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LD7889

Part Number	LD7889
Manufacturer	Leadtrend Technology
Description	4 Channel LED Backlight Driver
Published	Jun 20, 2018
Detailed Description	4 Channel LED Backlight Driver LD7889 10/07/2011 REV: 05 General Description The LD7889 is a 4-channel linear current ...
Datasheet	LD7889 PDF File

Overview

4 Channel LED Backlight Driver LD7889 10/07/2011 REV: 05 General Description The LD7889 is a 4-channel linear current controller which combines with a boost switching controller.
It’s an ideal solution for driving high power LED backlights.
The LD7889 can deliver high accuracy of constant current to 4 LED strings with 4 internal MOSFET.
For each LED string, the current is adjustable to drive up to 240mA.
The LD7889 incorporates 4 individual current regulator channels to give accurate driving current for each LED string.
The string-to-string tolerance is set within ±2%.
PWM input pin controls LED brightness from PWM control signals.
The other features include LED short and open protection, ...

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