LP55231 - 9-channel LED driver

Name: LP55231
SKU: LP55231-1452263

Texas Instruments

Datasheet Details

The LP55231 is a 9-channel LED driver designed to produce lighting effects for mobile devices.

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 Up to 93%.
Charge Pump With Soft Start.
Overcurrent and Short-Circuit Protection.
Built-in LED Test.
200-nA Typical Standby Current.
Automatic Power Save Mo.

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Published: Sep 14, 2020 |