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LP55231

9-channel LED driver

LP55231 Features

* 1 Three Independent Program Execution Engines, 9 Programmable Outputs With 25.5-mA Full-Scale Current, 8-Bit Current Setting Resolution and 12-Bit PWM Control Resolution

* Adaptive High-Efficiency 1×/1.5× Fractional Charge Pump - Efficiency up to 94%

* LED Drive Efficiency U

LP55231 General Description

The LP55231 is a 9-channel LED driver designed to produce lighting effects for mobile devices. A highefficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device is equipped with an internal program memory, which allows operation without processor control. The LP5523.

LP55231 Datasheet (1.63 MB)

Preview of LP55231 PDF

Datasheet Details

Part number:

LP55231

Manufacturer:

Texas Instruments ↗

File Size:

1.63 MB

Description:

9-channel led driver.
Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design LP55231 SNOSCR5D

* MARCH 2013

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TAGS

LP55231 9-channel LED driver Texas Instruments

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