LP5521
LP5521 is three-channel LED driver manufactured by Texas Instruments.
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SNVS441I
- JANUARY 2007
- REVISED NOVEMBER 2016
LP5521 Three-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump
1 Features
- 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-patible Interface
- Independently Programmable Constant Current
Outputs with 8-Bit Current Setting and 8-Bit PWM Control
-...
