Like the cheap copy, it’s a switching power supply, but has a few features that make it much better. The genuine MacBook charger is much more complicated. This output is converted into DC with a few diodes, filtered, and wired into a MagSafe adapter. The mains power comes in, it’s chopped up into pulses, and these pulses are turned into a high-current, low-voltage output in a flyback transformer. In fact, it’s almost the simplest possible AC to DC converter. The fake ones will make sparks thanks to the cost-saving design, and shouldn’t be used by anyone.Ī genuine Apple MacBook charger is a phenomenal piece of engineering, but the fake one is not. has torn apart a number of these chargers, and his investigations allowed for an obvious pun in this post. When it comes to fake MacBook chargers, you can ask for a lot more. It’s not time for a eulogy quite yet, but needless to say, Apple hardware was great, and the charger was even better. Yesterday, Apple showed the world how courageous they are by abandoning their entire PC market.
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