• Part: BD81A74EFV-M
  • Manufacturer: ROHM
  • Size: 3.82 MB
Download BD81A74EFV-M Datasheet PDF
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BD81A74EFV-M Description

Key Specifications BD81A74EFV-M / BD81A74MUV-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. Light modulation (10,000:1@100 Hz dimming Packages W (Typ) x D (Typ) x H (Max) function) is possible by PWM input.

BD81A74EFV-M Key Features

  • AEC-Q100 Qualified-1
  • 4ch Current Driver for LED Drive
  • Buck-Boost Current Mode DC/DC Converter
  • Control DC/DC Converter Oscillation Frequency by
  • Spread Spectrum Function
  • LSI Protection Function (UVLO, OVP, TSD, OCP, SCP)
  • LED Abnormality Detection Function (Open/Short)
  • VOUT Discharge Function (Buck-Boost Structure
  • 1 Grade 1