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Power Integrations INN3368C-H301 | Demoboard DER-814
85 VAC – 264 VAC Input; 5 V, 3 A; 9 V, 3 A; 15 V, 3 A; 20 V, 2.25 A 3.3V – 21V PPS Outputs
Overview
| Topology | Flyback Converter |
| Input voltage | 85-264 V |
| Output 1 | 21 V |
| Output 2 | 15 V / 3 A |
| Output 3 | 9 V / 3 A |
| Output 4 | 20 V / 2.25 A |
| Output 5 | 5 V / 3 A |
| IC revision | 1.2 |
Description
This document is an engineering report describing a 5 V / 3 A, 9 V / 3 A, 15 V / 3 A, 20 V 2.25 A USB PD PPS power supply. This power supply uses InnoSwitch3-Pro INN3368CH301 IC and VP302 USB PD controller. This design shows the high power density and efficiency that is possible due to the high level of integration of the InnoSwitch3-Pro controller providing exceptional performance.This document contains the power supply specification, schematic, bill of materials,transformer documentation, printed circuit layout, and performance data.
Features
- InnoSwitch3-Pro - digitally controllable CV/CC QR flyback switcher IC with integrated highvoltageMOSFET, 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 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 and CC thresholds in compliance with PPS protocol
- Output overvoltage and overcurrent protection
- <30 mW no-load input power
- Integrated thermal protection
- 20 mV voltage step / 50 mA current step in PPS mode
Typical applications
- Mobile Phone Charger