PROFET廬 BTS 542 D2
Smart Highside Power Switch
Features
路
Overload protection
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Current limitation
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Short-circuit protection
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Thermal shutdown
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Overvoltage protection (including load dump)
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Fast demagnetization of inductive loads
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Reverse battery protection
1)
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Undervoltage and overvoltage shutdown with
auto-restart and hysteresis
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CMOS diagnostic output
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Open load detection in ON-state
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CMOS compatible input
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Loss of ground and loss of
V
bb
protection
2)
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Electrostatic discharge
(ESD) protection
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Load current (ISO)
Current limitation
V
bb(AZ)
V
bb(on)
R
ON
I
L(ISO)
I
L(SCr)
63
V
4.5 ... 42 V
18 m
W
21
A
70
A
TO-218AB/5
5
Standard
Application
路 m
C compatible power switch with diagnostic
feedback for 12 V and 24 V DC grounded loads
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All types of resistive, inductive and capacitve loads
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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
芒
chip on chip technology. Fully protected by embedded protection
functions.
R
bb
+ V
bb
3
Voltage
source
Overvoltage
protection
Current
limit
Gate
protection
8
Logic
Voltage
sensor
Charge pump
Level shifter
Rectifier
Limit for
unclamped
ind. loads
Open load
OUT
2
IN
Temperature
sensor
5
ESD
Logic
detection
Load
4
ST
Short circuit
detection
GND
廬
PROFET
Load GND
1
Signal GND
1)
2)
No external components required, reverse load current limited by connected load.
Additional external diode required for charged inductive loads
Semiconductor Group
Page 1 of 13
13.Nov.95