1-Cell, Lithium-Ion Battery Charger for Bluetooth
使用 Analog Devices 的 MAX8814 的参考设计
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依据最终产品
- Bluetooth
- Cellular Phone
- Cordless Phone
- Digital Still Camera (DSC)
- Docking Station
- MP3 Player
- Personal Digital Assistant
- Smart Phone
- USB Wireless
说明
- MAX8814, Battery/charger load switch approximates ideal diode. The circuit switches loads with a voltage drop of only 45mV at 0.5A, Which is a head-room improvement of 350-45mV=305mV. When compared with the diode-OR connection (175mW vs. 22.5mW), the power saving is 152.5mW
主要特色
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Battery TypeLithium-Ion
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Number of Battery Cells1
Featured Parts (4)
| 零件编号 | 供应商 | 类别 | 说明 | |||
|---|---|---|---|---|---|---|
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MAX8814ETA+ | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion/Li-Pol 570mA 4.2V 8-Pin TDFN EP T/R | 买入 | |
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MAX8814ETA+ | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion/Li-Pol 570mA 4.2V 8-Pin TDFN EP T/R | 买入 | |
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MAX8814ETA+T | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion 570mA 4.2V 8-Pin TDFN EP T/R | 买入 | |
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MAX8814ETA+T | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion 570mA 4.2V 8-Pin TDFN EP T/R | 买入 | |