BL8581A Datasheet 4-Channels WLED Linear Driver

Manufacturer: BELLING

BL8581A 4-channels wled linear driver by BELLING - Datasheet Preview

Datasheet Details

Part number	BL8581A
Manufacturer	BELLING
File Size	384.06 KB
Description	4-Channels WLED Linear Driver
Datasheet	BL8581A Datasheet

General Description

The BL8581A is a CMOS based White/Blue LED driver with stand-alone capability.

The driver is primarily designed for LED backlighting of LCD display powered by Li-ion battery With its high efficiency, low standby current and wide range of input supply voltage, the BL8581A is suitable for applications such as portable device display and keypad backlighting.

It can realize PWM or single-wire dimming control through EN pin.

Overview

BL8581A PWM or Singl-Wire Dimming, 4-Channels WLED Linear Driver.

Key Features

2.7 to 5.5V input range.
Single-wire dimming control with linear 16- steps.
PWM dimming control.
LED sink current of max. 20mA.
Independent current sink circuit for each LED output.
Low standby current.
High accuracy current match on each channel.

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