3.3V DC to DC Single Output Power Supply for DSL Line Card
使用 Microchip Technology 的 MIC9131 的参考设计
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依据最终产品
- DSL Line Card
- Telecom Power Supply
说明
- MIC9130/1 are dc/dc PWM controls that can operate directly from high voltage telecom lines, up to 180V. high voltage start-up circuitry removes need for several external components which are required with other solutions
主要特色
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Conversion TypeDC to DC
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Input Voltage36 to 72 V
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Output Voltage3.3 V
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Output Current20 A
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Efficiency90 %
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TopologyBuck
Featured Parts (3)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
MIC9131YM-TR | Microchip Technology | PWM and Resonant Controllers | Current Mode PWM Controller 220kHz 16-Pin SOIC N T/R | 买入 | |
|
MIC9131YQS-TR | Microchip Technology | PWM and Resonant Controllers | Current Mode PWM Controller 220kHz 16-Pin QSOP T/R | 买入 | |
|
|
MIC9131YM | Microchip Technology | PWM and Resonant Controllers | Current Mode PWM Controller 220kHz 16-Pin SOIC N Tube | 买入 | |