®
PROFET BTS 432 E2
Smart Highside Power Switch
Product Summary
Features
1
•
•
•
•
•
•
•
•
•
•
•
•
)
V
80
58
4.5 ... 42
-32
V
V
V
Load dump
Load dump and reverse battery protection
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 V protection
V -VOUT Avalanche Clamp
bb
V
V
bb (operation)
V
bb (reverse)
R
ON
38
44
35
11
mΩ
I
I
I
A
A
A
L(SCp)
L(SCr)
L(ISO)
2)
bb
PG-TO220-5-11 PG-TO263-5-2
Overvoltage protection
Undervoltage and overvoltage shutdown with auto-
restart and hysteresis
5
•
•
Green Product (RoHS compliant)
AEC qualified
5
1
Standard
SMD
Application
•
µC compatible power switch with diagnostic feedback
for 12 V and 24 V DC grounded loads
All types of resistive, inductive and capacitve 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. Providing protective functions.
+ V
R
bb
bb
3
5
Voltage
source
Gate
Overvoltage
protection
Current
limit
protection
VLogic
OUT
Limit for
Charge pump
Level shifter
Voltage
sensor
unclamped
ind. loads
Temperature
sensor
Rectifier
IN
2
4
Open load
detection
Load
Logic
ESD
ST
Short circuit
detection
PROFET
GND
1
Load GND
Signal GND
1)
2)
No external components required, reverse load current limited by connected load.
Additional external diode required for charged inductive loads
Data Sheet
1 of 14
2010-Jan-26