CATEGORIES

电池管理IC

电池管理IC在保障用户安全、确保用户充分利用电池供电设备方面发挥着重要作用。电池管理解决方案需要精确的电压、电流和温度测量,才能确定电池和电池组的确切充电状态。

电池管理IC还通过监测电池在使用、充电过程中的温度并在达到温度限制时断电来确保安全。

应用

意法半导体电池管理IC可用于诸多领域和用例,包括数码相机、小家电,甚至小型电动汽车。

产品类型

意法半导体的电池管理IC产品包括:

此类器件提供卓越的测量精度(电压、电流和温度)和极低的功耗,占地面积小。其增加了手机、多媒体播放器、数码相机和其他空间有限的便携设备的电池运行时间和寿命。
此类器件提供的充电电流低至200 mA到1.2 A,是所有可充电锂离子电池的理想选择。
该IC具有较高的测量精度(电压、电流和温度)和电池平衡功能,功耗较低。此类器件提高了电动工具、家用电器、园艺工具以及家庭和工业储能系统的电池运行时间、寿命和安全性。
L7983 - 紧凑型设计,60 V@300 mA
DC/DC转换器

STC3117 provides high accurate battery monitoring

The STC3117 is a gas gauge IC with battery charger control for handheld applications. It includes the ST’s Patented OptimGauge™ algorithm for accurate battery capacity calculation. 

Li-Ion linear charger with load switches and smart reset generator

The STBC02 and STBC03 battery-charger management chips improve integration without compromising performance and power consumption. They combine a linear battery charger, a 150 mA LDO, two SPDT switches and a Protection Circuit Module for the battery. Moreover, the STBC02 features a digital single wire interface and a smart reset/watchdog function.

In addition to a shipping mode that maximizes battery life during the end product’s shelf life, both devices feature a charger enable input to stop the charging process anytime and are automatically powered by the connected battery when the IN pin is not connected to a valid power source (battery mode).

The STBC02/03 offers the perfect solution for wearable and IoT markets, reducing the application cost, footprint and design time.