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What brand of power adapter is good? What is the power adapter? The role of power adapter
Power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances. It is generally composed of a casing, a power transformer and a rectifier circuit. According to its output type, it can be divided into AC output type and DC output type; Divided into wall type and desktop type. It is widely used in equipment such as mobile phone handsets, game consoles, language repeaters, walkmans, notebook computers, and cellular phones.
2020/10/26
Ten points of attention in the development of switching power supply technology
In the 1960s, the advent of switching power supplies gradually replaced linear stabilized power supplies and SCR phase-controlled power supplies. Over the past 40 years, switching power supply technology has developed and changed rapidly, and has experienced three development stages of power semiconductor devices, high frequency and soft switching technology, and integration technology of switching power supply systems.
2017/03/14
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