High Efficiency 5V@1.5A Adapter (meets DOE-VI standard) using BJT Solution
Description
This reference design demostrates a low cost single PCB board solution for 5V1.5A adapter. By using primary side regulation (PSR) mode chip UCC28720 which drives bipolar power device: average efficiency >80% @230Vac is achieved. Output ripple 4.32V with 0~0.5A load transient. The overall size is limited in 43mm(L)X28mm(W)x16mm(H) and no load power is less than 20mW.
Features
Applications
- Merchant network & server PSU
- Merchant telecom rectifiers
- Battery backup unit (BBU)
Product Categories
- Power management
| Download the bill of materials for PMP4372 | Download |
| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP4372 Gerber | 26 Jun 2013 | ZIP | 117 | |
| PMP4372 PCB | 26 Jun 2013 | 326 | ||
| PMP4372 BOM | 26 Jun 2013 | 41 | ||
| PMP4372 Schematic | 26 Jun 2013 | 37 |