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USB Type-C & PD Solutions

As a member of the USB Implementers Forum (USB-IF), Richtek has been developing innovative USB Type-C and PD compliant products to meet the latest standards for a diverse range of applications, including USB-PD power adapters, mobile chargers, car chargers, Type-C cables with e-Markers and applications with Type-C interface. Our products compliant with the latest USB PD3.0 PPS protocol can also support Direct Charge systems for fast charging.

USB PD Type-C Port Controllers

Our USB Type-C power controllers are dual-role PD compatible, compliant with the latest USB Type-C and PD standards.

USB PD Controllers for AC-DC Power

Our secondary-side USB PD Type-C controllers are for AC-DC switch mode power supply, supporting USB 2.0, 3.0 and other proprietary protocols.

USB PD Controllers for DC-DC Power

Our USB PD controllers with highly integrated functions can be applied for portable devices with USB Type-C receptacle as well as automotive applications.

USB Interface

We provides USB interface products, including USB VBUS over voltage protection and USB 2.0 data switches.

e-Marker

e-Marker ICs can be applied for cables that support Superspeed USB data transfer or cables that can carry currents higher than 3A to inform the Host about cable characteristics.

Documents and Tools

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Selection Guides

2022/10/01
Richtek Selection Guide [Oct., 2022]

Finding a suitable product for your application.

Application Notes

Title Date Action
USB Type-C/PD Brief Introduction and Analysis 2021/05/18
The Internal PI Compensator of an off-line Flyback Converter for USB Power Delivery Applications 2019/12/27
Introduction to Richtek USB Type-C Power Delivery Solutions 2017/09/27

USB PD Type-C Port Controllers

Title Date Action
Power Management for Video Doorbell 2021/10/08

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