• Part: A6271
  • Description: Automotive High-Current LED Controller
  • Manufacturer: Allegro MicroSystems
  • Size: 0.97 MB
Download A6271 Datasheet PDF
A6271 page 2
Page 2
A6271 page 3
Page 3

A6271 Key Features

  • Automotive AEC-Q100 qualified
  • Constant-current LED drive
  • 4.2 to 50 V supply
  • 53.3 V maximum LED string voltage
  • Boost, buck-boost, and buck switching converters
  • Programmable switching frequency 70 to 700 kHz
  • PWM-controlled PMOS driver allows accurate LED
  • Dimming via external PWM, internal PWM and/or
  • prehensive fault protection and fault flag