YX4048 May 2022 - REVISED Nov 2023 600mA 线性锂离子电池充电器

2025-03-16
YX4048是一款单节锂电池线性充电器,采用恒流/恒压工作模式,具有高达600mA的可编程充电电流。它无需外部MOSFET、检测电阻或隔离二极管,支持恒定电流/恒定电压操作,并具备热调节功能以最大化充电效率。该充电器可直接从USB端口为锂离子电池充电,具有1%精度的4.2V预设充电终止电压,适用于电池电量检测的充电电流监控器输出,支持自动再充电和充电状态输出引脚。YX4048在停机模式下的供电电流为40uA,提供2.9V涓流充电,软起动限制浪涌电流,采用SOT23-6封装,并具备电池反接保护功能。适用于移动电话、PDA、MP3播放器、USB 3G数据卡、蓝牙设备等电池充电应用。

裕芯电子

YX4048

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Part#

线性锂离子电池充电器

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移动电话 ]PDA ]MP3播放器 ]USB 3G数据卡 ]蓝牙设备 ]

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Datasheet

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Please see the document for details

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SOT23-6

English Chinese Chinese and English Japanese

Nov 2023

Rev. Nov 2023

Doc:YX4048_VerNov2023

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