PMP7298, Low Cost 3.3V/1.8A Flyback Converter for PoE Applications
使用 Texas Instruments 的 TPS23753APW 的参考设计
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依据最终产品
- Power Over Ethernet
说明
- PMP7298, Low Cost 3.3V/1.8A Flyback Converter for PoE Applications. 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 suited for PoE applications such as IP phones. The TPS23753A contains both the PoE Powered Device and the PWM controller functions
主要特色
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Conversion TypeDC to DC
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Input Voltage36 to 57 V
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Output Voltage3.3 V
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Output Current1.8 A
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Output Power5.94 W
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TopologyFlyback- Non Sync|PoE
Featured Parts (4)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
TCMT1107 | Vishay | Transistor and Photovoltaic Output Photocouplers | Optocoupler DC-IN 1-CH Transistor DC-OUT 4-Pin SSOP T/R | 买入 | |
|
TLV431ACDBVR | Texas Instruments | Voltage References | V-Ref Adjustable 1.24V to 6V 15mA 5-Pin SOT-23 T/R | 买入 | |
|
TPS23753APWR | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 0V 57V 13W 14-Pin TSSOP | 买入 | |
|
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TPS23753APW | Texas Instruments | Power Over Ethernet - PoE Controllers | Power Over Ethernet PD Controller 0V 57V 13W 14-Pin TSSOP | 买入 | |