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BTS409L1 - Smart High-Side Power Switch

General Description

N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS technology.

Fully protected by embedded protection functions.

Key Features

  • Overload protection.
  • Current limitation.
  • Short circuit protection.
  • Thermal shutdown.
  • Overvoltage protection (including load dump).
  • Fast demagnetization of inductive loads.
  • Reverse battery protection1).
  • Undervoltage and overvoltage shutdown with auto-restart and hysteresis.
  • Open drain diagnostic output.
  • Open load detection in ON-state.
  • CMOS compatible input.
  • Loss of ground and loss of Vbb protection.
  • Electrostatic discharge (ESD) p.

📥 Download Datasheet

Datasheet Details

Part number BTS409L1
Manufacturer Infineon Technologies AG
File Size 255.29 KB
Description Smart High-Side Power Switch
Datasheet download datasheet BTS409L1 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Smart High-Side Power Switch PROFET® BTS409L1 Features  Overload protection  Current limitation  Short circuit protection  Thermal shutdown  Overvoltage protection (including load dump)  Fast demagnetization of inductive loads  Reverse battery protection1)  Undervoltage and overvoltage shutdown with auto-restart and hysteresis  Open drain diagnostic output  Open load detection in ON-state  CMOS compatible input  Loss of ground and loss of Vbb protection  Electrostatic discharge (ESD) protection  Green Product (RoHS compliant)  AEC Qualified Product Summary Overvoltage protection Operating voltage On-state resistance Load current (ISO) Current limitation Vbb(AZ) Vbb(on) RON IL(ISO) IL(SCr) 43 V 5.0 ... 34 V 200 m 2.