参考设计
(30)
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8408: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
12V 1A Isolated PoE PD Power Supply Reference Design
PMP940: PMP940 is a high efficiency, isolated, synchrounous flyback Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A UCC3809 Economy Primary Side Controller is used to generate 12V at 1A from the 48V PoE input. The design is optimized for maximum efficiency in the smallest board area possible.
Isolated, Low Cost, Non-Synchronous PoE PD Power Supply Reference Design
PMP717: PMP717 is a low cost, isolated, non-synchrounous Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A UCC3809 Economy Primary Side Controller is used to generate 3.3V at 1.5A from the 48V PoE input. The design is optimized for low cost and smallest board area possible.
Non-Isolated PoE PD Power Supply Reference Design
PMP841: PMP841 is a high efficiency, non-isolated Power-over-Ethernet PD power supply reference design intended to ease implementation of PoE in devices such as IP phones, WLAN AP's and security cameras. The reference design uses a TPS2375 PoE Powered Device Controller to implement all necessary detection, classification, inrush current limiting, UVLO and switch FET control necessary to be compliant with the IEEE802.3af Power-over-Ethernet standard. A TPS40061, high-voltage, wide input (10 V to 55 V) synchronous, step-down converter is used to generate 3.3V, 5V or 12V from the 48V PoE input. The design is optimized for maximum efficiency in the smallest board area possible.
Class 4, Cost-optimized, Flyback Converter for PoE Applications
PMP6812: This reference evaluation module, featuring the TPS23754 PoE interface and DC-to-DC controller is used for class 4 PoE applications. The flyback topology with diode rectification results in a low-cost converter for PoE applications such as a security camera. With the appropriate BOM changes, PMP6812 can also operate as a 13W supply.
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8454.1: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. PMP8454.1 has an output of 3.3V@2A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 1- Positive Referenced PoE Buck
PMP5592: Low-Cost Non-Isolated converter with 3.3V at 0.6A output for class 1 POE Applications. PMP5592 accepts input voltages between 36-57Vac. This design uses TPS23750 IEEE 802.3af PD Controller with Integrated DC/DC controller.
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8454.2: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. This design has a specific output of 5V@1A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 3,Cost-Optimized,Flyback Converter for PoE Applications
PMP7355: This reference evaluation module, featuring the TPS23753A PoE interface and isolated converter controller, is used for class 3 PoE applications where low cost is required. The flyback topology with diode rectifier results in a low cost converter with reasonable size and efficiency.
Class 1 Mulitple Output High Efficiency Flyback Converter for PoE Applications Reference Design
PMP8752.1: This converter is used for Class 1 PoE applications where high-efficiency and multiple-outputs are required. The multi-outputs for this design are 3.3V/0.7A, 5V/0.145A, 3.3V/1.5A. The flyback converter with synchronous rectifier provides excellent efficiency, and small size for PoE applications, such as an IP phone solution. The TPS23785B contains both the PoE powered device and the PWM controller functions.
Class 2, Efficiency-Optimized, Flyback Converter for PoE Applications
PMP8407.1: This reference evaluation module, featuring the TPS23785B PoE interface and DC-toDC contoller, is used for class 2 PoE applications where high effliency and multiple outputs are required. The flyback converter with synchronous reftifier provides excellent efficiency and small size for PoE applications such as IP phones. The TPS23785B contains both the PoE powered device and the PWM contoller.
Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8407.3: This converter is used for Class 2 PoE applications where high efficiency and multiple outputs are required. The specific ouput for PMP8407.3 is 10V@.11A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 3- PoE controller 12V@0.6A
PMP5595: This power supply replaces a small PoE module and delivers 12V @ 600mA. The board layout has been routed by separating the module into two parts: the input filter and bridge from the power stage.
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8408.1: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 1 Mulitple Output High Efficiency Flyback Converter for PoE Applications Reference Design
PMP8752.2: This converter is used for Class 1 PoE applications where high efficiency and multiple outputs are required. The specific output for PMP8752.2 is 5V@.145A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 2- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8407.2: This converter is used for Class 2 PoE applications where high efficiency and multiple outputs are required. The output for PMP8407.2 is 5V2.35A. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 3- 13W PoE EVM 3.3V@3A/5V@2A
PMP4507: This PMP4507 delivers 3.3V@3A or 5V@2A from a PoE source, standard 13W limit. The converter accepts also an external voltage from an adapter ranging 12V to 54V input.
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8408.2: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 3- Low Cost 12V/1A Flyback Converter for PoE Applications Reference Design
PMP8803: This converter is used for Class 3 PoE applications. The flyback converter with diode rectifier offers low cost while still achieving good efficiency. This converter is well sutied for PoE applications such as IP security cameras. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.
Class 3- Isolated Flyback (15V@0.72A) for PoE Applications
PMP5270: Low-Cost Isolated Non-synchronous flyback converter with 15V at 0.72A output for class 3 POE Applications. PMP5270 accepts input voltages between 36-57Vac. This design uses TPS23753A IEEE 802.3-2005 PoE PD and PWM controller.
Class 3- 13W PoE EVM 3.3V@3A/5V@2A
PMP2735: This PMP2735 delivers 3.3V@3A or 5V@2A from a PoE source, standard 13W limit. The converter accepts also an external voltage from an adapter ranging 12V to 54V input.
Class 3- Mulitple Output, High Efficiency Flyback Converter for PoE Applications
PMP8408.3: This converter is used for Class 3 PoE applications where high efficiency and multiple outputs are required. The flyback converter with synchronous rectifier provides excellent efficiency and small size for PoE applications such as a IP Phones. The TPS23785B contains both the PoE Powered Device and the PWM controller functions.
Class 2- Low Cost 3.3V/1.8A Flyback Converter for PoE Applications
PMP7298: This converter is used for Class 2 or 3 PoE applications. The flyback converter with diode rectifier offers low cost while still achieving good efficiency. This converter is well sutied for PoE applications such as IP phones. The TPS23753A contains both the PoE Powered Device and the PWM controller functions.
