DESCRIPTION

The LTC®4124 is a simple high performance wireless Li-Ion charger with low battery disconnect. The pin-selectable charge current (up to 100mA) and charge voltage ensure versatility while minimizing the number of required external components.

FEATURES

■ Complete Wireless Power Receiver, Li-Ion Charger

and PowerPath™ Controller

■ Wireless Input Power Control and Rectification

■ Wideband Wireless Power Frequency: DC to >10MHz

■ Pin-Selectable Charge Current:

10mA/25mA/50mA/100mA

■ Pin-Selectable Charge Voltage: 4.0V/4.1V/4.2V/4.35V

■ Pin-Selectable Low Battery Disconnect: 2.7V/3.2V

■ Zero Battery Drain Current in Disconnect/Ship Mode

■ Pin-Selectable Low Battery Pre-Charge Current Enable

■ NTC Input for Temperature Qualified Charging

■ Safety Charge Termination Timer

■ Tiny Total Solution Size with Few Externals

■ Small Thermally Enhanced 12-lead

2mm × 2mm LQFN Package

APPLICATIONS

■ Medical Wireless Sensors

■ Military Wearables

■ High End Wireless Headsets

■ Streaming Headsets with Bluetooth Connectivity

■ Virtual Reality Headsets

■ High End Remote Control

■ IoT Devices

LTC4120属于集成电路（IC） > 电池充电器。亚德诺半导体技术有限公司制造生产的LTC4120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。