WMSIC Electronic Components

MICRONE ME6210A28PG

ModelME6210A28PG
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 ME6210A28PG
Type
MICRONE
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICRONE
Electronic Component
ME6210A28PG
Electronic Component
1
Package
SOT-89-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.176g
Electronic Component
1
Features
Electronic Component
Electronic Component
BM0229945981
Operating Temperature
25℃~+85℃
Operating Voltage
18V
Output
Electronic Component
Output Voltage
2.8V
Output Current
500mA
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.

ME6210A28PG 产品概述

一、产品简介

ME6210A28PG 是南京微盟(MICRONE)推出的一款固定输出线性稳压器,输出电压为 2.8V,单通道正极输出,适合需要稳定低噪声电源的应用场合。器件为固定型、带短路保护功能,封装为 SOT-89-3,便于在空间受限的电路板上实现中等功率的稳压。

二、主要特性

  • 输出类型:固定(2.8V)
  • 最大输出电流:500mA
  • 保护功能:内部短路限流(短路保护)
  • 输出极性:正极
  • 工作电压:最高可承受至 18V 输入(注意实际使用时应保证输入高于输出并留有足够余量)
  • 工作温度范围:-25℃ 至 +85℃
  • 封装形式:SOT-89-3,利于散热与贴片安装
  • 品牌:MICRONE(南京微盟)

三、电气参数与工作环境

ME6210A28PG 适用于输入电压高于 2.8V 的直流电源系统,最高允许输入电压为 18V。器件在额定工作温度范围内能够稳定输出 2.8V、最多 500mA 电流。作为线性稳压器,器件的功耗与 Vin-Vout 差值及负载电流直接相关,应在关键设计环节计算并控制结温,避免热关断。

四、封装与热管理

SOT-89-3 封装体积小、热阻适中,适合要求中等功率密度的应用。由于线性稳压器的功耗为 (Vin - Vout) × Iout,建议在高 Vin 或大电流条件下采取必要的 PCB 散热措施:

  • 增大输入/输出引脚周围的铜箔面积;
  • 添加散热过孔或接地铜箔以利于热量扩散;
  • 合理安排器件在板上的位置,远离热源。

五、典型应用场景

  • 工业控制与仪表电源后端稳压
  • 各类传感器、模拟前端供电(对噪声敏感的场合)
  • 小型通信设备与消费电子的局部稳压
  • 由较高电压系统降压至 2.8V 的点对点电源

六、设计与使用注意事项

  • 输入电压需高于 2.8V 且低于 18V,并预留足够的压差以确保稳压器工作。
  • 计算功耗并验证结温:P = (Vin - Vout) × Iout;在长期大电流工况下要考虑散热加固。
  • 器件内置短路保护能够在异常时保护稳压器,但仍应在系统层面设置过流或热保护方案以防止外部故障损伤其他元件。
  • 为保证稳定性与瞬态响应,建议在输入/输出端添加合适的去耦与稳定电容,电容类型与 ESR 要符合电路及器件稳定性要求(参考厂商应用说明)。
  • 布局时将去耦电容尽量靠近稳压器引脚放置,减少寄生阻抗。

七、选型与采购建议

选择 ME6210A28PG 时,应确认系统最大输入电压、所需最大输出电流与允许结温是否满足要求。若系统电压差较大或持续高电流工作,可考虑提高散热或选择更高功率等级的封装/器件。在采购时注意核对封装(SOT-89-3)、品牌与完整料号,向供应商索取器件规格书(Datasheet)与温升/应用电路示例,以便在设计中准确验证参数与稳定性。

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