Apple Charger Voltage Output
I hope this clarifies things up for everyone on this because it is all just math with the output because they all produce 5 volts only difference is amps and watts and the equations for that is volts x amps watts.
Apple charger voltage output. The mac detects the full voltage on the power input and reads the charger id using the 1 wire protocol. Get fast free shipping when you shop online. Most usb wall adapters. My doubt is how the power adapter actually knows which power to output for each model.
Apple gives you the 2 1 amp 10 watt charger so it won t take a day to charge your ipad due to the battery being much bigger. This is what allows them to play nice with the usb ports on your computer. Standard usb devices have a voltage of 5 v dc and a current up 5 a or 500 ma for charging only. Macbooks have an input voltage of roughly 14v 16v 18v or 20v that then goes to the regulator you say.
Apple s iphone power adapter takes ac input that is between 100 volt the u s. There s a 16 bit microprocessor inside the charger to control this and other charger functions. Is typically 110 volt and 240 europe is typically 220 volt and lets out a nice regular stream of 5 or 10 volt power for the iphone. So as long as you have a plug adapter apple has you covered for the voltage.
A pc usb charger delivers 2 5. Apple usb power adapters are designed for use with power sources rated to provide 100v ac to 240v ac at 50hz to 60hz. You could use a lightning connector plugged into a computer via usb an iphone charger connected to a wall socket or an ipad charger connected to a wall socket.