WMSIC Electronic Components

MICRONE ME6206A28M3G

ModelME6206A28M3G
PackageSOT-23-3L
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 ME6206A28M3G
Type
MICRONE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
180mV@(80mA);380mV@(200mA)
Electronic Component
MICRONE
Electronic Component
ME6206A28M3G
Electronic Component
1
Package
SOT-23-3L
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.053g
Electronic Component
1
Electronic Component
BM0227605561
Operating Temperature
25℃~+85℃
Operating Voltage
6V
Output
Electronic Component
Output Voltage
2.8V
Output Current
300mA
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.

ME6206A28M3G 线性稳压器(产品概述)

一、器件简介

ME6206A28M3G 是南京微盟(MICRONE)推出的一款固定输出线性稳压器(LDO),输出电压为 2.8V,采用 SOT-23-3L 小封装,面向对尺寸、静态功耗和供电纹波抑制有较高要求的便携与低功耗应用。器件集成多重保护功能,便于系统可靠运行。

二、主要性能特点

  • 输出类型:固定(2.8V)
  • 最大输出电流:300mA,适合中功率负载供电
  • 静态电流(Iq):8 μA,利于电池供电的待机功耗优化
  • 电源纹波抑制比(PSRR):50 dB @ 1 kHz,有利于降低输入噪声对负载的影响
  • 压差(Dropout):180 mV @ 80 mA;380 mV @ 200 mA,低压差在中低电流时能提高电源利用率
  • 保护功能:短路保护与过流保护,提高系统容错性
  • 工作电压:最大输入约 6V(请以数据手册标注为准)
  • 工作温度范围:-25 ℃ ~ +85 ℃(商业级温度范围)
  • 封装:SOT-23-3L,单通道

三、典型应用场景

  • 电池供电的便携式终端、手持设备和可穿戴设备
  • 传感器和采集模块的低噪声供电源
  • 微控制器(MCU)低压电源轨(在输出电流需求≤300mA 的场合)
  • 无线模块与模拟前端对电源噪声敏感的场合(借助良好 PSRR)
  • 工业控制与消费类电子中对短路/过流保护有要求的单路稳压场合

四、设计与使用注意事项

  • 输出电流与压差关系:器件在不同输出电流下的压差不同,设计时需保证输入电源电压高于输出电压加上压差余量,尤其在近电池耗尽或低压工况下要留足裕量。
  • 输出和输入电容:为保证环路稳定性与良好瞬态响应,应按照器件数据手册选配输入/输出电容并尽量靠近管脚布局。常见做法为在输入端加旁路电容以降低纹波,在输出端使用低 ESR 电容以改善瞬态及稳定性(具体容值与 ESR 要求请参见官方资料)。
  • 热设计:SOT-23-3L 封装的热阻限制了器件在高输出电流下的持续耗散能力。长时间大电流输出时应评估功耗((Vin–Vout)×Iout)并考虑热沉、PCB 铜箔散热或降低占空比以防热关断。
  • 保护行为:内置短路与过流保护提高可靠性,但在异常工况下仍可能触发热保护或限流,请在系统设计中考虑故障恢复与异常检测机制。
  • 布局建议:输入到稳压器的电源线与稳压器到负载的输出线尽量短粗,地线回流良好以降低寄生阻抗和噪声耦合,输入/输出电容靠管脚放置以提高抑噪效果。

五、封装与典型外接电路

  • 封装信息:SOT-23-3L,适合空间受限的 PCB 设计,安装简便,适配主流贴片工艺。
  • 典型外接:简单三元件连接:Vin → 输入电容 → LDO → 输出电容 → Vout;地为共同参考。强烈建议参考器件数据手册中的典型应用电路以满足稳定性与性能指标。

六、选型与总结

ME6206A28M3G 面向需要低静态电流、合理输出电流(最高 300mA)、并且需要短路/过流保护与良好 PSRR 的单通道固定输出场合。其低静态电流特性使其在电池供电场景中尤为有利;SOT-23-3L 小封装适合空间受限产品。完成设计前请阅读并遵循官方数据手册中关于输入/输出电容、热特性、极限参数和典型性能曲线的详细说明,以确保系统性能与可靠性达到预期。

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