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Ken Shirriff's blog: Apple iPhone charger teardown: quality in a tiny expensive package
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日期:2024-07-30
Disassembling Apple's diminutive inch-cube iPhone charger reveals a technologically advanced flyback switching power supply that goes beyond the typical charger. It simply takes AC input (anything between 100 and 240 volts) and produce 5 watts of smooth 5...看更多