This design is a 9 V / 5 V, 2 A output quick charger embedded power supply utilizing InnoSwitch3-CP. It shows the high power density and efficiency that is possible due to the high level of ...
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★★★★☆ Juice up your devices even when there's no power socket in sight with Belkin's wall charger and power bank. Photo: Ed Hardy/Cult of Mac A wall charger is useless when there’s no power socket ...