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
.
The TPS61043 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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