ON SEMICONDUCTOR
DC-DC Switching Boost, Inverting Regulator, Adjustable, 3V-40Vin, 1.25V-40Vout, 1.5Aout, DIP-8
MICROCHIP
芯片, 直流/直流电压转换器
TEXAS INSTRUMENTS
直流-直流开关反相稳压器, 可调, 2.7V-9V输入, -9V--2.7V输出, 270mA输出, DIP-8