ITS 640S2 Infineon Technologies, ITS 640S2 Datasheet

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ITS 640S2

Manufacturer Part Number
ITS 640S2
Description
Manufacturer
Infineon Technologies
Datasheet

Specifications of ITS 640S2

Packages
PG-TO220-7
Channels
1.0
Ron @ Tj = 25°c
30.0 mOhm (max)
Recommended Operating Voltage Range
5.0 - 34.0 V
Il(sc)
50.0 A
Diagnostic
Sense
Smart Sense High-Side Power Switch
For Industrial Applications
Features
Application
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic
feedback, proportional sense of load current, monolithically integrated in Smart SIPMOS
Providing embedded protective functions.
Block Diagram
Infineon Technologies AG
Short circuit protection
Current limitation
Proportional load current sense
CMOS compatible input
Open drain diagnostic output
Fast demagnetization of inductive loads
Undervoltage and overvoltage shutdown with
auto-restart and hysteresis
Overload protection
Thermal shutdown
Overvoltage protection including load dump
(with external GND-resistor)
Reverse battery protection (with external GND-
resistor)
Loss of ground and loss of V
Electrostatic discharge (ESD) protection
applications
All types of resistive, inductive and capacitive loads
Replaces electromechanical relays, fuses and discrete circuits
R
IS
C compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads in industrial
3
1
5
IN
ST
IS
ESD
I
IS
Voltage
Voltage
sensor
source
Logic
V
Logic
Signal GND
bb
protection
Overvoltage
protection
Charge pump
Level shifter
Rectifier
2
GND
Page 1 of 15
Current
Product Summary
Operating voltage
On-state resistance
Load current (ISO)
Current limitation
Operating temperature T
Package
limit
Temperature
unclamped
PG-TO220-7-11
ind. loads
detection
1
Voltage
Limit for
sensor
Output
Standard (staggered)
protection
Gate
Current
Sense
PROFET ® ITS 640S2
V
R
I
I
L(ISO)
L(SCr)
a
bb(on)
ON
PROFET
1
PG-TO220-7-12
R
-30 … +85
technology.
O
+ V bb
GND
5.0 ... 34
OUT
Straight
2006-Mar-28
12.6
6, 7
4
I
30 m
24
L
Load GND
Load
°C
V
A
A

Related parts for ITS 640S2

ITS 640S2 Summary of contents

Page 1

... Standard (staggered) Gate Overvoltage Current protection limit protection Limit for Charge pump unclamped Level shifter ind. loads Rectifier Output Voltage detection Temperature sensor GND 2 Page PROFET ® ITS 640S2 V 5.0 ... 34 V bb(on 12.6 A L(ISO L(SCr) -30 … +85 °C a PG-TO220-7-12 1 Straight technology ...

Page 2

... 4,2 mH 330 mH ST, IS: out to all other pins shorted: (DC) (DC) require an external current limit for the GND and status pins (a 150 bb(AZ) Page 2 PROFET ® ITS 640S2 ). ILIS Symbol Values Load dump I self-limited L T +150 ...

Page 3

... =150 ° ON(NL =-40...+150°C: (pin 4 to 6&7) I L(ISO) Fehler! Textmarke I L(NOM) I L(GNDhigh 90% V OUT : 10% V OUT : off dV /dt -dV/dt Page 3 PROFET ® ITS 640S2 Values min typ max -- -- 1. Values min typ max -- 11.4 12.6 -- 4.0 4.5 ...

Page 4

... bb(off 150° L(off) bb(off) Tj =-40...+150° GND = 4.7 V typ without charge pump require an external current limit for the GND and status pins (a 150 bb(AZ) ON(CL) >5 Page 4 PROFET ® ITS 640S2 Values min typ max 5 4 0.5 bb(under ...

Page 5

... 0 = (short circuit): for every single device. ILIS is zero and the diagnostic feedback potential IS Page 5 PROFET ® ITS 640S2 Symbol Values min typ L(SCp L(SCr ...

Page 6

... T j =-40..+150°C I IN(on =-40..+150°C t d(ST OL3 =-40 ... +150°C: t don(ST slope T j =-40 ... +150°C: t doff(ST) = +1.6 mA ST(high) = +1.6 mA ST(low) = +1.6 mA =25 ... +150°C: ST(high) Page 6 PROFET ® ITS 640S2 Values min typ -- -- -- 3 0.5 IN( 400 -- ...

Page 7

... >typ.3V. Under this condition the sense current bb OUT , in the off state, causes an internal current from output to ground and therefore also the sense current L Page 7 PROFET ® ITS 640S2 17 ESD- GND signal may be errorious. ST low I ...

Page 8

... Reverse battery protection The load R not active OUT R = 150 GND PROFET R 500 , V Open-load detection OFF-state diagnostic condition Page 8 PROFET ® ITS 640S2 + Logic GND Signal GND = 47 V typ ...

Page 9

... Inductive Load switch-off energy dissipation E 6 OUT 7 OUT = V bb Energy stored in load inductance: While demagnetizing load inductance, the energy 6 dissipated in PROFET is OUT 7 OUT with an approximate solution for Page 9 PROFET ® ITS 640S2 OUT 1 PROFET ST 7 OUT 5 IS GND ...

Page 10

... proper turn on under all conditions Infineon Technologies AG Figure 2a: Switching a lamp doff(ST) V OUT t off I t slc(IS soff(IS) Figure 2b: Switching a lamp with current limit OUT Page 10 PROFET ® ITS 640S2 t t 2006-Mar-28 ...

Page 11

... typ. increases with decreasing temperature. L(SCp) Infineon Technologies AG Figure 4a: Overtemperature: Reset if T < Figure 5a: Open load: detection in ON-state, open load occurs in on-state OUT I L normal Page 11 PROFET ® ITS 640S2 t open normal t 2006-Mar-28 ...

Page 12

... Infineon Technologies AG Figure 6b: Undervoltage restart of charge pump d(ST OL3) V bb(u rst) V bb(under) t charge pump starts at V Figure 7a: Overvoltage not defined bb(u cp) V bb(u rst Page 12 PROFET ® ITS 640S2 V ON(CL) V bb(over) V bb(o rst) V bb(u cp) =4.7 V typ. bb(ucp ON(CL) bb(over) bb(o rst) 2006-Mar- ...

Page 13

... ILIS Infineon Technologies AG Figure 9a: Output voltage drop versus load current: [V] 0.2 0 0.0 [ [A] can be raised at ILIS Page 13 PROFET ® ITS 640S2 ON(NL [ 2006-Mar-28 ...

Page 14

... ITS640S2 S protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. SP000221225 B 4.4 1.27 ±0.1 0.05 0.5 ±0.1 2.4 Page 14 PROFET ® ITS 640S2 2006-Mar-28 ...

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