AC Input: 5V/3.3V2A Cascaded Power Supply Reference Design
Description
The PMP4472 is a power reference design with a high AC input: 5Vout: followed by a DC isolated output of 3.3V at 2A. It implements a high efficiency controller UCC28740 to provide 5V bus voltage and a step-Down Converter TPS54228.The design achieves good line and load regulation as well as good dynamic response and low output ripple voltage.
Features
- Isolated Flyback and Buck converter2 outputs include 5V Bus voltageGood line and load regulationGood dynamic responseLow output ripple voltage
Applications
Product Categories
- Power management
| Download the bill of materials for PMP4472 | Download |
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Download the test file for PMP4472| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP4472 Altium | 22 Sep 2015 | ZIP | 198 | |
| PMP4472 BOM | 22 Sep 2015 | 168 | ||
| PMP4472 Schematic | 22 Sep 2015 | 358 |