BSP452

Mini PROFET® BSP 452 MiniPROFET High-side switch Short-circuit protection Input protection Overtemperature protection with hysteresis Overload protection Overvoltage protection Switching inductive load Clamp of negative output voltage with inductive loads Undervoltage shutdown Maximum current internally limited Electrostatic discharge (ESD) protection Reverse battery protection1) Package: SOT 223 Type Ordering code Q67000-S271 4 3 2 1 BSP 452 Application µC compatible power switch for 12 V DC grounded loads All types of resistive, inductive and capacitive loads 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. Fully protected by embedded protection functions. Blockdiagramm: + Vbb 4 Voltage source ESDDiode Overvoltage protection Current limit Gate protection V Logic Voltage sensor Charge pump Level shifter Rectifier Limit for unclamped ind. loads OUT Temperature sensor 1 3 R IN in Load ESD Logic GND MINI-PROFET Load GND 2 Signal GND 1) With resistor R GND=150 Ω in GND connection, resistor in series with IN connections reverse load current limited by connected load. Semiconductor Group 1 08.96 Mini PROFET® BSP 452 Pin 1 2 3 4 Symbol OUT GND IN Vbb O I + Function Output to the load Logic ground Input, activates the power switch in case of logical high sig...