Smart Power High-Side-Switch
BSP 762 T
Smart Power High-Side-Switch
Features • Overload protection • Current limitation • Short circuit protection •...
Description
BSP 762 T
Smart Power High-Side-Switch
Features Overload protection Current limitation Short circuit protection Thermal shutdown with restart Fast demagnetization of inductive loads Reverse battery protection with external resistor CMOS compatible input Loss of GND and loss of Vbb protection ESD - Protection Very low standby current Product Summary Overvoltage protection Operating voltage On-state resistance Nominal load current Vbb(AZ) Vbb(on) RON IL(nom) 41 100 2 V mΩ A 5...34 V
Overvoltage protection (including load dump)
Application
All types of resistive, inductive and capacitive loads µC compatible power switch for 12 V and 24 V DC applications Replaces electromechanical relays and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions.
Page 1
2004-01-27
BSP 762 T
Block Diagram
+ V bb
Voltage source V Logic
Overvoltage protection
Current limit
Gate protection
Charge pump Level shifter Rectifier
IN
Limit for unclamped ind. loads
OUT
Temperature sensor Load
ESD
Logic
GND
miniPROFET
Signal GND
Load GND
Pin 1 2 3 4 5 6 7 8
Symbol GND IN OUT NC Vbb Vbb Vbb Vbb
Function Logic ground Input, activates the power switch in case of logic high signal Output to the load not connected Positive power supply voltage Positive power supply voltage Positive power supply...
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