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BTS712N1

Infineon Technologies AG
Part Number BTS712N1
Manufacturer Infineon Technologies AG
Description Smart Four Channel Highside Power Switch
Published Apr 17, 2005
Detailed Description Smart High-Side Power Switch Smart High-Side Power Switch PROFET BTS712N1 Data Sheet Rev 1.3, 2010-03-16 Automotive Powe...
Datasheet PDF File BTS712N1 PDF File

BTS712N1
BTS712N1

Overview
Smart High-Side Power Switch Smart High-Side Power Switch PROFET BTS712N1 Data Sheet Rev 1.
3, 2010-03-16 Automotive Power Smart High-Side Power Switch BTS712N1 Smart Four Channel Highside Power Switch Product Summary Features • Overload protection • Current limitation • Short-circuit protection • Thermal shutdown Overvoltage Protection Operating voltage active channels: On-state resistance RON Vbb(AZ) Vbb(on) 43 V 5.
0 .
.
.
34 V one two parallel four parallel 200 100 50 mΩ • Overvoltage protection (including load dump) • Fast demagnetization of inductive loads Nominal load current ,/ 120 Current limitation ,/ 6&U 1.
9 4 2.
8 4 4.
4 A 4A • Reverse battery protection1) • Undervoltage and overvoltage shutdown with auto-restart and hysteresis • Open drain diagnostic output P-DSO-20 PG-DSO20 • Open load detection in OFF-state • CMOS compatible input • Loss of ground and loss of Vbb protection • Electrostatic discharge (ESD) protection Application • µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads • All types of resistive, inductive and capacitive loads • Replaces electromechanical relays and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS technology.
Providing embedded protective functions.
Pin Definitions and Functions Pin 1,10, 11,12, 15,16, 19,20 3 5 7 9 18 17 14 13 4 8 2 6 Symbol Vbb IN1 IN2 IN3 IN4 OUT1 OUT2 OUT3 OUT4 ST1/2 ST3/4 GND1/2 GND3/4 Function Positive power supply voltage.
Design the wiring for the simultaneous max.
short circuit currents from channel 1 to 4 and also for low thermal resistance Input 1 .
.
4, activates channel 1 .
.
4 in case of logic high signal Output 1 .
.
4, protected high-side power output of channel 1 .
.
4.
Design the wiring for the max.
short circuit current Diagnostic feedback 1/2 of channel 1 and channel 2, open drain, low on failur...


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