DC2047A-A, Demo Board for the LT4276B/LT4321, PoE+ (25W, 12V/1.9A) PD with DC/DC, Ideal Diode Bridge, 9V-57V AUX
使用 Analog Devices 的 LT4276BIUFD 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
- DC2047A-A, Demonstration Circuit is an IEEE802.3at compliant Power over Ethernet (PoE) Powered Device (PD) with support for 9-57VDC and 24VAC auxiliary supply input. It features the LT4276 PD interface and switching regulator controller, the LT4321 PoE ideal diode bridge controller, and the LT4320 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 Current1.9 A
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Output Power25 W
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Efficiency88 %
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TopologyPoE
Featured Parts (9)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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LT4321IUF#PBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 16-Pin QFN EP Tube | 买入 | |
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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 | |
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LT4320IDD-1#TRPBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 8-Pin DFN EP T/R | 买入 | |
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LT4320IDD#PBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 8-Pin DFN EP Tube | 买入 | |
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LT4321IUF#TRPBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 16-Pin QFN EP T/R | 买入 | |
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LT4320IDD-1#PBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 8-Pin DFN EP Tube | 买入 | |
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LT4320IDD#TRPBF | Analog Devices | OR Controllers | OR Controller N-Channel Single 8-Pin DFN EP T/R | 买入 | |
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LT4276BIUFD#PBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP | 买入 | |
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LT4276BIUFD#TRPBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 25.5W 28-Pin QFN EP | 买入 | |