Class 1 Mulitple Output High Efficiency Flyback Converter for PoE Applications Reference Design
Description
This converter is used for Class 1 PoE applications where high-efficiency and multiple-outputs are required. The multi-outputs for this design are 3.3V/0.7A: 5V/0.145A: 3.3V/1.5A. The flyback converter with synchronous rectifier provides excellent efficiency: and small size for PoE applications: such as an IP phone solution.The TPS23785B contains both the PoE powered device and the PWM controller functions.
Features
- Multiple outputs for 3.3V/0.7A: 5V/0.145A: 3.3V/1.5AHigh efficiency (89%)Isolated flyback with synchronous rectifier Small solution sizeUses TPS23785 with PoE interface PD and PWM controllerThis circuit design is full-functional tested and recommended for new designs.
Applications
- Video doorbell
- Electronic smart lock
- Thermal imaging camera
- IP network camera
Product Categories
- Power management
| Download the bill of materials for PMP8752 | Download |
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Download the test file for PMP8752| Title | Updated | Type | Size (KB) | |
|---|---|---|---|---|
| PMP8752 Gerber | 19 May 2014 | ZIP | 314 | |
| PMP8752 BOM | 16 Sep 2013 | 140 | ||
| PMP8752 Schematic | 01 Feb 2013 | 51 |