BL8581 Datasheet WLED Linear Driver

Manufacturer: BELLING

Download the BL8581 datasheet PDF. This datasheet also includes the BL8580 variant, as both parts are published together in a single manufacturer document.

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BL8581 wled linear driver by BELLING - Datasheet Preview — Note: The manufacturer provides a single datasheet file (BL8580-BELLING.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	BL8581
Manufacturer	BELLING
File Size	201.15 KB
Description	WLED Linear Driver
Datasheet	BL8581 Datasheet

General Description

The BL8580/1 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 BL8580/1 is suitable for applications such as portable device display and keypad backlighting.

In portable application, three or four-channel LED solutions are popular.

Overview

BL8580/1 WLED Linear Driver For Li-Ion Battery Application.

Key Features

No external component required.
PWM dimming control available.
Low noise and EMI.
LED sink current of 20mA.
Independent current sink circuit for each LED output.
Versatile supply voltage range.
Low standby current.
High accuracy current match on each channel.

More Datasheets from BELLING

Part Number	Description
BL8581A	4-Channels WLED Linear Driver
BL8580	WLED Linear Driver
BL8582	3-Channels WLED Linear Drive
BL8583	Three-way parallel output LED display driver controller
BL8584	6-Channels WLED Linear Driver
BL8586	Six-channel parallel output LED display driver controller
BL8587	High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver
BL8588	High Efficiency 1x/1.5x Charge Pump 4-Channels LED Driver
BL8589	16-Channel Constant-Current LED Driver
BL8504	High-Precision Low Voltage Detector