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[转载] Macbook充电器拆机
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 楼主 | 发布于 2017-11-14 | 只看楼主
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说明：原文转载 Ken Shirriff's bolg（点击打开原文链接）










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楼主 | 回复于 2017-11-14 沙发

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楼主 | 回复于 2017-11-14 2#

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楼主 | 回复于 2017-11-14 3#

在此非常感谢 Ken Shirriff的分享~~
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回复于 2017-11-14 4#

谢谢分享

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楼主 | 回复于 2017-11-14 5#

了解了下开关电源的历史，看来我们这个时候是幸福的


Switching power supplies are now very cheap, but this wasn't always the case. In the 1950s, switching power supplies were complex and expensive, used in aerospace and satellite applications that needed small, lightweight power supplies. By the early 1970s, new high-voltage transistors and other technology improvements made switching power supplies much cheaper and they became widely used in computers.[2] The introduction of a single-chip power supply controller in 1976 made switching power supplies simpler, smaller, and cheaper.

Apple's involvement with switching power supplies goes back to 1977 when Apple's chief engineer Rod Holt designed a switching power supply for the Apple II. According to Steve Jobs:[3]

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楼主 | 回复于 2017-11-14 6#

各个细节也考虑的很到位，整流桥也用一个小铁片夹子固定和散热！



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回复于 2017-11-14 7#

似乎没有用SSR,

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