• Part: BD81A44MUV-M
  • Description: 4ch White LED Driver
  • Manufacturer: ROHM
  • Size: 3.06 MB
BD81A44MUV-M Datasheet (PDF) Download
ROHM
BD81A44MUV-M

Description

Key Specifications BD81A44EFV-M / BD81A44MUV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V). This driver has 4ch constantcurrent drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED drive.

Key Features

  • Operating Input Voltage Range 4.5 V to 35 V
  • Output LED Current Accuracy ±3.0 %@50 mA
  • DC/DC Oscillation Frequency 200 kHz to 2200 kHz
  • Operating Temperature
  • 40 °C to +125 °C
  • LED Maximum Output Current 120 mA/ch
  • AEC-Q100 Qualified*1
  • 4ch Current Driver for LED Drive
  • Buck-Boost Current Mode DC/DC Converter
  • Control DC/DC Converter Oscillation Frequency by External Synchronized Signal