TPS61042 driver equivalent, constant current led driver.
*1 Current Source With Overvoltage Protection
* Input Voltage Range: 1.8 V to 6 V
* Internal 30 V Switch
* Up to 85% Efficiency
* Precise Brightness C.
* White LED Supply for Backlight/Sidelight Displays
– PDA, Pocket PC, Smart Phones
–.
The TPS61042 is a high frequency boost converter with constant current output that drives white LEDs or similar. The LED current is set with the external sense resistor (RS) and is directly regulated by the feedback pin (FB) that regulates the voltag.
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