STEVAL-POE005V1, 12V/8A Active Clamp Forward Converter, Power Over Ethernet (PoE) - IEEE 802.3bt compliant Reference Design
Reference Design using part PM8805 by STMicroelectronics
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For End Products
- Human Machine Interface (HMI)
- Industrial Programmable Logic Controllers (PLCs)
- Power Over Ethernet
- Smart Home
- Surveillance and Security System
Description
- STEVAL-POE005V1, Reference Design represents a 12V, 8A converter solution ideal for various applications including building safety and security or surveillance, with a PoE-PD interface and a DC-DC active clamp forward converter. The PoE-PD interface is based on the PM8805 system in package device with two active bridges and an IEEE 802.3bt compliant Powered Device (PD) interface. It can be used in all medium-to-high power 2P and 4P high efficiency PoE and PoE+ applications
Key Features
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Conversion TypeDC to DC
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Input Voltage41.2 to 57 V
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Output Voltage12 V
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Output Current8 A
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Output Power100 W
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Efficiency90 %
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TopologyForward- Active Clamp|PoE
Featured Parts (5)
| Part Number | Manufacturer | Type | Description | |||
|---|---|---|---|---|---|---|
|
PM8804TR | STMicroelectronics | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 10V 75V 16-Pin VFQFPN EP | Buy | |
|
TS431AILT | STMicroelectronics | Voltage References | V-Ref Adjustable 1.24V to 6V 30mA 5-Pin SOT-23 T/R | Buy | |
|
FOD817AS | onsemi | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin PDIP SMD Black Box | Buy | |
|
TS2431AILT | STMicroelectronics | Voltage References | V-Ref Adjustable 2.5V to 24V 100mA 3-Pin SOT-23 T/R | Buy | |
| PM8805TR | STMicroelectronics | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 43-Pin VFQFPN EP | Buy | ||