3.3V DC to DC Single Output Power Supply for Cable Modem
使用 Texas Instruments 的 LM1770U 的参考设计
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相关文件
依据最终产品
- Cable Modem
- Digital Video Recorder
- Printers
- Servers
- Set-Top Box
说明
- LM1770 is a high efficiency synchronous buck controller which drives an external high side PFET and low side NFET
主要特色
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Conversion TypeDC to DC
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Input Voltage5 V
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Output Voltage3.3 V
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Output Current4 A
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Efficiency94 %
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TopologyBuck
Featured Parts (5)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
|
LM1770UMF | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 1000kHz 5-Pin SOT-23 T/R | 买入 | |
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LM1770UMFX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 1000kHz 5-Pin SOT-23 T/R | 买入 | |
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LM1770UMF/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 1000kHz 5-Pin SOT-23 T/R | 买入 | |
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LM1770UMFX/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 1000kHz 5-Pin SOT-23 T/R | 买入 | |
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LM1770UMF/NOPB | Texas Instruments | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 1000kHz 5-Pin SOT-23 T/R | 买入 | |