DC1788B-A, Demo Board Using LT4275AIDD PoE+ PD Controller, IEEE 802.3at/IEEE 802.3af Compliant
Referenzdesign unter Verwendung des Teils LT4275AIDD von Analog Devices
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- PoE Power Supply
Beschreibung
- DC1788B-A, Demonstration Circuit features the LT4275 a fourth generation powered device (PD) controller for Power over Ethernet (PoE) applications. The DC1788B is available in multi versions to meet the power level required by the PD application. The DC1788B-A features the LT4275A PD controller. This controller supports the IEEE 802.3at (Type 2, PoE+), IEEE 802.3af (Type 1, PoE) and LTPoE++ specification. The LTPoE++ adds four power levels to the existing IEEE standard with 38.7W, 52.7W, 70W and 90W of delivered PD power at the RJ45 jack
Haupteigenschaften
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Conversion TypeDC to DC
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Input Voltage41 to 57 V
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Output Voltage48 V
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Output Current1.1 A
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Output Power90 W
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Efficiency99.1 %
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TopologyPoE
Empfohlene Bauteile (2)
| Teilenummer | Hersteller | Typ | Beschreibung | |||
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LT4275AIDD#TRPBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 23V 60V 90W 10-Pin DFN EP | In den Warenkorb | |
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LT4275AIDD#PBF | Analog Devices | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 23V 60V 90W 10-Pin DFN EP | In den Warenkorb | |