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4054B

4054B is Lithium Battery Charging Management manufactured by SSM.
4054B datasheet preview

4054B Datasheet

Part number 4054B
Datasheet 4054B Datasheet PDF (Download)
File Size 413.96 KB
Manufacturer SSM
Description Lithium Battery Charging Management
4054B page 2 4054B page 3

4054B Overview

锂电池充电管理芯片 4054 概述 4054B 是一款完整的单节锂离子电池采用恒定电流 /恒定电压线性充电器。其 SOT 封装与较少的外部元件数 目使得 4054B 成为便携式应用的理想选择。4054B 可以 适合 USB 电源和适配器电源工作。 由于采用了内部 PMOSFET 架构,加上防倒充电路, 所以不需要外部检测电阻器和隔离二极管。热反馈可对 充电电流进行调节,以便在大功率操作或高环境温度条 件下对芯片温度加以限制。充电电压固定于 4.2V,而充 电电流可通过一个电阻器进行外部设置当充电电流在达.

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4054B Distributor

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