1-Cell, Lithium-Ion Battery Charger for Bluetooth
Diseño de referencia usando la pieza MAX8814 de Analog Devices
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Para productos finales
- Bluetooth
- Cellular Phone
- Cordless Phone
- Digital Still Camera (DSC)
- Docking Station
- MP3 Player
- Personal Digital Assistant
- Smart Phone
- USB Wireless
Descripción
- 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
Características clave
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Battery TypeLithium-Ion
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Number of Battery Cells1
Piezas destacadas (2)
| Número de pieza | Fabricante | Tipo | Descripción | |||
|---|---|---|---|---|---|---|
|
MAX8814ETA+ | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion/Li-Pol 570mA 4.2V 8-Pin TDFN EP T/R | AÑADIR AL CARRITO | |
|
|
MAX8814ETA+T | Analog Devices | Battery Management ICs | Linear Battery Charger Li-Ion 570mA 4.2V 8-Pin TDFN EP T/R | AÑADIR AL CARRITO | |