For developing mobile device chargers to the Qualcomm Quick Charge 4 Class A standard, Diodes and Weltrend Semiconductor have announced a 27W reference design. “Quick Charge 4 is the latest fast-charging specification from Qualcomm, offering up to 20% faster charging, up to 30% greater efficiency, and running 5% cooler when compared to Quick Charge 3.0,” …
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