• Part: A6261
  • Description: Protected LED Array Driver
  • Manufacturer: Allegro MicroSystems
  • Size: 1.88 MB
A6261 Datasheet (PDF) Download
Allegro MicroSystems
A6261

Description

TheA6261 is a linear, programmable current regulator providing up to 100 mA from each of four outputs (LP and LY) to drive arrays of high brightness LEDs.

Key Features

  • AEC-Q100 qualified
  • Total LED drive current up to 400 mA (LP, LJ, and LY packages) or 300 mA (LJ)
  • Current shared equally up to 100 mA by up to 4 strings (LP and LY)
  • 6 to 50 V supply
  • Low dropout voltage
  • LED output short-to-ground and thermal protection
  • Disable on open LED detection option
  • Enable input for PWM control
  • Current slew rate limit during PWM
  • Current set by reference resistor