LP55231 - 9-channel LED driver

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.

📁 LP55231 Similar Datasheet

LP5526 - Lighting Management (National Semiconductor)
LP5527 - lighting management (National Semiconductor)
LP5550 - PowerWise Technology Compliant Energy Management (National Semiconductor)
LP5551 - Compliant Energy Management Unit (National Semiconductor)
LP5552 - PWI 2.0 and PowerWise Technology Compliant Energy Management (National Semiconductor)
LP5553 - PowerWise AVS Energy Management (National Semiconductor Corporation)
LP5004 - 1000Base-T Magnetics (Link-PP)
LP5007 - 1000Base-T Magnetics (Link-PP)

Other Datasheets by Texas Instruments

Published: Sep 14, 2020 |