BTS707 Datasheet | Siemens Semiconductor Group

PROFET® BTS 707 Smart Two Channel Highside Power Switch Features - Overload protection - Current limitation - Short-circuit protection - Thermal shutdown - Overvoltage protection - Fast demagnetization of inductive loads - Reverse battery protection1) - Open drain diagnostic output - Open load detection in OFF-state - CMOS patible input - Loss of ground and loss of Vbb protection - Electrostatic discharge (ESD) protection Product Summary Overvoltage Protection Operating voltage active channels: On-state resistance RON Nominal load current IL(NOM) Vbb(AZ) Vbb(on) one 250 1.9 65 V 5 58 V two parallel 125 mΩ 2.8 A Application - µC patible power switch with diagnostic feedback for 12 V and 24 V DC grounded loads - Most suitable for inductive loads - Replaces electromechanical relays, fuses and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS patible 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 1,2, activates channel 1,2 in case of IN2 logic high signal OUT1 Output 1,2, protected high-side power output OUT2 of channel 1,2. Design the wiring for the max. short circuit current ST1 Diagnostic feedback 1,2 of channel 1,2, ST2 open drain, low in on state on failure or high in off state on failure GND1 Ground 1 of chip 1 (channel 1) GND2 Ground 2 of chip 2 (channel 2) N.C. Not Connected Pin configuration (top view) Vbb GND1 IN1 ST1 N.C. GND2 IN2 ST2 N.C. Vbb 1 2 3 4 5 6 7 8 9 10 - 20 19 18 17 16 15 14 13 12 11 Vbb Vbb OUT1 OUT1 Vbb Vbb OUT2 OUT2 Vbb Vbb 1) With external current limit (e.g. resistor RGND=150 Ω) in GND connection,...