LTC4278 Demo Board, IEEE802.3at PD Controller with 12V Aux, Vout = 5V, Iout = 4.5A
Reference Design using part LTC4278IDKD by Analog Devices
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Associated Documents
For End Products
- Industrial Control
- PoE Security Camera
- PoE Wireless Access Point
- RFID Reader
- VoIP Phone
Description
- Demonstration circuit DC1561B is a high-power supply featuring the LTC4278. This board is a Type 2 (IEEE 802.3at) compliant, high Power-over-Ethernet (PoE), Powered Device (PD). The DC1561 also features a wide auxiliary input voltage range of 9V to 57V
Key Features
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Conversion TypeDC to DC
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Input Voltage9 to 57|37 to 57 V
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Output Voltage5 V
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Output Current4.5 A
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Efficiency89 %
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TopologyFlyback
Featured Parts (3)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
|
PS2801-1-L-A | Renesas Electronics | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SSOP T/R | Buy | |
|
LTC4278IDKD#TRPBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 32-Pin DFN EP | Buy | |
|
|
LTC4278IDKD#PBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 60V 32-Pin DFN EP | Buy | |