Small 3W Isolated Flyback: 30V…70Vin to 7V@430mA Reference Design
Description
This simple isolated flyback converts 30V…70Vin to 7V@430mA. The LM5021-2 controller is suitable for green mode converters due to pulse skip mode.
Features
- Over 87% efficiency at full loadOver 70% efficiency at 10% loadFast startupSimple designImproved light load efficiency thanks to skip mode: while working in constant switching frequency
Applications
Product Categories
- Power management
| Download the bill of materials for PMP8657 | Download |
Design File
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Download the test file for PMP8657| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP8657 Gerber | 24 Oct 2014 | ZIP | 22 | |
| PMP8657 BOM | 24 Oct 2014 | 35 | ||
| PMP8657 Schematic | 24 Oct 2014 | 168 |