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LD7889

4 Channel LED Backlight Driver

LD7889 Features

* include LED short and open protection, cycle by cycle current limit, and thermal shutdown. Features z Input Voltage range: 4.5V to 36V z Drives up to 4 strings in parallel, up to 240mA per string z Time-shift PWM dimming control z External PWM dimming control z LED short circuit protection z LED op

LD7889 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 ad.

LD7889 Datasheet (592.20 KB)

Preview of LD7889 PDF

Datasheet Details

Part number:

LD7889

Manufacturer:

Leadtrend Technology

File Size:

592.20 KB

Description:

4 channel led backlight driver.

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TAGS

LD7889 Channel LED Backlight Driver Leadtrend Technology

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