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BF1005 - ON/OFF Dimming LED Driver IC

Datasheet Details

Part number BF1005
Manufacturer BYD
File Size 388.44 KB
Description ON/OFF Dimming LED Driver IC
Datasheet download datasheet BF1005 Datasheet

General Description

The BF1005 is a high performance AC/DC on/off LED driver with four-stages dimming.

It uses PFM method to build DCM fly-back power supplies.

It operates in primary-side sensing and regulation while removing the need of secondary feedback circuitry.

Overview

BYD Microelectronics Co., Ltd.

BF1005 ON/OFF Dimming LED Driver IC.

Key Features

  • 4 stages dimming function with ordinary switch.
  • Typical 5% output Current Accuracy.
  • Constant frequency start-up mode accelerate start-up process.
  • Eliminates Opto-coupler and TL431.
  • Built-in Short Circuit Protection, VDD Over Voltage Protection.
  • Cycle-by-Cycle Current Limiting.
  • VDD Under Voltage Lockout with Hysteresis (UVLO).
  • Small SOT23-5 Package.