PMP10288, Class 4 PoE High Efficiency Active Clamp forward Converter (3.3V) Reference Design
使用 Texas Instruments 的 TPS23754PWP 的参考设计
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依据最终产品
- Power Over Ethernet
说明
- PMP10288, Class 4 PoE High Efficiency Active Clamp forward Converter (3.3V) Reference Design. The PMP10288 reference design is a Power Over Ethernet (POE) active clamp forward converter. It features the TPS23754, which is a combination of a POE Powered Device (PD) controller and PWM controller. CSD17501Q5A FETs are used for high efficiency synchronous rectification. The input accepts standard Type 2 POE voltage of 42.5VDC-57VDC or a 36VDC-57VDC auxiliary voltage. The output power is an isolated 3.3VDC at 6.9A with PoE input or 3.3VDC at 7.2A with auxiliary input
主要特色
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Conversion TypeDC to DC
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Input Voltage36 to 57 V
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Output Voltage3.3 V
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Output Current7.2 A
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Output Power23.76 W
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Efficiency90 %
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TopologyForward- Active Clamp
Featured Parts (2)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
PC357N4J000F | Sharp | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin Mini-Flat T/R | 买入 | |
|
TPS23754PWP | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PSE Controller 0V 57V 30W 20-Pin HTSSOP EP | 买入 | |