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TPS60230 White LED Charge Pump Current Source

TPS60230 Description

TPS60230 www.ti.com SLVS516A * MAY 2004 * REVISED JUNE 2004 WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL FEATUR.
The TPS60230 charge pump is optimized for white LED supplies in backlit color display applications.

TPS60230 Features

* Regulated Output Current With 0.4% Matching
* Drives up to 5 LEDs at 25 mA Each
* LED Brightness Control Through PWM Control Signal
* High Efficiency by Fractional Conversion With 1x and 1.5x Modes
* 1 MHz Switching Frequency
* 2.7 V to 6.5 V Operati

TPS60230 Applications

* White LED Backlight for Color Displays in Cellular Phones, Smart Phones, PDAs, Handheld PCs, Digital Cameras, and Camcorders

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White LED Charge Pump Current Source Texas Instruments
Texas Instruments TPS60230-like datasheet