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HT7582S датащи(PDF) 1 Page - Hotchip Technology Co.,Ltd

номер детали HT7582S
подробное описание детали  A linear charging mode of the maximum 1 A linear charging mode of a charged current
PDF  7 Pages
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производитель  HOTCHIP [Hotchip Technology Co.,Ltd]
домашняя страница  http://www.hotchip.com.cn/English/Index/index.html
Logo HOTCHIP - Hotchip Technology Co.,Ltd

HT7582S датащи(HTML) 1 Page - Hotchip Technology Co.,Ltd

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QC 快充电源管理方案
Ver1.1
产品概述
HT7582S 是一款集成了锂电池充电管理模块、
电量检测、LED 指示模块及 DC-DC 的升压管理模块
的便携式电源管理 IC,可以应用于 QC 快充等与锂
电池有关的专案。
主要特点
内置最大 1A 线性充电模式,充电电流 1A 以内
外部可调;
充电输入具有 OVP 功能,输入电压超过 6.2V 自
动停止充电;
涓流/恒流/恒压三段式充电,充饱电压 4.22V 可
选,支持对 0V 电池充电;
内置充电能根据温升自动降低充电电流,120 度
开始下降,最低可降至 0;
升压固定开关频率 650KHZ,驱动外置 MOS 管,
可以根据应用进行选用,灵活性强
内置 0.6V 基准源,输出电压可调,内置 0.68V
基准 OVP 保护锁存功能,输出电流可调
支持按键启动模式和 EN 引脚强制启动模式
具有恒功率输出功能,有完整的过流,短路保护
充电的过程中允许升压,指示灯按充电指示状态
负载插入自动启动升压,负载电流小于 50mA 或
负载移除自动休眠;
四灯指示方式,准确指示电量,升压中具有电池
低压提醒功能;
可以直接驱动 LED 灯,最大电流 50mA,不需要
外围电阻
电池过充、过放保护;
4KV ESD;
SOP16 封装
典型应用
QC 快充移动电源;
典型应用电路图


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