Power Integrations RDK-928 Reference Design Kit
Power Integrations RDK-928 Reference Design Kit demonstrates a 60W USB PD 3.0 Power Supply circuit based on the INN4073C InnoSwitch™ 4-CZ Flyback Switcher and the CPZ1062M ClampZero™ Active Clamp IC. The InnoSwitch4-CZ Switchers combine with the ClampZero Active Clamp ICs to dramatically improve the efficiency of flyback power converters, especially those requiring a compact form factor. Power Integrations RDK-928 Reference Design Kit provides a 5V, 9V, 15V, or 20V output at 3A. This design shows the high power density and efficiency possible due to the high level of integration of the INN4073C InnoSwitch4-CZ and the CPZ1062M ClampZero Active Clamp IC. The Reference Design Kit also incorporates the input capacitor volume-reduction capabilities of the MIN1072M MinE-CAP IC.Features
- InnoSwitch4-CZ Active Clamp Flyback Switcher IC with integrated high-voltage PowiGaN, synchronous rectification, and FluxLink™ feedback
- Zero voltage switching in both CCM and DCM operating conditions
- 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 requirements
- Output overvoltage and overcurrent protection
- Integrated thermal protection
- <60mW no-load input power, >20mW consumed by microcontroller
- Compact design with high power density: 3W/inch3 without enclosure
- 1.77" x 1.77" x 0.63" PCB
Board Layout
Dimensions in. (mm)
Additional Resources
Published: 2022-09-28
| Updated: 2023-09-07
