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BTS80009-SWPA-1ES
  • BTS80009-SWPA-1ES

BTS80009-SWPA-1ES

Active and preferred

The BTS80009-SWPA-1ES is a single-channel high-side power switch and member of the SPOC™ Wire Guard family. The device is providing protection functions like configurable I²t wire protection and overcurrent limitation. It also features digital diagnosis and Capacitive load switching mode

Infineon Technologies BTS80009-SWPA-1ES Product Info

16 April 2026 0

Parameters

Certifications

ISO 26262-compliant

Channels

1

Configurable overcurrent protection range

73 A to 214 A

Cranking mode

Yes

Daisy-Chain Capability

Yes

Diagnostics

Analog, digital diagnosis

Extended operating voltage range

2.8 V to 28 V

Family

SPOC™ Wire Guard 12V

Halogen-free

Yes

ID (multiple)

4.3 A

ID(lim) min

73 A

I²t wire protection range range

21.4 A to 38.3 A

Limp Home Feature

Yes

Load Current

34.5 A

Mounting

SMT

Nominal Load Current per channel

34.5 A

Operating Temperature range

-40 °C to 150 °C

Over Current Protection

Configurable Current Limitation

Planned to be available until at least

2038

PWM Inputs

0

Qualification

Automotive

Quiescent Current max

5 µA

Recommended Operating Voltage range

5 V to 20 V

SPI

24 Bit

Standby Mode

Yes

VDS(CL) range

33 V to 42 V

Features

  • High-side switch with self protection
  • Daisy chain capable 24-bit SPI with CRC
  • SPI configurable I²t wire protection
  • SPI configurable overcurrent limitation
  • SPI configurable device configuration
  • Digital diagnosis
  • Switchability check to diagnose stuck@ON
  • Capacitive load switching mode
  • PRO-SIL™ ISO 26262 compliant

Description

  • High configurability via software
  • Precise isothermal wire protection
  • Load shedding to protect power supply
  • Charging of capacitors up to 20 mF
  • Support operation without logic supply
  • ISO 26262-compliant up to ASIL-D

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