• Part: BM531Q11
  • Description: White LED Driver
  • Manufacturer: ROHM
  • Size: 865.09 KB
BM531Q11 Datasheet (PDF) Download
ROHM
BM531Q11

Overview

BM531Q11 is a high efficiency driver for white LEDs and designed for large LCDs. BM531Q11 is built-in a quasi-resonant control method DCDC converter that employ an array of LEDs as the light source.

  • Quasi-resonant switching mode
  • Built-in 250V MOSFET
  • Maximum frequency 400kHz
  • VCC pin: under voltage protection
  • SOURCE pin: Leading-Edge-Blanking function
  • PWM and ADIM dimming operating
  • FAIL signal output (ADIM