XB5352A datasheet, PDF - EEWORLD Datasheet

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XB5352A: DescriptionLithium battery protection; CategoryPower/power management Battery protection chip; File Size915KB，13 Pages; Manufacturerxysemi; Websitehttp://www.szxinna.com/agent.asp; XySemi Inc. is committed to providing customers with power information management solutions with simple design, excellent performance, low cost and high integration by relying on its proprietary power device structure and exclusive semiconductor process.

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Lithium battery protection

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XB5352A

单节锂离子/锂聚合物可充电电池组保护芯片

概述

XB5352

产品是单节锂离子/锂聚合

物可充电电池组保护的高集成度解决方案。

XB5352

包括了先进的功率

MOSFET,高精

度的电压检测电路和延时电路。

XB5352

½用

SOT23-5

封装和只有一个

外部器件，½电池的保护电路空间最小化。

这½得该器件非常适合应用于空间限制得

非常小的可充电电池组应用。

XB5352

具有过充，过放，过流，过温

及短路等所有的电池所需保护功½，并且工

½时功耗非常½。

该芯片不仅仅是为手机而设计，也适用

于一切需要锂离子或锂聚合物可充电电池

长时间供电的各种信息产品的应用场合，如

智½手环、手表、蓝牙耳机等产品。

特性

•充电器反向连接保护

•电池反向连接保护

•集成等效 45 mΩ

的先进的功率

MOSFET

• SOT23-5

封装

•只有一个外部电容器

•过温保护

•过充电流保护

•2

段过流保护

-过放电流 1

-负½½短路电流

•充电器检测功½

•0V

电池充电功½

•延时时间内部设定

•高精度电压检测

•½静态耗电流

工½状态:2.8uA 典型值.. 过放模式

下:1.5uA 典型值.

•兼容 RoHS

和无铅标准·

应用

单节锂离子电池

聚合物锂电池

图一、典型应用电路

-1-

REV0.1

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