LTC3555 Demo Board, High efficiency USB power manager + triple step-down dc/dc
使用 Analog Devices 的 LTC3555EUFD 的参考设计
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依据最终产品
- GPS
- Instrumentation and Measurement
- MP3 Player
- Personal Digital Assistant
- Portable Medical Instrumentation
说明
- Demonstration Circuit 1020 is a High Efficiency USB Power Manager + Three Step-Down DC/DC Converters featuring the LTC3555, Highly integrated power management and battery charger IC for Li-Ion/polymer battery applications
主要特色
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Conversion TypeDC to DC
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Input Voltage4.35 to 5.5 V
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Output Voltage0.8 to 1.5|1.6 to 3|3.3|3.3|3.4 to 4.7|4.2 V
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Output Current0.4@1.6 to 3V|0.4@3.3V|0.5@4.2V|1@0.8 to 1.5V A
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TopologyBuck
Featured Parts (7)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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24LC025-I/ST | Microchip Technology | EEPROM | EEPROM Serial-I2C 2K-bit 256 x 8 3.3V/5V 8-Pin TSSOP Tube | 买入 | |
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LTC3555EUFD-1#TRPBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.2V 28-Pin QFN EP T/R | 买入 | |
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LTC3555EUFD#TRPBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.2V 28-Pin QFN EP T/R | 买入 | |
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LTC3555EUFD-1#PBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.2V 28-Pin QFN EP Tube | 买入 | |
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LTC3555EUFD#PBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.2V 28-Pin QFN EP Tube | 买入 | |
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LTC3555EUFD-3#TRPBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.1V 28-Pin QFN EP T/R | 买入 | |
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LTC3555EUFD-3#PBF | Analog Devices | Battery Management ICs | Switching Battery Charger Li-Ion/Li-Pol 1022mA 4.1V 28-Pin QFN EP Tube | 买入 | |