当前位置:网站首页>FS4061A升压8.4V充电IC芯片和FS4061B升压12.6V充电IC芯片规格书datasheet
FS4061A升压8.4V充电IC芯片和FS4061B升压12.6V充电IC芯片规格书datasheet
2022-07-04 18:42:00 【51CTO】
FS4061A 为开关型8.4V两节锂离子/锂 聚合物电池充电管理芯片,FS4061B 为开关型12.6V两节锂离子/锂 聚合物电池充电管理芯片非常适合于便携 式设备的充电管理应用。 集电压和电 流调节器、预充、充电状态指示和充电截止 适配器自适应等功能于一体,采用 SOP-8 封装。 对电池充电分为三个阶段:预 充( Pre-charge )、恒流(CC/Constant Current)、恒压(CV/Constant Voltage)过程。 集成过压及过流保护,确保电芯的 安全。
功能特性简述 . 5V 输入开关升压型充电 IC . 适用于两节或三节锂离子/ 锂聚合物高 效率电流模 PWM 充电器 . 1%的充电电压控制精度 . 软启动 . 输入适配器自适应 . 开关频率 200KHz . LED 充电状态指示 . 电池充电过压保护 . 输入管脚最大耐压 5.5V . 工作环境温度范围:-20 ℃~ 70 ℃ . SOP8 封装 FS4061A 为两节锂电池充电IC FS4061B 为三节锂电池充电IC 以下为8.4V/12.6V充电电路应用图。
以下为两串锂电池保护IC电路图
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