LP5521 - three-channel LED driver

Texas Instruments

Datasheet Details

The LP5521 is a three-channel LED driver designed to produce variety of lighting effects for mobile devices.

1 Adaptive Charge Pump With 1× and 1.5× Gain Provides Up to 95% LED Drive Efficiency.
Charge Pump with Soft Start and Overcurrent, Short-Circuit Protection.
Low Input Ripple and EMI.
Very Small Solution Size, No Inductor or Resistors Required.
200-nA Typical Shutdown Current.
Automatic Power Save Mode.
I2C-Compatible Interface.
Independently Programmable Constant Current Outputs with 8-Bit Current Setting and 8-Bit PWM Contr.

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Published: Sep 14, 2020 |