Features

• USB or AC Adapter System Power Charger

▪ Programmable from 15mA to 500mA

• 4.0V ~ 7.5V Input Voltage Range

• High Level of Integration with Internal:

▪ Charging Device

▪ Reverse Blocking Diode

Constant Regulated Output Voltage:

▪ 4.1 in AAT3681A-5

▪ 4.2 in AAT3681A-1/-2/-4

• Automatic Current Sensing

• Automatic Recharge Sequencing

• Full Battery Charge Auto Turn Off/Sleep Mode/Charge

Termination

• Shutdown Current <1μA

• Automatic Trickle Charge for Battery Pre-Conditioning

(AAT3681A-1/AAT3681A-4 is No Trickle Charge

Option)

• Over-Voltage and Emergency Thermal Protection

• Power On Reset and Soft Start

• LED Status Pin

• 8-Pin 2.0 × 2.0mm SC70JW Package

AAT3681A属于集成电路（IC） > 电池充电器。美国思佳讯公司制造生产的AAT3681A电池充电器电池充电器 PMIC（电源管理集成电路）是元器件级产品系列，用于在电子设备中实现电池充电控制和充电管理功能。这些器件主要根据电池化学及其设计用于的电池数量来分类，可提供电化学电池和超级电容器安全充电所必需的电流或电压调节和监视功能。