Dual Output LTC1149 Supply Provides High Efficiency at Low Cost
使用 Analog Devices 的 LTC1149 的参考设计
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依据最终产品
- Battery Management
- Desktop PC Power Supply
- Distributed Control System
- Instrumentation and Measurement
- Laptop
- Military and Avionics Imaging
- Notebook
- Telecom Power Supply
说明
- Circuit shows LTC1149 synchronous step-down(buck) switching regulator can deliver both 3.3V and 5V outputs at 17W
主要特色
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Conversion TypeDC to DC
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Input Voltage8 to 24 V
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Output Voltage3.3|5 V
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Output Current0 to 3@5V|0 to 5@3.3V A
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Output Power17 W
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Efficiency90 %
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TopologyBuck
Featured Parts (14)
零件编号 | 供应商 | 类别 | 说明 | |||
---|---|---|---|---|---|---|
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LTC1149CS-3.3 | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N | 买入 | |
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LTC1149CN#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin PDIP N Tube | 买入 | |
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LTC1149CS#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N Tube | 买入 | |
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LTC1149CN-3.3#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin PDIP N Tube | 买入 | |
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LTC1149CN | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin PDIP N | 买入 | |
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LTC1149CS-3.3#TRPBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N T/R | 买入 | |
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LTC1149CS#TR | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N T/R | 买入 | |
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LTC1149CS-5#TRPBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N T/R | 买入 | |
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LTC1149CN-5#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin PDIP N Tube | 买入 | |
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LTC1149CS-5 | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N | 买入 | |
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LTC1149CS#TRPBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N T/R | 买入 | |
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LTC1149CS-5#PBF | Analog Devices | DC to DC Controllers | DC/DC Cntrlr Single-OUT Step Down 0.05A 250kHz 16-Pin SOIC N Tube | 买入 |