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ATX电源的待机电路，提供5V给USB和TL494芯片电源。RCC电路形式，很典型电路。......
TL494逆变电路图，12V工作电压，不同的输出变压器可以输出不同电压，更换功率管和选择合适的变压器可以做输出几百瓦哦。......
CD4047做的逆变器，12V转220V，工作频率大概40K，电路很简单，输出方波，可以给电灯泡工作......
TOP2XX系列IC是一类将控制电路和功率开关集成在一起的三端开关电源芯片。这类芯片的封装形式为TO-220，管脚名称及功能如图(a)所示，它们的内部设有振荡器、PWM比较器、误差放大器、逻辑电路、高耐压MOSFET输出......
Here is a schematic 300W power inverter with 12 volt batteries as a source. This inverter is controlled by 555......
As we have known, the inverter is an electronic device to convert DC into AC electricity. Pure sine wave inver......
If you want to operate an electronic device in a vehicle with an 220V AC electric source, it usually takes a 1......
A power inverter converts DC power or direct current to standard AC power or alternating current. The followin......
This power inverter circuit will provide a very stable “Square Wave” Output Voltage. Frequency of operation is......
制作该电源可以代替庞大的工频铁心变压器，这款电子音响电源有自动保护功能！当电流过大或短路能自动保护。......
dolphin 2012-11-22
dolphin 2012-11-22
