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FT886A-RB Datasheet High Performance Non-isolated Buck LED Driver

Manufacturer: Fremont Micro Devices

Datasheet Details

Part number FT886A-RB
Manufacturer Fremont Micro Devices
File Size 405.46 KB
Description High Performance Non-isolated Buck LED Driver
Download FT886A-RB Download (PDF)

General Description

FT886x is optimized for low cost non-isolated Buck switching mode LED driver applications.

It operates in inductor current boundary conduction mode.

With source driving architecture, special demagnetization sensing technology and the ultra low operating current, FT886xx doesn’t need the auxiliary winding for output current sensing and chip power supplying.

Overview

FMD Confidential Fremont Micro Devices Preliminary FT886xx High Performance Non-isolated Buck LED.

Key Features

  • No Auxiliary winding for sensing and supplying.
  • Inductor current boundary conduction mode (BCM).
  • Constant current control without secondary sense and feedback circuit.
  • Built-in 500V Power MOSFET.
  • ±3% LED current accuracy.
  • Ultra low operating current to improve efficiency.
  • Built-in line compensation.
  • Cycle-by-Cycle current limiting.
  • Precision OVP voltage for best LED open circuit protection.
  • LED short circuit protection.
  • Over temperature com.