Smart Highside Power Switch (Overload protection Current limitation Short-circuit protection Thermal shutdown)
PROFET® BTS 542 D2
Smart Highside Power Switch
Features
· Overload protection · Current limitation · Short-circuit pro...
PROFET® BTS 542 D2
Smart Highside Power Switch
Features
· Overload protection · Current limitation · Short-circuit protection · Thermal shutdown · Over
voltage protection (including load dump) · Fast demagnetization of inductive loads · Reverse battery protection1) · Under
voltage and over
voltage shutdown with ·
CMOS diagnostic output · Open load detection in ON-state ·
CMOS compatible input · Loss of ground and loss of Vbb protection2) · Electrostatic discharge (ESD) protection
Application
auto-restart and hysteresis
Product Summary Over
voltage protection Operating
voltage On-state resistance Load current (ISO) Current limitation
Vbb(AZ) Vbb(on) RON IL(ISO) IL(SCr)
63 V 4.5 ... 42 V 18 mW 21 A 70 A
TO-218AB/5
5 Standard
· mC 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 SIPMOSâ chip on chip technology. Fully protected by embedded protection functions.
R
bb
+ V
bb
3
Voltage source
Over
voltage 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
® PROFET
Load GND
1
Sign...