WCH(南京沁恒)China

CH543

ActiveFast Charging Protocol Chips

8-bit Core (E8051) MCU with PD

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Technical parameters

Environment and package
PackageQFN20
Other
Feature48M main frequency, PD PHY, FB voltage regulation, built-in OPA, 12C slave, SPI master-slave, USB master-slave, UART

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DatasheetDatasheet · 910.1 KB · 2026-09-23
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