CH7213A

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Features

·         Compliant with USB Type-C Cable and Connector Specification Revision 1.1

·         Compliant with the latest Power Delivery Specification Revision 2.0, Version 1.1

·         HPD to PD converter and PD to HPD converter integrated to support bi-directional conversion between the HPD signal and PD message

·         Support DisplayPort AUX CH DC voltage level detection

·         Supports 2 USB Type-C Ports

·         Rp and Rd resistors for DFP/UFP/DRP integrated together with the Ra termination resistor for VCONN Powered Accessory

·         Support bi-directional conversion between the DisplayPort HPD signal and USB Type-C PD message

·         USB Type-C SBU and DisplayPort AUX CH Switch integrated

·         USB Billboard Class integrated

·         5V and VCONN power supply, with VCONN to 1.2V and 3.3V regulator integrated to save the BOM cost

·         Power charging control output support

·         Embedded MCU to handle the control logic

·         Support device boot up by loading firmware from On Chip Flash automatically

·         IIC slave interface and USB 2.0 interface are available for firmware update and debug

·         Crystal free

·         Low power architecture

·         RoHS compliant and Halogen free package

·         Offered in 16-Pin QFN (4x4 mm)

Describe

Chrontel’s CH7213 is a low cost USB Type-C logic controller. The device is designed to follow the USB Type-C Specification 1.0 and the USB Power Delivery Specification Revision 2.0, Version 1.1. The device integrates PD control and plug orientation detection module, HPD to PD bidirectional converter, USB billboard and the microprocessor to handle the cable logic communication which covers all the application of USB Type C products.

 

In order to save the BOM cost of the end product such as cable, the CH7213 also integrates all necessary components and circuits, such as LDO, clock generation, isolation circuit, Ra, Rd and Rp etc.

Structure diagram

Data sheet

Application Desc

·         USB Type-C to DP Bidirectional Converter

·         USB Type-C Docking Device

-         USB Power Charge Controller

Technical Report

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