STMicroelectronics' ST-ONEMP Digital Controller Streamlines Two-Port USB-PD Adapters

By Chad Cox

Production Editor

Embedded Computing Design

February 01, 2023

News

STMicroelectronics' ST-ONEMP Digital Controller Streamlines Two-Port USB-PD Adapters
Image Provided by STMicroelectronics

Geneva. STMicroelectronics announced the extension of its integrated and power-saving ST-ONE family of USB Power Delivery (USB-PD) digital controllers. STMicroelectronics is revealing the ST-ONEMP including support for two power outputs and building on the ST-ONE architecture. The digital controller has an integrated Arm Cortex-M0+ microcontroller built on the secondary side with support for efficient non-complementary active clamp flyback controller, and 64KB Flash for modifying USB-PD 3.1 PPS (USB-PD protocol and power conversion firmware) interface.

Power sharing is utilized by adding a secondary output (in addition to the USB-PD) for optimizing customization and ease-of-use for designers.  The certified firmware USB-PD 3.1 PPS is pre-installed for a faster assimilation.

The ST-ONEMP combines easily with ST’s MasterGaN power technology containing ST’s gallium nitride (GaN) wide-bandgap power transistors with embedded gate drivers.

For further information, visit www.st.com.

 

Chad Cox. Production Editor, Embedded Computing Design, has responsibilities that include handling the news cycle, newsletters, social media, and advertising. Chad graduated from the University of Cincinnati with a B.A. in Cultural and Analytical Literature.

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