电源电压 anschluspannung; mains input; power line voltage; power supply voltage; power-line voltage; powersupply voltage; powersupply's voltage/mains voltage; sour voltage; source voltage; supply pressure; supplyvoltage; voltage of supply; working voltage
Using this novel start - up circuit structure for the off - line switching model power supply ic can save the cell area , reduce the power consumption of the circuit , and easily control and supply the larger output voltage 采用该结构集成开关电源的启动电路可以节省芯片面积,降低电路功耗,易于控制且可提供较大的芯片内部电源电压。