AP22815 is a single channel 3A-limited high-side power switch with output over-voltage protection, optimised for USB and other hot-swap applications which need to have over-voltage protection. AP22615 is similar, but with output current adjustable over 400mA to 4A – Internal Rds(on) is 40mΩ. Input range is 3V to 5.5V. USB PD3.0 fast role swap is supported, and the ...

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from Electronics Weekly https://www.electronicsweekly.com/news/products/power-supplies/550963-2019-02/