WMSIC Electronic Components

MICRONE ME6206A33P1G

ModelME6206A33P1G
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 ME6206A33P1G
Type
MICRONE
Minimum package
1000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
380mV@(200mA)
Electronic Component
MICRONE
Electronic Component
ME6206A33P1G
Electronic Component
1
Package
SOT-89-3
Electronic Component
Linear Regulator(LDO)
Electronic Component
0.149g
Electronic Component
1
Electronic Component
BM0227695465
Operating Temperature
25℃~+125℃@(Ta)
Operating Voltage
6V
Output
Electronic Component
Output Voltage
3.3V
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.

ME6206A33P1G 线性稳压器(LDO)产品概述

一、产品简介

ME6206A33P1G 是 MICRONE(南京微盟)推出的一款固定输出型低压差线性稳压器(LDO),输出电压为 3.3V。器件面向对低静态电流、高压源抑制和可靠保护机制有要求的便携与嵌入式应用,采用 SOT-89-3 小封装,兼顾体积与散热性能。内置过流保护与短路保护,能够在异常工作条件下保护自身与负载。

二、主要参数(典型)

  • 输出类型:固定(3.3V)
  • 工作电压(最大输入):6V
  • 输出电流:最大 300mA
  • 压差(Dropout):380mV @ 200mA
  • 静态电流(Iq):9 μA(静态/待机阶段低功耗)
  • 电源纹波抑制比(PSRR):50 dB @ 1 kHz
  • 保护特性:过流保护、短路保护
  • 工作温度范围:-25 ℃ ~ +125 ℃(Ta)
  • 输出极性:正极
  • 输出通道数:1
  • 封装:SOT-89-3

三、核心特性与意义

  • 低静态电流:9 μA 的待机电流非常适合电池供电设备或需要长待机寿命的系统,可有效降低静态功耗。
  • 低压差:在 200mA 负载下仅 380mV 的压差,意味着在较低输入电压下仍能维持稳定 3.3V 输出,提升系统效率与电池利用率。
  • 良好 PSRR:50 dB @ 1 kHz 对电源纹波与噪声有显著抑制,适用于对模拟或 RF 前端电源干扰敏感的电路。
  • 保护功能:集成过流与短路保护,提高系统可靠性并减少外部保护元件需求。
  • 小型封装:SOT-89-3 在尺寸小的同时具备相对好的散热能力,适合空间受限的板级设计。

四、典型应用场景

  • 电池供电设备:手持终端、便携仪器、传感器节点等需低静态功耗与稳定 3.3V 的场合。
  • 嵌入式与微控制器供电:为 MCU、传感器或外围逻辑提供稳压电源,特别是在输入电压接近输出电压时仍需保持稳定性的应用。
  • 无线通信模块与 RF 前端:良好的 PSRR 有利于降低电源传导的干扰,改善接收灵敏度与发射性能。
  • 工业与消费类电子:需要短路保护与过流保护,提升产品可靠性的各类终端设备。

五、设计与布局建议

  • 输入/输出去耦:LDO 工作稳定性与瞬态响应通常依赖合适的输入与输出电容。建议在 VIN 及 VOUT 端靠近引脚放置低 ESR 陶瓷电容(例如 1 μF ~ 10 μF,根据系统电源质量与瞬态需求选择),并留意厂商对输出电容 ESR 的推荐范围。
  • 最小输入电压:为保证 3.3V 输出,在 200mA 负载附近 VIN 最低应为约 3.3V + 0.38V ≈ 3.68V;实际设计时应留出余量以覆盖纹波与电压降。
  • 热管理:线性稳压器的功耗等于 (VIN − VOUT) × IOUT。在高差压或大电流工作时,器件会产生较大热量,应通过加大 PCB 铜箔面积(散热垫)或布局远离热敏元件来降低结温,避免超温保护动作或热失效。SOT-89-3 封装散热优于更小封装,但依旧需要注意热设计。
  • 布线与接地:将 GND 端短且宽地线与电源地平面相连,减少接地噪声;输入端尽量靠近稳压器引脚引入干净电源。
  • 保护与滤波:若系统中存在较大峰值电流或开关电源纹波,建议在 LDO 前加入滤波/缓冲或适当的限流措施以改善性能与减小发热。

六、封装与订购注意

  • 封装:SOT-89-3(3 引脚,小型塑封,适合 SMT 装配)。
  • 选型提示:确认所购型号为 ME6206A33P1G 固定 3.3V 输出版本;若需不同输出电压或可调型,请查询同系列其他型号或替代产品。
  • 采购时核对工作温度等级与批次测试报告以满足特定应用的可靠性需求。

七、注意事项与可靠性

  • 在高温环境与高负载情况下需进行功耗和结温评估,避免长期在极限条件下工作导致寿命下降。
  • 参考厂商数据手册获取完整的电气特性曲线、输出电容 ESR 推荐、瞬态响应与保护行为等详细信息,按手册建议设计以确保稳定与可靠。

ME6206A33P1G 以其低静态电流、较低压差和良好 PSRR 特性,适合对能耗与电源质量有较高要求的 3.3V 应用,是电池终端与嵌入式系统中常用的稳压选择。若需进一步的典型电路图、测试数据或替代器件对比,可提供更具体的系统需求以便给出针对性建议。

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