PROFET® BTS 734 L1
Smart Two Channel Highside Power Switch
Features
• Overload protection • Current limitation • Short-...
PROFET® BTS 734 L1
Smart Two Channel 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 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 Electrostatic discharge (ESD) protection
Product Summary Over
voltage Protection Operating
voltage active channels: On-state resistance RON Nominal load current IL(NOM) Current limitation IL(SCr)
Vbb(AZ) Vbb(on) one 40 4.8 19
43 V 5.0 ... 34 V two parallel 20 mΩ 7.3 A 19 A
Application
µC compatible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads All types of resistive, inductive and capacitive loads Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, ground referenced
CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS® technology. Fully protected by embedded protection functions.
Pin Definitions and Functions Pin 1,10, 11,12, 15,16, 19,20 3 7 17,18 13,14 4 8 2 6 5,9 Symbol Function Positive power supply
voltage. Design the Vbb wiring for the simultaneous max. short circuit currents from channel 1 to 2 and also for low thermal resistance IN1 Input 1...