★★★★☆ Plugable 40W Dual USB-C Charger: Powerful enough to be useful, small enough to go anywhere Photo: Ed Hardy/Cult of Mac Happily, powerful USB chargers keep getting smaller. The new Plugable 40W ...
When designing low-power USBcircuits that require power-supplyvoltages other than 5V, you must decidewhether to use a separate battery or aphysically small mains-based powersource. The problem is ...
The USB Specification requires current limiting and/or power switching for USB power management, and references resettable polymeric positive temperature coefficient (PPTC) devices and solid-state ...
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