InnoSwitch 3-Pro GaN Controllable USB Power Supply

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What the official roadtesters will receive (and be able to keep after their review is completed):

RDK-802 RDK-802 top view

Power Integrations logoAbout the 60 W USB PD 3.0 Power Supply (InnoSwitch 3-Pro)


A 60 W USB PD 3.0 Power Supply with 3.3 V – 21 V PPS Output Using InnoSwitch 3-Pro GaN-based INN3379CH302 and Weltrend WT6635P Controller.


85 VAC – 265 VAC Input; 5 V / 3 A; 9 V / 3 A; 15 V / 3 A; 20 V / 3 A; or 3.3 V – 21 V PPS Outputs


Mobile Phone Charger

Summary and Features

  • InnoSwitch3-Pro - digitally controllable CV/CC QR flyback switcher IC with integrated highvoltage MOSFET, synchronous rectification and FluxLinkTM feedback
  • I2C Interface enables low pin count USB PD controller (10 pin)
  • Sophisticated telemetry and comprehensive protection features
  • USB PD 3.0 with PPS using highly optimized, low pin count USB PD controller WT6635P
  • All the benefits of secondary-side control with the simplicity of primary-side regulation
  • Insensitive to transformer variation
  • Meets DOE6 and CoC v5 2016 efficiency requirement (>2% efficiency margin)
  • Micro stepping of voltages (20 mV) and CC thresholds (50 mA) in compliance with PPS protocol
  • Output overvoltage and overcurrent protection
  • Integrated thermal protection
  • <35 mW no-load input power

Click here for the datasheet

Important Dates

Enrollment Begins Feb 6 2022
Enrollment End Mar 14 2022
Roadtesters Selected Mar 15 2022 estimated
Products Shipped Mar 23 2022
Roadtesting Begins Mar 30 2022
element14 Follow Up Apr 30 2022
Reviews Posted by May 30 2022

Terms and Conditions

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Official Roadtesters

The following applicants have been selected as official roadtesters:

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