BTS542E2 Datasheet, PDF (1/13 Pages) Siemens Semiconductor Group – Smart Highside Power Switch (Overload protection Current limitation Short-circuit protection Thermal shutdown)

PROFET® BTS 542 E2
Smart Highside Power Switch
Features
· _{Overload protection}
· _{Current limitation}
· _{Short-circuit protection}
· _{Thermal shutdown}
· _{Overvoltage protection (including load dump)}
· _{Fast demagnetization of inductive loads}
· _{Reverse battery protection}¹⁾
· _{Undervoltage and overvoltage shutdown with}
auto-restart and hysteresis
· _{Open drain diagnostic output}
· _{Open load detection in ON-state}
· _{CMOS compatible input}
· _{Loss of ground and loss of Vbb protection}²⁾
· _{Electrostatic discharge (ESD) protection}
Product Summary
Overvoltage protection
Operating voltage
On-state resistance
Load current (ISO)
Current limitation
V_bb(AZ)
Vbb(on)
RON
IL(ISO)
IL(SCr)
63 V
4.5 ... 42 V
18 mW
21 A
70 A
TO-218AB/5
5
A_{· m}p_Cp_cli_oc_ma_pti_ao_tibn_{le 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}
Standard
General Description
â ^{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
8
Logic
Voltage
sensor
ESD
4 ST
Logic
R
bb
Overvoltage Current
Gate
protection
limit protection
+ V _bb
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
Page 1 of 13
8.Jan.96