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zawkolin
modified 7 years ago

usb 5v power supply

4
1
248
02:46:25
usb 5v power supply
published 7 years ago
BillyT
7 years ago
This circuit is wrong at every point from the start to the final output. Start 220Vrms should be 311Vpeak, end 5Vdc is not what this circuit is putting out (~4.1V @ 1k, and ~2V @ 5 Ohms). With the amount of components there, re-arranged the circuit should be a fairly good 5V PSU.

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