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TLE8457BLE
  • TLE8457BLE

TLE8457BLE

Active and preferred

TLE8457BLE supplies microcontroller and peripherals with stable 3.3 V (70 mA). Offers undervoltage reset, LIN 2.2A, SAE J2602 compliance. Ultra low standby current of 20 μA. Power-saving mode for fault conditions. Infineon BiCMOS technology provides ESD robustness and EMC. AEC qualified for automotive. Different variants available (see family overview table).

Infineon Technologies TLE8457BLE Product Info

16 April 2026 0

Parameters

Additional Features

3.3 V output VREG, EN, RESET

Bus Wake-Up Capability

Yes

Family

LIN Transceiver

Features

EN, Integrated voltage regulator

Output Current

70 mA

Planned to be available until at least

2038

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

Apps

Automotive body control module (BCM)

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)
  • TSON-8 package
  • TLE8457BLE LIN-LDO demo board available

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