LX7175 SE EVALUATION BOARD, Evaluation Board based on LX7175 3 Amp Step Down Converter
使用 Microchip Technology 的 LX7175 的参考设计
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依据最终产品
- Battery Powered Systems
- HDD/DVD Recorder
- LCD TV
- Netbook
- Network Router
- Notebook
- PC Peripherals
- PoE Power Supply
- Set-Top Box
- Video Card
说明
- LX7175 SE EVALUATION BOARD, Evaluation Board for the LX7175 is a step-down PWM Switching Regulator IC with integrated high side P-CH and low side N-CH MOSFETs. The IC operates using a hysteretic control topology with a full load switching frequency of 1.4 MHz allowing small output filter components while maintaining excellent dynamic load response. The operational input voltage range of LX7175 is from 3 to 5.5V and it has two modes of operation selected externally by MODE pin. When MODE pin is high, it operates in continuous PWM operation and when it is tied low, it operates in Power Save Mode (PSM) with automatic transition between PWM and PSM mode depending on the load current. This allows the converter efficiency to remain high when load current drops
主要特色
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Conversion TypeDC to DC
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Input Voltage3 to 5.5 V
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Output Current3 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 | |||
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LX7175CLD | Microchip Technology | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 5.5V Step Down Single-Out 0.8V to 3.3V 3.5A 10-Pin DFN EP Bulk | 买入 | |
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LX7175CLD | Microchip Technology | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 5.5V Step Down Single-Out 0.8V to 3.3V 3.5A 10-Pin DFN EP Bulk | 买入 | |
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LX7175CLD | Microchip Technology | DC to DC Converter and Switching Regulator Chip | Conv DC-DC 3V to 5.5V Step Down Single-Out 0.8V to 3.3V 3.5A 10-Pin DFN EP Bulk | 买入 |