中电网移动|移动中电网
 
中电网移动|移动中电网|高清图滚动区

ADI ADP5360高档电池管理PMIC解决方案

ADI公司的ADP5360是用于单个锂电池(Li离子)/锂聚合物电池(Li-Poly)的高性能线性充电器,具有可编程超低静态电流电量计和电池保护电路,一个超低静态电流的降压转换器,一个降压升压开关稳压器,以及能监测输出电压的监视电路.ADP5360充电器工作电压高达6.8V,以防止USB总线在断路或连接时出现峰值.器件在线性充电器输出和电池节点间具有内部隔离的场效应晶体管(FET).当设备在电池过充和过度放电故障条件下,电池所有的保护特性会激活.ADP5360电量计采用基于电压的算法,并报告实时电池充电状态(SOC),以用于有超低静态电流的确可充电锂电池.器件的工作结温为−40℃到 +85℃.主要用在以电池为能源的可充电锂/锂聚合物电池,手持消费类电子设备,手持医疗设备和可穿戴设备.本文介绍了ADP5360主要特性,功能框图和应用框图,手持健康设备锂电池充电应用电路以及评估板ADP5360CB-EVALZ主要特性,电路图,材料清单和PCB设计图.

The ADP5360 combines one high performance linear charger for a single lithium-ion (Li-Ion)/lithium-polymer (Li-Poly) battery with a programmable, ultralow quiescent current fuel gauge and battery protection circuit, one ultralow quiescent buck, one buck boost switching regulator, and a supervisory circuit that can monitor output voltage.

The ADP5360 charger operates at up to 6.8 V to prevent USB bus spiking during disconnect or connect scenarios.

The ADP5360 features an internal isolation field effect transistor (FET) between the linear charger output and the battery node. The full battery protection features are activated when the device is in the battery overcharge and overdischarge fault conditions.
..

查看全文

猜你喜欢
中电网移动|移动中电网|频道导航区