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LP5523 Datasheet - Texas Instruments

LP5523-etcTI.pdf

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Datasheet Details

Part number:

LP5523

Manufacturer:

Texas Instruments ↗

File Size:

1.33 MB

Description:

9-channel led driver.

LP5523, 9-channel LED driver

The LP5523 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

LP5523 Features

* 1 Three Independent Program Execution Engines, Nine Programmable Outputs with 25.5-mA FullScale 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 Efficienc

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