Power Integrations INN3370C-H302 | Demoboard DER-626

Description

This document is an engineering report describing a 65 W USB PD power supply with 5 V / 3 A, 9 V / 3 A, 15 V / 3 A, 20 V / 3.25 A, or 3.3 V – 21 V Programmable Power Supply (PPS) output using the InnoSwitch3-Pro PowiGaN INN3370C-H302 IC, MinE-CAP MIN1072M and a VIA Labs VP302 USB PD controller. The USB PD source capabilities of the power supply are listed below. -5 V / 3 A (Fixed Supply PDO)  -9 V / 3 A (Fixed Supply PDO)  -15 V / 3 A (Fixed Supply PDO)  -20 V / 3.25 A (Fixed Supply PDO)  -3.3 V – 21 V / 3 A (Programmable Power Supply APDO)

Features

• InnoSwitch3-Pro - digitally controllable CV/CC QR flyback switcher IC with integrated highvoltage power MOSFET, synchronous rectification and FluxLinkTM feedback 
• I2C Interface enables low pin count USB PD controller (8 pin) 
• Sophisticated telemetry and comprehensive protection features
• Compact design with high power density using GaN switch and MinE-CAP: >15.0 W / inch3 with enclosure
• USB PD 3.0 with PPS using highly optimized, low pin count USB PD Controller VP302
• 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 (>1% 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
• <50 mW no-load input power

Typical applications

• Mobile Phone / Laptop Charger

More information

• Datasheet
• IC product information