PMP6672, High Power, High Efficiency PoE (5V @ 5A)
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
- PMP6672, High Power, High Efficiency PoE (5V @ 5A). PMP6672 was built to improve the efficiency of the TPS23754EVM. TPS23754EVM-420 is an IEEE802.3at, Type 2 compliant powered device. Output power is 5V at 5A from either an adapter input (21.6 57VDC) or power over Ethernet. In general, the efficiency gain was on the order of 3-4%
主要特色
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Conversion TypeDC to DC
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Input Voltage21.6 to 57 V
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Output Voltage5 V
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Output Current5 A
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Output Power25 W
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TopologyFlyback- Synchronous|PoE
Featured Parts (8)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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TCMT1107 | Vishay | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SSOP T/R | 买入 | |
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FOD817DS | onsemi | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box | 买入 | |
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FOD817DSD | onsemi | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD T/R | 买入 | |
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TLV431ACDBVR | Texas Instruments | Voltage References | V-Ref Adjustable 1.24V to 6V 15mA 5-Pin SOT-23 T/R | 买入 | |
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TPS23754PWPR-1 | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PSE Controller 0V 57V 30W 20-Pin HTSSOP EP | 买入 | |
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TPS23754PWP-1 | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PSE Controller 0V 57V 30W 20-Pin HTSSOP EP | 买入 | |
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TPS23754PWP | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PSE Controller 0V 57V 30W 20-Pin HTSSOP EP | 买入 | |
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TPS23754PWPR | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PSE Controller 0V 57V 30W 20-Pin HTSSOP EP | 买入 | |