RICHTEK
固定电压稳压器, LDO, 2.8V至5.5V, 580mV压差, 3.3V输出, 600mA输出, SOT-89-3
DC/DC Fixed Charge Pump Voltage Converter, 2.8 V to 5 V in, 5 V/150 mA out, 1 MHz, SOT-23-6
发光二极管驱动器, 电荷泵, 2.8V 至 5.5V 输入, 3 输出, 1MHZ 开关频率, 90 mA 输出, WDFN-10