TPS60231 source equivalent, white led charge pump current source.
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* Regulated Output Current With 0.4% Matching
* Drives up to 3 LEDs at 25 mA Each
* LED Brightness Control Through PWM
Control Signal
* High Efficiency .
* White LED Backlight for Color Displays in Cellular Phones, Smart Phones, PDAs, Handheld PCs, Digital Cameras, and .
The TPS60231 charge pump is optimized for white LED supplies in color display backlight applications. The device provides a constant current for each LED, which the initial value can be set by an external resistor. The supply voltage ranges from 2.7 .
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