WMSIC Electronic Components

MICRONE ME6203A36M3G

ModelME6203A36M3G
PackageSOT-23
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME6203A36M3G
Type
MICRONE
Minimum package
3000 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICRONE
Electronic Component
ME6203A36M3G
Electronic Component
1
Package
SOT-23
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.045g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0257586468
Operating Temperature
25℃~+85℃
Operating Voltage
40V
Output
Electronic Component
Output Voltage
3.6V
Output Current
100mA
Output Type
Electronic Component

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

ME6203A36M3G 产品概述

一、产品简介

ME6203A36M3G 是 MICRONE(南京微盟)推出的一款固定输出线性稳压器(LDO),输出电压为 3.6V,采用 SOT-23 小封装设计,面向低功耗、体积受限的电源方案。器件提供 100mA 的输出能力,静态电流仅为 3µA,适合对待机功耗敏感的便携与低功耗应用。工作电压可达 40V,工作温度范围为 -25℃ 至 +85℃,为单通道、正极输出的线性稳压解决方案。

二、主要特性

  • 固定输出:3.6V,便于简化外围电路设计。
  • 工作电压范围高达 40V,适应较高输入电压场景(但需注意功耗与热管理)。
  • 最大输出电流:100mA,满足小电流负载供电需求。
  • 超低静态电流(Iq):3µA,有利于延长电池供电系统的待机时间。
  • 单通道、正极输出,封装为 SOT-23,便于安装与空间受限的应用。
  • 工作温度:-25℃ 至 +85℃,适合一般工业与民用环境。

(注:具体的压差、纹波抑制(PSRR)、输出噪声、过流与过温保护特性请参考完整数据手册。)

三、典型应用场景

  • 便携式设备与电池供电产品:在待机对耗电敏感的设备中,低静态电流优势明显。
  • 传感器与物联网终端(IoT):为 MCU、传感模块或低速无线模块提供稳压电源。
  • 工业控制与仪表:在 24V 供电系统或需要高输入耐受性的场合,作为局部低压电源使用(需注意热量管理)。
  • 家用电器的辅助供电:为控制电路或监控单元稳定供电。

四、封装与引脚信息

ME6203A36M3G 使用常见的 SOT-23 小型封装,适合表面贴装与批量生产。典型的三引脚分配(参考常见 LDO 引脚排列):

  • IN:输入电源,引脚应连接至输入电容并尽可能靠近芯片。
  • GND:地,引脚应做良好散热与地平面连接。
  • OUT:稳压输出,引脚通常需配合输出电容保证稳压器稳定工作。

使用时请以官方数据手册中给出的封装图与引脚定义为准,按图布线以保证可靠性与散热性能。

五、设计与使用注意事项

  • 热耗管理:线性稳压器的功耗等于 (Vin - Vout) × Iout。举例:当 Vin 为 12V,Vout 为 3.6V,Iout 为 100mA 时,功耗约 0.96W;若 Vin 接近 40V,功耗将显著升高(约 3.96W),SOT-23 封装无法有效散热,可能触发过热保护或损坏器件。因此高 Vin 且高电流场合建议改用降压开关电源或在输入侧减压。
  • 输入/输出电容:为确保稳压器稳定与良好瞬态响应,输入侧需要靠近芯片的去耦电容,输出侧需使用制造商推荐的电容类型与容值(特别是 ESR 要求)。在不清楚具体 ESR 范围时,应参照数据手册推荐的电容列表。
  • 布局要求:输入电容与稳压器的 IN 引脚、输出电容与 OUT 引脚应靠近芯片;地线采用短且宽的回流路径,SOT-23 的散热主要通过引脚和电路板地平面,建议在 PCB 下方布置散热铜箔和过孔。
  • 启动与瞬态:在高源阻或负载突变时,观察输出过冲与下垂情况,必要时增加软启动或外部缓冲电路。
  • 保护机制:若需要器件的过流/过温行为细节,请参阅数据手册并在设计中加入必要的保护与监控。

六、可靠性与环境适配

  • 额定工作温度为 -25℃ 至 +85℃,适合多数室内与轻工业环境;若需扩展到更严苛环境(如汽车级或极端温度),需选用相应等级的器件。
  • 在焊接与回流工艺中,应按照封装热曲线及厂商建议的工艺参数进行,以免影响可靠性。
  • 对于 ESD、浪涌等电气应力,请在输入端加适当的抑制(TVS、滤波)以提高系统鲁棒性。

七、选型建议

  • 若应用强调超低待机功耗且负载电流≤100mA,ME6203A36M3G 为简洁可靠的选择。
  • 若输入电压远高于输出且长期输出接近 100mA,建议评估热耗并优先考虑开关降压方案以提高效率并减轻散热压力。
  • 在批量设计前,务必下载并核对官方数据手册中的极限参数、典型电气特性与推荐电路,以确保满足具体应用需求。

结语:ME6203A36M3G 以其低静态电流、小体积封装和较高的输入耐受性,适合对功耗与体积有严格要求的电源设计场景。最终设计前请参照完整数据手册完成电气与热分析。

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