BTS432F2 View Datasheet(PDF) - Siemens AG
Part Name
Description
Manufacturer
BTS432F2 Datasheet PDF : 13 Pages
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PROFET® BTS 432 F2
Smart Highside Power Switch
Features
Product Summary
• Load dump and reverse battery protection1)
• Clamp of negative voltage at output
• Short-circuit protection
• Current limitation
• Thermal shutdown
• Diagnostic feedback
• Open load detection in ON-state
• CMOS compatible input
• Electrostatic discharge (ESD) protection
• Loss of ground and loss of Vbb protection2)
• Overvoltage protection
VLoad dump
80 V
Vbb-VOUT Avalanche Clamp
58 V
Vbb (operation)
4.5 ... 42 V
Vbb (reverse)
-32 V
RON
38 mΩ
IL(SCp)
21 A
IL(SCr)
10 A
IL(ISO)
11 A
• Undervoltage and overvoltage shutdown with auto-restart and hysteresis
5
Application
• µC compatible power switch with diagnostic feedback
for 12 V and 24 V DC grounded loads
• Most suitable for inductive 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, integrated in Smart SIPMOS® chip on chip technology. Fully protected by embedded protection
functions.
2 IN
Voltage
source
V Logic
Voltage
sensor
ESD
4 ST
Logic
R bb
Overvoltage Current
Gate
protection
limit protection
+ Vbb 3
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Open load
detection
OUT
5
Temperature
sensor
Load
Short circuit
detection
GND
1
Signal GND
PROFET®
Load GND
1) No external components required, reverse load current limited by connected load.
2) Additional external diode required for charged inductive loads
Semiconductor Group
1
04.96
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