WMSIC Electronic Components

MICRONE ME4058B6SG

ModelME4058B6SG
PackageSOP-8
BrandMICRONE
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration Option 139121

Availability on request

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME4058B6SG
Type
MICRONE
Minimum package
3000 卷

Technical parameters

Electronic Component
MICRONE
Electronic Component
ME4058B6SG
Electronic Component
1
Package
SOP-8
Electronic Component
Battery Management
Electronic Component
0.182g
Electronic Component
1
Features
Programmable Current
Electronic Component
BM0265823729
Operating Temperature
40℃~+85℃
Operating Voltage
8.9V~20V
Battery Type
Battery
Battery
2~3
ICType
IC
Static Current(Iq)
9uA
and Voltage
8.4V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ME4058B6SG 充电芯片产品概述

ME4058B6SG是南京微盟(MICRONE)推出的一款锂电池充电管理芯片,针对2-3节锂电池设计,具备宽输入电压范围、低静态功耗、宽温工作等特性,适合对体积、功耗及可靠性要求较高的便携式及工业应用场景。

一、产品定位及核心价值

ME4058B6SG定位于中小功率锂电池充电场景,核心价值聚焦于「适配性+可靠性+低功耗」:

  1. 高集成度:在SOP-8小封装内整合充电控制、温度检测、低功耗待机等功能,减少外围器件数量,简化PCB设计;
  2. 宽电压适配:兼容8.9V-20V输入电压,可对接USB PD适配器、车载电源、储能电源等多种供电端;
  3. 低功耗待机:9uA静态电流,待机时几乎不消耗电池电量,适合设备长期存储;
  4. 安全防护:内置电池温度检测,防止过温充电/放电,延长电池寿命并保障系统安全。

二、核心性能参数

ME4058B6SG的关键参数覆盖充电全流程需求,具体如下:

参数项 规格值 应用说明 芯片类型 锂电池充电管理芯片 专为2-3节锂离子电池(Li-ion)设计 输入工作电压范围 8.9V ~ 20V DC 兼容主流适配器及电源输入 最大充电电流 2A 满足中小容量锂电池快速充电需求 充电饱和电压 8.4V ± 1%(典型) 适配2节锂电池(4.2V/节)满电状态 电池节数适配 2 ~ 3节 3节应用需结合外围电路调整充电参数 工作温度范围 -40℃ ~ +85℃ 工业级宽温,适合户外及极端环境 静态电流(Iq) 9uA(典型值) 待机功耗极低,不影响电池长期存储 电池温度检测 支持NTC热敏电阻检测 过温时自动关断充电,避免电池老化/起火 封装形式 SOP-8(贴片式) 尺寸5.2mm×6.0mm×1.75mm,易集成于紧凑PCB

三、核心功能与安全特性

1. 充电控制逻辑

采用恒流(CC)+恒压(CV) 双模式,符合锂电池充电规范:

  • 恒流阶段:以最大2A电流充电,快速补充电池电量(占充电总时间约70%);
  • 恒压阶段:当电池电压接近8.4V时,自动切换为恒压充电,避免过充;
  • 充电终止:当充电电流降至100mA(典型阈值)时,自动停止充电,进入低功耗待机。

2. 电池温度保护

内置NTC检测接口,实现三段温度监控:

  • 低温区(<0℃):禁止充电,防止电池低温性能下降;
  • 常温区(0℃~45℃):正常充电;
  • 高温区(>45℃):停止充电,避免电池过热老化。

3. 输入过压防护

当输入电压超过20V时,芯片自动关断输出,防止过压损坏电池及自身电路,提升系统抗干扰能力。

4. 低功耗待机

待机时静态电流仅9uA,即使设备长期处于待机状态(如应急照明、备用电源),也不会明显消耗电池电量,保障设备随时可用。

四、封装形式及典型应用

1. 封装特点

采用SOP-8贴片封装,具备三大优势:

  • 体积小:适合PCB布局紧凑的设备(如小型电动工具、智能手环充电座);
  • 焊接易:兼容回流焊、波峰焊工艺,生产效率高;
  • 散热好:封装引脚可辅助散热,满足2A充电时的热量需求。

2. 典型应用场景

ME4058B6SG广泛应用于以下领域:

  • 便携式储能:小型户外电源、应急充电宝(2-3节锂电池);
  • 电动工具:小型电钻、修剪器(2-3节电池供电);
  • 户外照明:露营灯、应急手电筒;
  • 工业终端:手持检测设备、无线传感器节点;
  • 消费电子:智能音箱充电座、便携式打印机。

五、品牌背景与可靠性保障

南京微盟(MICRONE)是国内专注电源管理芯片研发的高新技术企业,拥有10余年行业经验,产品覆盖消费电子、工业控制等领域。ME4058B6SG通过以下方式保障可靠性:

  1. 工艺稳定:采用CMOS工艺制造,芯片一致性好;
  2. 全温测试:每个批次均经过-40℃~+85℃全温区性能测试;
  3. 环保认证:符合RoHS标准,部分批次通过CE认证;
  4. 技术支持:提供完整应用参考设计(原理图、PCB Layout),降低客户开发难度。

ME4058B6SG以高性价比、小体积、低功耗的特点,成为2-3节锂电池充电场景的优选方案,适合对成本敏感且需要稳定充电性能的设备设计。

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