WMSIC Electronic Components

MICRONE ME6208A50M3G

ModelME6208A50M3G
PackageSOT23-3
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 24+

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Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME6208A50M3G
Type
MICRONE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICRONE
Electronic Component
ME6208A50M3G
Electronic Component
1
Package
SOT23-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.047g
Electronic Component
1
Electronic Component
BM0226539386
Operating Temperature
45℃~+85℃@(Ta)
Operating Voltage
18V
Output
Electronic Component
Output Voltage
5V
Output Current
150mA
Output Type
Electronic Component
Output Channel Count
1

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

ME6208A50M3G 线性稳压器(LDO)产品概述

一、产品简介

ME6208A50M3G 是 MICRONE(南京微盟)推出的一款固定输出型线性稳压器(LDO),封装为 SOT23-3,提供单路 5.0V 正极输出。该器件在环境温度 -45℃ 到 +85℃(Ta)范围内可稳定工作,典型静态电流(Iq)仅 3μA,最大输出电流可达 150mA,最高允许工作电压为 18V。面向对功耗、尺寸和成本敏感的电源前端与低功耗应用场合。

二、主要特性

  • 固定输出:5.0V,单路(1 通道)输出
  • 低静态电流:Iq ≈ 3μA,有利于电池供电系统延长待机时间
  • 输出能力:最大 150mA,可驱动常见逻辑与传感器负载
  • 宽工作电压:最高输入可达 18V,适应多种电源拓扑
  • 工作温度:-45℃ ~ +85℃(Ta)
  • 小外形:SOT23-3 封装,便于空间受限的 PCB 设计

三、电气性能要点

ME6208A50M3G 以低静态电流和适中输出电流为主要卖点,适合以低功耗为优先的便携与监测类设计。在选择时需关注输入与输出之差(dropout)、纹波抑制(PSRR)、启机特性与瞬态响应等指标(详见原厂数据手册),以确保在所需负载与输入条件下满足系统稳定性与噪声要求。

四、封装与热管理

SOT23-3 小封装便于体积受限的应用,但其散热能力有限。实际电路中,当输出电流接近 150mA 或输入-输出压差较大时,应关注结温与 PCB 热量分散:推荐在 PCB 上采用较短且宽的铜箔散热路径,必要时在地平面增加过孔或扩展铜皮以改善热阻。

五、典型应用场景

  • 电池供电的便携设备与模块(看门狗、RTC、低速 MCU 等)
  • 传感器节点、物联网终端与数据采集模块
  • 工业控制与嵌入式系统的辅助电源
  • 通信模块与外围电路的稳定 5V 电源

六、设计与使用建议

  • 输入/输出端均应配合去耦电容以保证稳压器稳定与瞬态响应;优先使用低 ESR 陶瓷电容并靠近器件引脚布局。
  • 注意在高温或大功耗条件下的功率耗散与热限流设计,必要时增加散热措施或降低工作电流。
  • 若系统对噪声或纹波敏感,请参考数据手册选择合适的外置滤波与接地布局策略。
  • 在选型前确认器件的 dropout、PSRR、启动行为与保护特性(短路保护、热关断等)满足系统要求。

七、选型参考要点

  • 负载电流留有裕量(建议 >20% 余量)以应对瞬态峰值
  • 输入源电压与最大功耗((Vin–Vout)×Iout)对热预算的影响
  • 系统对静态电流的敏感度(低功耗待机时 Iq 的重要性)
  • 封装尺寸与 PCB 布局约束

八、结论

ME6208A50M3G 是一款面向低功耗、小型化应用的固定 5V LDO,静态电流低、工作电压范围宽且封装紧凑,适用于便携与嵌入式系统的辅助稳压需求。设计时应重点关注输入/输出去耦、热量分散与数据手册中列明的稳定性条件,以确保长期可靠运行。若需更详细的电气特性与典型电路,请参阅 MICRONE 官方数据手册。

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