RICHTEK
LED Driver, Constant Current, 2.7V to 5.5V in, 1.2 MHz Switch. Frequency, 20V/100 mA out, TSOT-23-5
LED Driver, Constant Current, 2.7V to 5.5V in, 1.2 MHz Switch. Frequency, 20V/100 mA out, TSOT-23-6