Carrying capacities of 5V-3.1A, 7V-2.4A, 9V-2.0A, 12V-1.5A. Switching frequency 375KHz. Built-in soft start. IP5328P switch using charging techniques, the switching frequency is 500kHz. Press the key: the key is longer than 60ms duration, but less than 2s, ie a short press operation, press opens and the booster battery indicator light output, long press 10s reset the entire system, less than 30ms keystrokes will not have any response.
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