WMSIC Electronic Components

MICRONE ME6206A30XG

ModelME6206A30XG
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 Electronic Component

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME6206A30XG
Type
MICRONE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
180mV@(80mA);380mV@(200mA)
Electronic Component
MICRONE
Electronic Component
ME6206A30XG
Electronic Component
1
Package
SOT-23
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.033g
Electronic Component
1
Electronic Component
BM0265591713
Operating Temperature
25℃~+125℃@(Ta)
Operating Voltage
6V
Output
Electronic Component
Output Voltage
3V
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.

ME6206A30XG 产品概述

一、产品简介

ME6206A30XG 是南京微盟(MICRONE)推出的一款固定输出型线性稳压器(LDO),提供稳定的正向 3.0V 输出,最大输出电流可达 300mA。器件集成短路保护与过流保护,静态工作电流极小,为 8μA,适合对静态功耗敏感的便携与电池供电系统。器件采用 SOT-23 小型封装,便于空间受限的应用布局。

二、主要性能参数

  • 输出类型:固定(3.0V)
  • 输出电压:3.0V
  • 最大输出电流:300mA
  • 最大工作电压(输入):6V
  • 静态电流(Iq):8μA(typ.)
  • 压差(Dropout):180mV @ 80mA;380mV @ 200mA
  • 电源纹波抑制比(PSRR):50dB @ 1kHz
  • 保护功能:短路保护、过流保护
  • 输出极性:正极
  • 工作温度范围(Ta):-25℃ ~ +125℃
  • 封装:SOT-23
  • 品牌:MICRONE(南京微盟)
  • 型号:ME6206A30XG

三、关键特性与优势

  • 低静态电流:8μA 的静态电流有助于降低待机功耗,延长电池寿命,适合低功耗或间歇工作场景。
  • 良好纹波抑制:在 1kHz 时 PSRR 达到 50dB,可有效抑制电源纹波与开关噪声,改善系统供电质量。
  • 低压差表现:在中小负载下压差较低(例如 80mA 时约 180mV),有利于在较低输入-输出差时维持较高的输出电压。
  • 可靠的保护机制:内置短路与过流保护,提升系统可靠性,防止异常故障导致器件或负载损坏。
  • 小型封装:SOT-23 有利于空间受限的 PCB 布局与自动贴装加工。

四、封装与热管理

ME6206A30XG 采用 SOT-23 小封装,便于携带与集成。但需注意线性稳压器在高差压与高电流工作时会产生较大功耗,功耗 Pd 可按 Pd = (Vin - Vout) × Iout 计算。例如在最大输入 6V、输出 3V、负载 300mA 时,器件功耗接近 0.9W,这对 SOT-23 封装热耗散是个较高负载。建议在 PCB 布局时:

  • 扩大 GND 与 VIN/VOUT 周边铜箔面积以改善散热;
  • 使用多个通孔或散热过孔把热量传导到多层电源平面;
  • 在高功耗场合考虑降低输入电压或分配负载以减少器件热应力。

五、典型应用场景

  • 电池供电的便携设备(消费电子、遥控器、便携仪表);
  • 工业与通信设备中的 3.0V 电源轨;
  • 物联网终端与传感器节点,要求低静态功耗与稳定电源;
  • MCU、模拟前端和传感器供电,要求低噪声与良好瞬态响应的场合;
  • 任何受限空间且需表面贴装装配的小型电源模块。

六、设计与使用建议

  • 输入/输出去耦:建议在输入端并联 0.1μF1μF 陶瓷电容以滤除高频干扰,在输出端并接低 ESR 陶瓷电容(例如 1μF10μF,根据应用与稳态/瞬态要求选择),以保证稳定性与良好的瞬态响应。具体电容值与 ESR 要参考完整数据手册中的稳定性区间。
  • 启动与瞬态:在存在快速负载突变的应用中,适当增加输出旁路电容有利于抑制输出电压瞬态下降。
  • 保护与布局:为充分发挥短路与过流保护功能,应在 PCB 布局上保证 VIN 与 VOUT 的回流路径最短、接地良好,避免因走线阻抗导致的额外压降。
  • 热设计:当工作点接近器件极限(高 Vin、接近 300mA)时,评估温升并采取散热措施或降低连续负载以免触发热关断或缩短器件寿命。

七、结论

ME6206A30XG 是一款面向中小功率、注重低静态电流与良好噪声抑制的固定 3.0V LDO。其短路与过流保护提高了应用可靠性,SOT-23 封装适合空间受限的设计。对于电池供电、物联网终端、MCU 供电等需要低静态功耗与较好 PSRR 的场合,ME6206A30XG 是一个实用的选择。欲了解更详细的电气特性曲线、典型应用电路与电容稳定性范围,请参阅厂家完整数据手册。

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