Datasheet Details
| Part number | BTS840S2 |
|---|---|
| Manufacturer | Infineon Technologies AG |
| File Size | 338.30 KB |
| Description | Smart High-Side Power Switch |
| Datasheet | BTS840S2_InfineonTechnologiesAG.pdf |
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Overview: PROFET® BTS 840 S2 Smart High-Side Power Switch Two Channels: 2 x 30mΩ Current Sense Product Summary Operating Voltage Vbb(on) Active channels: On-state Resistance RON Load Current (ISO) IL(ISO) Current Limitation IL(SCr) one 30mΩ 12A 24A 5.0...
| Part number | BTS840S2 |
|---|---|
| Manufacturer | Infineon Technologies AG |
| File Size | 338.30 KB |
| Description | Smart High-Side Power Switch |
| Datasheet | BTS840S2_InfineonTechnologiesAG.pdf |
|
|
|
• • N channel vertical power MOSFET with charge pump, ground referenced CMOS compatible input, diagnostic feedback and proportional load current sense monolithically integrated in Smart SIPMOS technology.
Providing embedded protective functions Applications • • • • µC compatible high-side power switch with diagnostic feedback for 12V and 24V grounded loads 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 Functions • • • • CMOS compatible input Undervoltage and overvoltage shutdown with auto-restart and hysteresis Fast demagnetization of inductive loads Logic ground independent from load ground Protection Functions • • • • • • • • Short circuit protection Overload protection Current limitation Thermal shutdown Overvoltage protection (including load dump) with external resistor Reverse battery protection with external resistor Loss of ground and loss of Vbb protection Electrostatic discharge protection (ESD) Vbb IN1 ST1 IS1 IN2 ST2 IS2 Logic Channel 1 Logic Channel 2 PROFET GND OUT 1 Load 1 OUT 2 Load 2 Diagnostic Functions • • • • Proportinal load current sense Diagnostic feedback with open drain output Open load detection in OFF-state with external resistor Feedback of thermal shutdown in ON-state Infineon technologies 1 of 15 2003-Oct-01 BTS 840 S2 Functional diagram overvoltage protection internal voltage supply logic gate control + charge pump current limit VBB clamp for inductive load OUT1 IN1 temperature sensor ESD Open load detection Current sense RO1 GND1 Channel 1 LOAD ST1 IS1 G
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