MICROCHIP
固定稳压器, LDO, -16V至-3.3V, 500mV压降, -3V输出, 100mA输出, SOT-23-5
MAXIM INTEGRATED PRODUCTS
固定低压差电压稳压器, -6.5V--2.5V输入, 80mV压差, -3V/200mA输出, SOT-23-5
LINEAR TECHNOLOGY
芯片, 反相电荷泵转换器, 6SOT23
MICREL SEMICONDUCTOR