TPS61043 driver equivalent, constant current led driver.
*1 Current Source With 18-V Overvoltage Protection
* Powers up to 4 LEDs in Series
* Input Voltage Range: 1.8 V to 6 V
* Internal 30-V Switch
* Up to .
* White LED Supply for Display Backlight and Sidelight in
– PDAs, Pocket PCs, Smart Phones
 .
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