AS2982 是一款 5V USB输入，支持双节锂电池的同步升压充电管理 IC，替换SY6982

全球首发:AS2982 是一款 5V  USB输入，支持双节锂电池的同步升压充电管理 IC，输出电流2A

品牌：紫源微（Zymicro）

A、特色：

•

3.0V to 5.5V Operating Input Voltage

•Up to 26V Sustainable Voltage

•Up to 2A Configurable Charge Current forBattery with 2 Cells in Series•Configurable Input Voltage Limit

•Charge Status Indication

•Constant Voltage Selectable•Programmable Charge Timeout

•Thermal Regulation Protection•External Shutdown Function•Input Voltage UVLO and OVP

•Over Temperature Protection•Output Short Circuit Protection NormalSynchronous Boost Operation When BatteryRemoved

•

Available in QFN3x3-16 Package

B、应用于领域：

•Power Bank, Digital Cameras
•Cellular Telephones, MP3 Players, MP4Players
•PSP Game Players, NDS game Players
•Notebook, Bluetooth Applications
AS2982功能替代SY6982

C、具体应用原理图：

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