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RDR-838 - 60W USB PD 3.0 power supply with 3.3 V – 21 V PPS output using InnoSwitch3-PD PowiGaN (INN3879C-H801)

RDR-838 - 60 W USB PD 3.0 Power Supply with 3.3 V – 21 V PPS Output Using InnoSwitch3-PD PowiGaN (INN3879C-H801))

Overview

Reference Design Report for 60 W USB PD 3.0 Power Supply with 3.3 V – 21 V PPS Output Using InnoSwitch3-PD PowiGaN (INN3879C-H801)

InnoSwitch3-PD - digitally controllable CV/CC QR flyback switcher IC with integrated high voltage switch, USB PD controller, synchronous rectification and FluxLink feedback
Sophisticated telemetry and comprehensive protection features
All the benefits of secondary-side control with the simplicity of primary-side regulation
Insensitive to transformer variation
Input - 90 - 265 VAC
Output - 5 V / 3 A; 9 V / 3 A; 15 V / 3 A; 20 V / 3 A; or 3.3 V – 21 V / 3 A PPS Outputs

Blockdiagram

Design Files

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