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首页 > 电源管理 > DC/DC转换器 > 降压DC/DC转换器 > ME3101A12M5G

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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

ME3101A12M5G

ME3101A12M5G 500mA 同步降压 DC/DC 转化器 ME3101 系列

本店价:¥0.630

市场价:¥0.750
已售出 0 件 0 人评价
10-19PCS:
¥0.630
20-49PCS:
¥0.600
50-99PCS:
¥0.550
100-499PCS:
¥0.500
500-999PCS:
¥0.420
≥1000PCS:
¥0.320
需求报价
  • 商品货号 DHR001580
  • 寿命周期 在产
  • 可使用0酷币
  • 数   量
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规格参数

产品名称 : ME3101A12M5G
制造商 : 南京微盟
型号: ME3101A12M5G
品牌: 南京微盟
封装: SOT-23-5
输入电压: 2~6V
输出电压—通道1: 1.2V
输出电流—通道1: 500mA
最小工作温度: 25℃
最大工作温度: 85℃

产品介绍





概述 ME3101 是一款同步整流降压型 DC/DC。内置 0.6ΩPMOS驱动管和0.7ΩNMOS开关管。兼容陶瓷电容,

外部只需一只电感和两只电容,可高效率的输出 500mA 电流。内置振荡器电路,振荡频率可达 1.2MHZ。

ME3101 为 PFM/PWM 型自动开关控制模式,在满载时也能快速 响应,达到纹波小,效率高的效果。

芯片的待机电流可降 至 1.0uA 甚至更小。

特点

l 同步整流降压 DC/DC

l 高效率:93%(TYP)

l 低纹波电压:10mV

l 输出电流:500mA

l 振荡频率:1.2MHz

l PWM/PFM 自动切换控制

l 最大占空比:100%

l 兼容陶瓷电容

l 超小封装:SOT-23-5L

l 内置软启动电路

应用场合

l 移动电话(PDC, GSM, CDMA, IMT200 等)

l 蓝牙设备

l PDA

l 便携式通讯设备

l 游戏机

l 数码相机

l 无绳电话

l 笔记本

封装形式

l 5-pin SOT23-5



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ME3101A12M5G

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