WMSIC Electronic Components

MICRONE ME2107A33M5G

ModelME2107A33M5G
PackageSOT-23-5
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME2107A33M5G
Type
MICRONE
Minimum package
3000

Technical parameters

Electronic Component
MICRONE
Electronic Component
ME2107A33M5G
Electronic Component
1
Package
SOT-23-5
Electronic Component
DC-DC Power Supply IC
Electronic Component
0.047g
Electronic Component
1
Features
Load
Type
Electronic Component
Synchronous
Electronic Component
Electronic Component
BM0227715815
Operating Temperature
40℃~+85℃@(TA)
Operating Voltage
900mV~5.5V
Switching Frequency
320kHz
Electronic Component
Electronic Component
Output Voltage
3.3V

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

ME2107A33M5G 产品概述

一、产品简介

ME2107A33M5G 是 MICRONE(南京微盟)推出的一款升压型 DC-DC 开关稳压器,采用 SOT-23-5 小封装,集成开关管与同步整流,面向对体积与功耗有严格要求的便携式与电池供电应用。器件工作电压范围宽(0.9V ~ 5.5V),输出固定 3.3V,持续输出电流可达 300mA,开关频率为 320kHz,工作温度范围为 -40℃ ~ +85℃(TA)。

二、主要特点

  • 功能类型:升压型(Boost)拓扑,单通道输出;
  • 输入电压范围:0.9V ~ 5.5V,支持低电压起机;
  • 输出:固定 3.3V,最大负载 300mA;
  • 同步整流:内置,提高效率、降低整流损耗;
  • 内置开关管,器件高度集成,降低外部元件数;
  • 开关频率:320kHz,便于采用小体积电感与电容;
  • 静态电流(Iq):典型 7.5μA,适合待机低功耗场景;
  • 封装:SOT-23-5,适合空间受限的 PCB 布局。

三、典型应用场景

  • 各类电池供电设备(单节或多节)需要升压至 3.3V 的便携式产品;
  • 低功耗传感器节点、无线模块电源(MCU、射频前端供电);
  • 可穿戴设备、手持仪表、智能家居终端等对尺寸与效率有要求的场合。

四、设计与布局要点

  • 电感与输出电容选择:由于 320kHz 的开关频率,可优先选择小体积、低 DCR 的功率型电感与低 ESR 的陶瓷电容,以兼顾滤波与效率;具体电感值与电容容量需根据输入电压、负载与纹波要求计算与验证;
  • 布局建议:输入电容、开关节点电感及器件应尽量靠近芯片引脚布局,开关回路走线最短并形成紧凑的回流路径;地线采用单点或大面积参考,减小 EMI 与热阻;
  • 热管理:SOT-23-5 封装热阻相对较高,接近额定输出电流时需关注 PCB 散热(增加铜箔面积、热过孔等)以避免过热降额;
  • 启动与保护:器件典型具备低静态电流特性,适合电池长时间待机,但系统设计中应考虑软启动、过流与短路保护策略(参考数据手册的保护描述与应用电路)。

五、规格要点与验证建议

  • 在输入电压接近下限(0.9V)与不同负载条件下进行启动与稳定性测试;
  • 对效率、输出纹波及峰值电流进行不同输入条件下的实测,以确定电感、电容及 MOSFET 的最优匹配;
  • 在目标工作温度范围(-40℃ ~ +85℃)内验证输出性能与热行为,确保在高温与满载时仍满足规格。

六、封装与选型提示

SOT-23-5 小封装便于空间受限产品集成,但在高功率工况下需注意 PCB 散热方案。选型时建议参照官方数据手册获取典型应用电路、推荐外部元件清单与详细电气特性,以便完成可靠的电源设计与认证测试。

如需进一步的原理图参考、外部元件推荐或热分析建议,请依据官方 datasheet 与样片测试结果进行针对性设计验证。

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