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TLE8457BSJ
  • TLE8457BSJ

TLE8457BSJ

The TLE8457BSJ supplies a stable 3.3 V to microcontrollers and peripherals, with up to 70 mA. It offers VCC undervoltage reset protection, complies with LIN specification 2.2A and SAE J2602 for bi-directional bus communication, and transitions to power saving mode upon fault detection. AEC qualified and based on Infineon BiCMOS technology, it provides excellent ESD robustness and high EMC.

Infineon Technologies TLE8457BSJ Product Info

16 April 2026 1

Parameters

Additional Features

3.3 V output VREG, EN, RESET

Bus Wake-Up Capability

Yes

Features

Integrated voltage regulator, EN

Output Current

70 mA

Package

PG-DSO-8

Planned to be available until at least

n.a

Qualification

Automotive

Quiescent Current

< 10 µA sleep mode

Standards

LIN 1.2, 1.3, 2.x, 2.2A, SAEJ2602, ISO 17987-4

Supply Voltage

3.3 V

Transmission Rate max

20 kBit/s

Type

LIN

Wake-up Inputs

Bus wake-up

Description

  • 3.3 V low drop-out linear voltage regulator with 70 mA current capability
  • stable output voltage with small ceramic output capacitor ( 1 µF )
  • integrated initialization time-out feature
  • low current consumption in stand-by mode (40 μA) and sleep mode (16μA)
  • includes the TxD dominant time-out feature
  • excellent EMC performance (IBEE test report)
  • DSO-8 package
  • TLE8457BSJ LIN-LDO demo board available

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