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file name	file content
CH251DS1.PDF	eMarker chip CH251 datasheet, CH251 is a simplified version of the eMarker chip, single chip integrated VCONN diode and Ra resistor, support USB Type-C 2.1 standard and USB PD 3.1 standard, VBUS support high-voltage power supply, can be used for Type-C five-core cable related applications.
CH252DS1.PDF	CH252 datasheet, CH252 is a USB Type-C cable E-Marker that supports USB Type-C 2.1 standard and USB PD 3.1 standard and can be used for various Type-C cable related applications.CH252 is shipped with a default configuration burned in and supports updating the configuration data of the finished cable via the Type-C interface. Each CH252 supports up to 5 updates of the configuration data in addition to the default configuration and has a data lock function.
CH236DS1.PDF	CH236 datasheet. CH236 supports fast charging protocols such as PD3.0/2.0, BC1.2, etc. CH236 supports AC/DC constant voltage loop and constant current loop, and has built-in DC/DC control module, with features of high integration and simplified peripherals.
CH237DS1.PDF	CH237 datasheet. Type-A/C dual-port fast charging protocol controller, supports fast charging protocols such as PD3.0/2.0, BC1.2, etc. CH237 supports AC/DC constant voltage loop and constant current loop, with features of high integration and simplified peripherals.