LT1425, 5V/2A Telecommunications Supply
使用 Analog Devices 的 LT1425 的参考设计
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依据最终产品
- PCMCIA Card
- Power Over Ethernet
- Telecom Power Supply
说明
- Circuit shows LT1425, 5V/2A Telecommunications Supply. An external cascaded 200V MOSFET is used to extend the LT1425s 35V maximum switch voltage limit. The input voltage range (36V to 72V) also exceeds the LT1425s 20V maximum input voltage, so a bootstrap winding is used
主要特色
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Conversion TypeDC to DC
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Input Voltage-36 to -72 V
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Output Voltage5 V
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Output Current2 A
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TopologyFlyback
Featured Parts (8)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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LT1425IS | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 20V Step Up Single-Out 6W 16-Pin SOIC N | 买入 | |
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LT1425IS#TR | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 20V Step Up Single-Out 6W 16-Pin SOIC N T/R | 买入 | |
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LT1425CS#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 20V Step Up Single-Out 6W 16-Pin SOIC N T/R | 买入 | |
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LT1425IS#TRPBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.8V to 20V Step Up Single-Out 6W 16-Pin SOIC N T/R | 买入 | |
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LT1425CS#TR | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 20V Step Up Single-Out 6W 16-Pin SOIC N T/R | 买入 | |
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LT1425IS#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.8V to 20V Step Up Single-Out 6W 16-Pin SOIC N Tube | 买入 | |
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LT1425CS | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 20V Step Up Single-Out 6W 16-Pin SOIC N | 买入 | |
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LT1425CS#PBF | Analog Devices | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 2.8V to 20V Step Up Single-Out 6W 16-Pin SOIC N Tube | 买入 | |