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AAT2556IWP-CA-T1 Battery Management IC 4V~6.5V TDFN33-12 marking SPV step-down converter and linear regulator
| 功能 Function | 充电管理 Charge Management |
| 电池化学 Battery Chemistry | 锂离子 Lithium-Ion |
| 电压 - 电源 Voltage - Supply | 4V~6.5V |
| Description & Applications | Battery Charger and Step-Down Converter for Portable Applications The AAT2556 is a fully integrated 500mA battery charger plus a 250mA step-down converter. The input voltage range is 4V to 6.5V for the battery charger and 2.7V to 5.5V for the step-down converter.It offers an integrated pass device, reverse blocking protection,high current accuracy and voltage regulation. The charging current is programmable. In addition to standard features, the device offers over-voltage, current limit,and thermal protection.Applications： Bluetooth Headsets Cellular Phones Handheld Instruments MP3 and Portable Music Players PDAs and Handheld Computers Portable Media Players |
| 描述与应用 | 用于便携式应用的电池充电器和降压转换器 AAT2556是一个完全集成的500mA电池充电器加上250mA的降压转换器。电池充电器输入电压范围为4V至6.5V，降压转换器2.7V至5.5V。它提供了一个集成的通设备，反向阻断保护，高电流精度和电压调节。充电电流是可编程的。除了标准的功能外，该器件提供过电压，电流限制，和热保护。应用范围： 蓝牙耳机 蜂窝电话 手持式仪器 MP3和便携式音乐播放器 掌上电脑和掌上电脑 便携式媒体播放器 |
