BTS5210G
BTS5210G is Smart High-Side Power Switch manufactured by Infineon.
Description
- - N channel vertical power MOSFET with charge pump, ground referenced CMOS patible input and diagnostic feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions
Applications
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- - µC patible 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
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- Very low standby current CMOS patible input Improved electromagnetic patibility (EMC) Fast demagnetization of inductive loads Stable behaviour at undervoltage Wide operating voltage range Logic ground independent from load ground
Protection Functions
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- - 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)
Block Diagram
Vbb
IN1 ST1 IN2 ST2 Logic Channel 1 Channel 2
Load 1 Load 2
Diagnostic Function
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- Diagnostic feedback with open drain output Open load detection in OFF-state Feedback of thermal shutdown in ON-state
Infineon Technologies AG
2003-Oct-01
BTS 5210G
Functional diagram
GND internal voltage supply
IN1 ST1 logic gate control + charge pump current limit
VBB clamp for inductive load
OUT1
ESD temperature sensor Open load detection channel 1 reverse battery protection
IN2 ST2 control and protection circuit equivalent to channel 1
OUT2
Infineon Technologies AG
2003-Oct-01
BTS 5210G
Pin Definitions and...