGNOSTIC• VCC 45V• TWO INDIPENDENT DIAG OUT• SHORTED LOAD PROTECTIONS• JUNCTION OVER-TEMPERATURE PROTECTION• CASE OVERTEMPERATURE PROTECTION• THERMAL INDEPENDENCE OF THE CHANNELS• PROTECTION AGAINST LOSS OF GROUND• UNDERVOLTAGE SHUT-DOWN• OPEN DRAIN DIAGNOSTIC OUTPUTS• 3.3V CMOS/TTL COMPATIBLE INPUTS• FAST DEMAGNETIZATION OF INDUCTIVE LOADS• Exposed slug design for optimized thermal performances• CONFORM TO IEC 61131-2

Extended Vccrange: 9 to 45V

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Logic

Case TempDetection

X2

IN 1

IN 2

GND

Output

Vcc

Undervoltagedetection

Current Limit

Vcc-VoutClamp

Diag 2

Diag 1Junction Temp

Detection

Open Load Detection

Logic

Case TempDetection

X2

IN 1

IN 2

GND

Output

Vcc

Undervoltagedetection

Current Limit

Vcc-VoutClamp

Diag 2

Diag 1Junction Temp

Detection

Open Load Detection

Active!

Short Circuit :Junction and Case Temperature Sensors Operation

VIN

VDIAG

IOUT

TC

TJ

t

t

t

t

t

…

…

…

TJSD

TJR

TCSD

TCR

DIAG pin- Provides only the over

temperature indication- The short circuit is not

indicated

…

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Logic

Case TempDetection

X2

IN 1

IN 2

GND

Output

Vcc

Undervoltagedetection

Current Limit

Vcc-VoutClamp

Diag 2

Diag 1Junction Temp

Detection

Open Load Detection

Logic

Case TempDetection

X2

IN 1

IN 2

GND

Output

Vcc

Undervoltagedetection

Current Limit

Vcc-VoutClamp

Diag 2

Diag 1Junction Temp

Detection

Open Load Detection

Features: No simultaneous restart in Over temperature+

Iout

Iout

Vdiag

1

2

t

t

100µS

25

VNI2140J STEVAL-IFP010V1

Ordercode: STEVAL-IFP010V1

STEVAL-IFP010V1 has proven it’s functionality under the EMC test criteria

• IEC61000-4-5 voltage surge class 3 ±2KV @ 42Ohm generator impedance

• IEC61000-4-4 transient burst immunity ± 3kV peak voltage, 5kHz

• IEC61000-4-6 Conducted disturbances Input/Output ports & Power supply lines

26

VNI4140 Key Features

Logic

Case Temp

Detection

X4

Status 4

IN 1

IN 4

IN 2

IN 3

GND

Output

Vcc

Undervoltagedetection

Current Lim.

Vcc-Out

Clamp

Status 3

Status 2

Status 1 Junction Temp

Detection

PowerSSO-24

• Rdson– 80mohm @ 25°C,

– 140mohm @ 125°C

• Iout = 0.7A PER CHANNEL• ILIM 1,1A• PROTECTIONS

– SHORTED LOAD – JUNCTION OVER-

TEMPERATURE– CASE OVERTEMPERATURE

PROTECTION– LOSS OF GROUND

– UNDERVOLTAGE SHUT-DOWN

CONFORMS TO IEC 61131-2

FOUR INDIPENDENT DIAG OUT PROTECTION

THERMAL INDEPENDENCE OF THE CHANNELS

OPEN DRAIN DIAGNOSTIC OUTPUTS

3.3V CMOS/TTL COMPATIBLE INPUTS

FAST DEMAGNETIZATION OF INDUCTIVE LOADS

27

VNI4140K (NEW) vs VN340SP(OLD)

22#Ch/on

W0.5720.993Total

22#Ch/sw

mA46Iq

ΩΩΩΩ0.140.4Ron

Hz0.50.5F

H1.151.15L

V4145Vclamp

V28.828.8Vcc

ΩΩΩΩ4747Rload

A0.6130.613Iload

VNI4140KVN340SP

Power dissipation decrease -42.5%

0

0.2

0.4

0.6

0.8

1

VN340SP VNI4140K

Power dissipation

Pdemag

Pc

Pq

- 42.5%

28

VNI4140K – Normal operation

Vout

Iout

Vcc

0.7A Ilim min

+

LOAD

Vin

Vdiag

29

Features: Paralleling the OutputsVcc +

LOAD

0.7A Ilim min1.4A Ilim min2.1A Ilim min2.8A Ilim min

2 Channelsin Parallel3 Channelsin Parallel4 Channelsin Parallel

30

Features: No simultaneous restart in Over temperature

Vcc

Tj = 150°C

+

Iout

Iout

Vdiag

1

2

3

4

t

t

TC > 125°CTC<110°C

31

Active!

VNI4140 - Short Circuit Operation

VCC

VIN

VDIAG

IOUT

TC

TJ

t

t

t

t

t

…

…

…

TJSD

TJR

TCSD

TCR

DIAG pin- Provides only the overtemperatureindication

- The short circuit itself is not indicated

…

32

VNI4140K Reference BoardApplication Circuit (Factory Automation)

Vcc =24V

Load 1

Load 2

Load 4

VNI4140K

Vin1

Vin4

Filter for bus inductance effect.,make supply voltage stable andavoid undervoltage shut down

EMC Filter

Protection for IEC 61000-4-5

Surge testsuggested SM15Txxx

Optional protection for Vccdisconnection.

