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AAT2554IRN-CAQ-T1 Battery Management IC 4V~6.5V TDFN34-16 marking VHV 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 | Total Power Solution for Portable Applications The AAT2554 is a fully integrated 500mA battery charger.The input voltage range is 4V to 6.5V for the battery charger and 2.7V to 5.5V for the step-down converter and linear regulator, making it ideal for applications operating with single-cell lithiumion/polymer batteries.The charging current is programmable via external resistor. In addition to these standard features, the device offers over-voltage, current limit, and thermal protection. The output voltage ranges from 0.6V to the input voltage. Applications： Bluetooth Headsets Cellular Phones Handheld Instruments MP3 and Portable Music Players PDAs and Handheld Computers Portable Media Players |
| 描述与应用 | 总功率解决方案，用于便携式应用 AAT2554是一个集成的500mA电池充电器，输入电压范围为4V到6.5V的电池充电器和2.7V至5.5V的降压转换器和线性稳压器，使其成为理想的 单节锂离子/聚合物电池。充电电流是可编程。另外还提供过电压，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 |
