Car USB charger (12-24V / 5V 1A)
(Reverse Engineered Schematics)
Schematic of a Chinese car USB charger with 12 - 24V input and 5V 1A output. Very simple step down (buck) regulator with LC56 chip, inductor and 1N5819 Schottky diode. The input capacitor is underrated and has a very low capacity!
Photo of the 12-24V / 5V 1A USB car charger board.
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