WMSIC Electronic Components

MICRONE ME6209A30PG

ModelME6209A30PG
PackageSOT-89-3
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 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME6209A30PG
Type
MICRONE
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
80mV@(40mA)
Electronic Component
MICRONE
Electronic Component
ME6209A30PG
Electronic Component
1
Package
SOT-89-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.146g
Electronic Component
1
Electronic Component
BM0227695462
Operating Temperature
45℃~+150℃
Operating Voltage
18V
Output
Electronic Component
Output Voltage
3V
Output Current
250mA
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.

ME6209A30PG 产品概述

一、产品简介

ME6209A30PG 是南京微盟(MICRONE)推出的一款低压差线性稳压器(LDO),为固定输出型正极电压稳压器,输出电压为 3.0V,最大输出电流可达 250mA。器件采用 SOT-89-3 封装,集成过流保护(OCP)和过热保护(OTP),并具有极低的静态电流(Iq),适合对功耗敏感且对纹波与噪声要求较高的应用场景。

主要参数(概要)

  • 输出类型:固定(3.0V)
  • 最大输入电压/工作电压:18V(器件可在此范围内正常工作)
  • 最大输出电流:250mA
  • 静态电流(Iq):典型 3 µA
  • 压差(Dropout):典型 80 mV @ 40 mA(随负载电流增加会相应变化)
  • 输出极性:正极
  • 保护功能:过流保护、过热保护
  • 工作温度范围:-45 ℃ ~ +150 ℃
  • 输出通道数:1
  • 封装:SOT-89-3
  • 品牌:MICRONE(南京微盟)

二、主要特性与优势

  1. 低静态电流:典型 3 µA 的静态电流非常适合电池供电或待机功耗受限的场合,能有效延长系统待机时间。
  2. 低压差性能:在 40 mA 负载下仅约 80 mV 的典型压差,有利于在较低输入-输出电压差时仍能维持稳压,提升效率并减少发热。
  3. 保护功能完备:内置过流保护和过热保护,提高系统可靠性,防止短路或过载导致器件损坏。
  4. 宽工作温度:-45 ℃ 到 +150 ℃ 的耐温范围适合工业级及严苛环境应用。
  5. 小型封装:SOT-89-3 封装兼顾体积与散热性能,便于空间受限的产品设计。

三、典型应用场景

  • 电池供电设备(便携式终端、传感器节点、遥测设备等),尤其对待机电流敏感的系统。
  • 工业控制与仪表:在宽温环境下对 3.0V 供电需求的模块。
  • 消费电子:不同子系统的低噪声稳压电源(模拟前端、传感器供电等)。
  • 通信设备与外围电源管理:作为三维母线或局部偏置源。

四、设计与使用建议

  1. 输入/输出电容:为保证稳压器稳定和良好的瞬态响应,建议在输入端和输出端都放置去耦电容。常见做法是输入端放置 0.1 µF1 µF 的陶瓷电容以滤除高频噪声,输出端建议使用低 ESR 陶瓷或钽电容,容量范围可根据系统瞬态需求选取(例如 1 µF10 µF)。请遵循器件数据手册对输出电容 ESR 的稳定性要求。
  2. 布局要点:输入、输出电容应尽量靠近器件引脚焊盘放置并保持走线短且粗,以降低寄生电感和阻抗;地线采用单点接地或短回流路径。
  3. 散热考量:SOT-89 封装散热能力有限,在输入输出电压差较大且输出电流靠近 250 mA 时,器件功耗 PD = (Vin - Vout) × Iout 会显著上升。设计时应评估最大功耗并通过限制电流、降低 Vin 或采用散热措施(增加铜箔面积、散热垫等)来控制结温,避免触发热关断。
  4. 启动与瞬态:对于对上电顺序或瞬态性能敏感的系统,建议评估启动突发电流与输出电压回落情况,必要时在输出侧配合更大的电容以改善瞬态响应。

五、可靠性与保护特性

ME6209A30PG 集成过流保护和过热保护,能在短路或异常负载条件下限制输出电流并在结温过高时进入热关断,从而保护芯片与系统负载。器件的宽工作温度范围使其适用于典型工业与汽车类环境(请参考完整数据手册以获取详细可靠性测试与评定数据)。

六、封装与采购信息

  • 封装:SOT-89-3(适用于中等功率、空间受限设计)
  • 标识与型号:ME6209A30PG,品牌 MICRONE(南京微盟)
  • 购买与技术支持:如需样片、量产报价或完整器件数据手册、封装尺寸图与典型应用电路,请联系厂家授权代理或访问制造商官网获取最新资料与技术支持。

总结:ME6209A30PG 是一款面向低功耗与要求低压差特性的单通道固定 3.0V LDO,凭借极低静态电流、内置保护与宽温度范围,适合工业、便携与电池供电等多种应用。设计时应特别关注输入电压差、功耗与封装散热,以确保长期可靠运行。

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