DC2539A-A, Demo Board based on LT4295/LT4321 PoE++ (51W, 12V/3.9A) PD with Flyback DC/DC, Ideal Diode Bridge
使用 Analog Devices 的 LT4295IUF 的参考设计
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依据最终产品
- Commercial
- Public Information Displays
- Security Camera
- Wireless Data Access Card
说明
- DC2539A-A, Demonstration Circuit is an IEEE802.3bt (Draft 2.1) compliant Power over Ethernet (PoE) Powered Device (PD). It features the LT4295 PD interface and switching regulator controller and the LT4321 PoE ideal diode bridge controller
主要特色
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Conversion TypeDC to DC
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Input Voltage37 to 57 V
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Output Voltage12 V
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Output Current3.9 A
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Output Power51 W
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Efficiency91.5 %
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TopologyFlyback- Synchronous|PoE
Featured Parts (4)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
TLP291(GR-TP,SE | Toshiba | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SO T/R | 买入 | |
|
LT4321IUF#PBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 16-Pin QFN EP Tube | 买入 | |
|
LT4295IUFD#PBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 71.3W 28-Pin QFN EP | 买入 | |
|
|
LT4295IUFD#TRPBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 71.3W 28-Pin QFN EP | 买入 | |