This reference design utilizes a flyback converter to implement a Class 4 Power over Ethernet (PoE) poweredDevice dPD) with a 24-V/0.9-A output. The TPS23754
is a combination PD/PWM controller in one package, saving cost and space. This reference design is suited for many PoE applications such as wireless access points, audio, signage and IP cameras.
| Output voltage options | PMP22301.1 |
|---|---|
| Vin (Min) (V) | 18 |
| Vin (Max) (V) | 57 |
| Vout (Nom) (V) | 24 |
| Iout (Max) (A) | 1 |
| Output Power (W) | 24 |
| Isolated/Non-Isolated | Isolated |
| Input Type | DC |
| Topology | POE |
A fully assembled board has been developed for testing and performance validation only, and is not available for sale.
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Test results for the reference design, including efficiency graphs, test prerequisites and more
Detailed schematic diagram for design layout and components
Complete listing of design components, reference designators, and manufacturers/part numbers
Detailed overview of design layout for component placement
Files used for 3D models or 2D drawings of IC components
Design file that contains information on physical board layer of design PCB
PCB layer plot file used for generating PCB design layout
Includes TI products in the design and potential alternatives.
| Type | Title | Date | ||
|---|---|---|---|---|
| * | Test report | Class 4 PoE PD (24-V/0.9-A) Power Supply Reference Design | May 27, 2020 |
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