Protection against IEC 61000-4-6 Current injection Test

PROTECTIONS INCLUDED IN THE DEVICE: IEC 61000-4-2 ESD Test better than 2000V Human body model IEC 61000-4-4 Burst Test

100nF

10nF

47µF

+

Diag1

Diag4

Order code:STEVAL-IFP006V1

33

VN808 150mΩΩΩΩ Octal HSD

APPNOTE 2208

Designing Industrial Applications with VN808/VN340SP High-side Drivers

34

VN808CM : Low Threshold Octal H.S.D

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VNI8200XP – EIGHT CHANNELSSerial/Parallel Selectable Interface

PowerSSO-36

SPI

X8

SS/IN7

Vreg

SDO/IN5

SCK/IN6

TWARN

Output

VccUndervoltage detection

Current Lim.

Vcc-VoutClamp

WD/IN4

OUT_EN/IN3

WD_EN/IN2

Junction TempDetection

SDI/IN8

DC/DC

Converter

SEL1/IN1LED

DrivingSPI/PAR

Case TempDetection

VccClamp

CLRLGNDPG FAULT

Logic

BOOT

PHASE

1 4 22 3 1 3 4

36

Advantages of BCD Technology

Possibility to design precise analogue circuits like current mirrors, references etc.

Precise current programmability.

Full logic capability, ability to use CMOS components in the driver area to achieve low quiescent current.

The Power DMOS stage can be designed in high, low side and in bridge configuration on the same chip.

2-bit high end diagnostic features

37

L6370/L6375: Single HSS 2.5A/0.5 A

• 2.5A/0,5A OUTPUT CURRENT

SO-20L6375D

PowerSO-20L6370D

SO-8L6375S

• 50V MAX. VS VOLTAGE

• THERMAL SHUTDOWN

• OPEN GROUND PROTECTION

• INTERNAL NEGATIVE VOLTAGE CLAMPING TO VS - 50V FOR FAST DEMAGNETIZATION

38

L6376D: Quad HSS 0.5A

PowerSO-20

• 9.5 TO 35 V SUPPLY VOLTAGE RANGE

• THERMAL SHUTDOWN

• UNDER VOLTAGE LOCKOUT WITH HYSTERESYS• DIAGNOSTIC OUTPUT FOR UNDER VOLTAGE, OVER TEMPERATURE AND OVER CURRENT• EXTERNAL ASYNCHRONOUS RESET INPUT• PRESETTABLE DELAY FOR OVERCURRENT DIAGNOSTIC • OPEN GROUND PROTECTION

• INTERNAL CURRENT LIMIT

39

L6374D: Quad Line Driver 100mA

SO 20

• FOUR INDEPENDENT LINE DRIVERS WITH 100 mA UP TO 35V OUTPUTS

• INPUT SIGNALS BETWEEN -7V AND +35V

• CURRENT LIMITING

• VOLTAGE CLAMPING

• OVERTEMPERATURE AND UNDERVOLTAGE PROTECTIONS

• DIAGNOSTIC FOR OVERTEMPERATURE, UNDERVOLTAGE AND OVERCURRENT

• PRESETTABLE DELAY FOR OVERCURRENT DIAGNOSTIC

• HIGH SPEED OPERATION UP TO 300kHz

40

VIPower technology

41

Multipower BCD technology

42

Bipolar technology

43

PSO368 x 0.15010.5.. 368 x 0.7H.S.D.8VN808SR

Pentawatt, PSO10

0.05010.. 362.5H.S.D.1VN540/ VN540SP

PPAK, SO80.0605.5.. 362.5H.S.D.1VN751PT/ VN751S

PSO104 x 0.20010..364 x 0.7H.S.D.4VN330SP

PSO104 x 0.20010.. 364 x 1.0H.S.D.4VN330SP (8932)

PSO104 x 0.20010.. 364 x 0.7H.S.D.4VN340SP

PSO104 x 0.20010.. 364 x 1.0H.S.D.4VN340SP (8933)

SO20, PSO104 x 0.2705.5.. 364 x 0.25H.S.D.4VNQ860 / VNQ860SP

PSO368 x 0.15010.5.. 368 x 0.7H.S.D.8VN808

PSO368 x 0.16010.5.. 368 x 0.7H.S.D.8VN808CM

PackageRds(on)

ΩOperating Range

A VDescription

N of Ch.

Type

VIPower technology IPS spectrum

44

Open Vs

prot.

Open GND prot.

UVP

OVPThermal

Prot.

SingleVN808SR

SingleVN540/ VN540SP

SingleVN751PT/ VN751S

SingleVN330SP

SingleVN330SP (8932)

SingleVN340SP

SingleVN340SP (8933)

SingleVNQ860 / VNQ860SP

SingleVN808

SingleVN808CM/ VN808CM-32

Diag.OL

detect.

Short Circuit Prot.

Internal Fast

Demag.

Type of

InputType

VIPower technology IPS features & protections

45

TOOLS: Reference Boards

VN808

Order code:STEVAL-IFP002V1

Order code:STEVAL-IFP003V1

VN808CM

Order code:STEVAL-IFP001V1

VN340SP

VN751PT

Order code:STEVAL-IFP005V1

VNI4140K

Order code:STEVAL-IFP006V1

VNI2140J

Order code:STEVAL-IFP010V1

46

Evaluation Boards (2/2)

Product Evalboard Ordering Code Price [USD] Stock [pc]

VN340 STEVAL-IFP003V1 40 34

VN808 STEVAL-IFP002V1 50 46

VN808CM STEVAL-IFP001V1 45 31

VNI4140 STEVAL-IFP006V1 59 180

VN751PT STEVAL-IFP005V1 35 22

TDE1708DFT STEVAL-IFS006V1 35 96

Complete list: www.st.com -> Support -> Evaluation Boards