ON SEMICONDUCTOR
稳压器, 固定LDO, 12V输入, 850mV压差, 3.7V/180mA输出, SC-70-5
TEXAS INSTRUMENTS
固定电压稳压器, LDO, 2.2V至5.5V, 120mV压差, 3.7V输出, 250mA输出, DSBGA-4