LTC1876, Low voltage 3.3V to 1.8V and 2.5V power supply
使用 Analog Devices 的 LTC1876 的参考设计
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依据最终产品
- Laptop
- Notebook
- Personal Digital Assistant
说明
- Circuit shows LTC1876, A low input voltage application with the input supply at 3.3V. The boost regulator is set up to provide 5V and is used to power the control circuitry of the step-down controllers and to provide gate drive voltage to the N-channel MOSFETs
主要特色
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Conversion TypeDC to DC
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Input Voltage3.3 V
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Output Voltage1.8|2.5|5 V
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Output Current0.4@5V|4@2.5V|5@1.8V A
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Efficiency95 %
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TopologyBuck Boost
Featured Parts (3)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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LTC1876EG | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP | 买入 | |
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LTC1876EG#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP Tube | 买入 | |
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LTC1876EG#TRPBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Triple-OUT Step Down 360kHz 36-Pin SSOP T/R | 买入 | |