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ME4212HM6G_锂电池保护芯片_电池管理_电源管理IC_电源管理_ICCOOL爱矽库电子元器件一站式采购平台
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首页 > 电源管理 > 电源管理IC > 电池管理 > 锂电池保护芯片 > ME4212HM6G

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分享商品:

制造商:南京微盟
南京微盟电子有限公司(以下简称“微盟电子”)创建于1999年,是一家专业从事模拟集成电路芯片产品研究、开发及销售的高新技术企业。我们的产品目前已广泛应用于信息家电、无线通信、数字通讯和网络技术等多重领域。微盟电子作为中国电子(CEC)旗下的主要IC设计企业,通过了国家首批“集成电路设计企业”认证,并先后获得省、市级“高新技术企业”认定。值得一提的是,华大半导体有限公司作为我们目前最大的股东方,为企业的发展不断提供优质平台和丰富资源。 微盟电子致力于开发电源管理类产品,主要包括LDO系列,DC/DC系列、LED DRIVER、AC/DC系列、锂电管理、电压检测系列、数模混合系列、音频功放IC系列等,并为电子设备的主芯片及相关器件提供优质、稳定的电源解决方案。
制造商官网:进入官网
数据手册: 数据手册

ME4212HM6G

ME4212HM6G 双节锂离子/锂聚合物电池保护 IC ME4212

本店价:¥0.750

市场价:¥0.890
已售出 0 件 0 人评价
10-19PCS:
¥0.750
20-49PCS:
¥0.730
50-99PCS:
¥0.700
100-499PCS:
¥0.600
500-999PCS:
¥0.500
≥1000PCS:
¥0.380
需求报价
  • 商品货号 DHR001932
  • 寿命周期 在产
  • 可使用0酷币
  • 数   量
    - + PCS
    (载入中···)
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规格参数

产品名称 : ME4212HM6G
制造商 : 南京微盟
型号: ME4212HM6G
品牌: 南京微盟
封装: SOT-23-6
工作电源电压: 1.5 V to 10 V
工作电源电流: 5 uA
最小工作温度: - 40 C
最大工作温度: + 85 C

产品介绍






概述 ME4212 系列 IC,是一款双节锂离子/锂聚合物电池保护 IC,内置高精度电压检测电路和延时电路,适合对双节串

联可再充电锂离子/锂聚合物电池的过充电、过放电和过电流进行保护;芯片工作电压 1.5V~10V,连接充电器端子耐 高

压设计(绝对最大额定值 33V),零伏电池充电功能可选,正常工作时 5.0 uA 低静态电流,休眠时耗电流不超过 0.1uA.

特点

(1)高精度电压检测

● 过充电检测电压 VCUn (n=1,2) 4.10V~4.50V 精度 ±25mV

● 过充电解除电压 VCRn (n=1,2) 3.90V~4.30V 精度 ±50mV

● 过放电检测电压 VDLn (n=1,2) 2.00V~3.20V 精度 ±80mV

● 过放电解除电压 VDRn (n=1,2) 2.30V~3.40V 精度 ±100mV

● 放电过流检测电压 0.10V~0.35V 精度 ±30mV

● 充电过流检测电压 - 0.31V~-0.11V 精度 ±30mV

● 负载短路检测电压 1.0V (固定) 精度 ±0.4V 

(2)各延迟时间由内部电路设置(不需外接电容)

● 过充电检测延迟时间 典型值 1000ms

● 过放电检测延迟时间 典型值 100ms

● 放电过流检测延迟时间 典型值 10ms 充电过流检测延迟时间 典型值 7ms 负载短路检测延迟时间 典型值 250μs

(3)低耗电流

● 工作模式 典型值 5.0μA ,最大值 9.0μA(VC=3.9V,VDD=7.8V) 休眠模式 最大值 0.1μA(VC=2.0V,VDD=4.0V)

(4)连接充电器的端子采用高耐压设计(CS 端子和 OC 端子,绝对最大额定值是 33V)

(5)向 0V 电池充电功能:可以选择“允许”或“禁止”

(6)宽工作温度范围:-40℃~+85℃

应用场合

● 对讲机

● 矿灯

● 机顶盒

封装形式

● 6-pin SOT23-6



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