High Current and Performance White LED Driver
HT7938A High Current and Performance White LED Driver Feature • Efficiency up to 90% at VIN=4.0V, 5S2P, ILED=20mA • 1.2MHz fixed switching frequency • Low standby current: 0.1mA (typ.) at VEN=0V • Matches LED current • Tiny inductor and capacitors • EN pin dimming frequency up to 200kHz • Up to 10 strings White-LED (LED VF(Max.)=3.5V) • Tiny 6-lead ...
Holtek Semiconductor