Datasheet Details
| Part number | BTS441R |
|---|---|
| Manufacturer | Infineon Technologies AG |
| File Size | 226.18 KB |
| Description | Smart Highside Power Switch |
| Datasheet |
 BTS441R Datasheet
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| Part number | BTS441R |
|---|---|
| Manufacturer | Infineon Technologies AG |
| File Size | 226.18 KB |
| Description | Smart Highside Power Switch |
| Datasheet |
BTS441R Datasheet
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• • N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS® technology.
Providing embedded protective functions.
Application • • • • µC compatible power switch for 5V, 12 V and 24 V DC applications All types of resistive, inductive and capacitve loads Most suitable for loads with high inrush currents, so as lamps Replaces electromechanical relays, fuses and discrete circuits Basic Funktions • • • • • Very low standby current Optimized static electromagnetic compatibility (EMC) µC and CMOS compatible Fast demagnetization of inductive loads Stable behaviour at undervoltage Protection Functions • • • • • • • • Short circuit protection Current limitation Overload protection Thermal shutdown Overvoltage protection (including load dump) with external GND-resistor Reverse battery protection with external GND-resistor Loss of ground and loss of Vbb protection Electrostatic discharge (ESD) protection Vbb IN ST Logic with protection functions OUT Load Diagnostic Function • • • Diagnostic feedback with open drain output Open load detection in OFF-state Feedback of thermal shutdown in ON-state PROFET GND Infineon Technologies AG 1 2003-Oct-01 BTS 441 R Functional diagram overvoltage protection internal voltage supply logic gate control + charge pump current limit VBB clamp for inductive load OUT IN ESD ST GND temperature sensor Open load detection LOAD PROFET Pin Definitions and Functions Pin 1 2 3 4 5 Tab Symbol GND IN Vbb ST OUT Vbb Function Logic ground Input, activates the power switch in case of logical high signal Positive power supply voltage The tab is shorted to pin 3 Diagnostic feedback,
BTS 441 R Smart Highside Power Switch One Channel: 20mΩ Status Feedback Product Summary On-state Resistance Operating Voltage Nominal load current Current limitation RON Vbb(on) IL(ISO) IL(lim) 20mΩ 4.75 ...
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