USB-C PD Multi-Channel Power Output Board - STM32, EasyEDA

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A compact 2-layer control board powered from USB-C PD that switches three isolated outputs with current and voltage monitoring. CH224K PD trigger with selectable voltage, TPS54331 buck converter for 3.3 V and a TLV75718 1.8 V LDO, STM32F070F6P6 controller with SWD header, three GAQY212GH PhotoMOS solid-state outputs and INA180 current sensing on a 10 mOhm shunt, plus output-voltage ADC. OLED header, buttons, reset circuit and M3 mounting holes; Gerber, BOM and pick-and-place delivered.
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