Product
0
TLE9278-3BQX
  • TLE9278-3BQX

TLE9278-3BQX

Active and preferred

High-efficiency SMPS buck regulator provides 5.0V (up to 750mA). Additional DC/DC boost converter for low input voltages. Controlled via 16-bit SPI. Features: timeout/window watchdog, reset, fail output, undervoltage reset. Low-power modes for battery-connected applications. Wake-up via LIN/CAN bus, monitoring input, or timer. TLE9278-3BQX in compact PG-VQFN-48 (7x7mm2) package.

Infineon Technologies TLE9278-3BQX Product Info

16 April 2026 0

Parameters

Compatible Microcontrollers

TRAVEO™ T1G, T2G, AURIX™ TC2x, TC3x

External Voltage Regulator

5V / 3.3V / 1.8V / 1.2V

Family

OPTIREG™ Multi-CAN Power SBC

Iout max

750 mA

Output Current max

750 mA

Planned to be available until at least

2039

Quiescent Current

30 μA (typ) Sleep Mode

Standby Current

55 μA (typ) Stop Mode

Transceiver

4 x CAN FD ISO 11898-2

Transmission Rate max

5 MBit/s

Voltage Regulator Output ((VCC1))

5V / 750 mA

Wake-up Inputs

Wake Pins, CAN

Apps

Domain controller for ADAS & autonomous driving, Automotive gateway, Automotive body control module (BCM), On-board charging (OBC)

Features

  • SMPS with integrated switches supplying
  • Integrated switch at 6.7V,8V,10V & 12V
  • Low dropout voltage regulator
  • Very low quiescent current consumption
  • Dedicated pin for I/O V supply selection
  • Four CAN transceivers compliant
  • Level monitoring including wake-up
  • Cyclic feature via an integrated timer
  • O/P to ensure stable supply to the MCU
  • Fail output to activate external load
  • Output voltage supervision functions

Subscribe to Welllinkchips !
Your Name
* Email
Popular Posts
Featured Parts More >
Submit a request
CONTACT US
Company address

WELL LINK CHIPS GROUP CO.,LIMITED FLAT/RM 1802 BEVERLY HOUSE 93-107 LOCKHART ROAD WANCHAI HK

Send Enquiry
SEND e-MAIL
Office hour from 9am to 6pm ,
Monday through Friday, UTC/GMT +8