WMSIC Electronic Components

MICRONE ME2135A50M6G

ModelME2135A50M6G
PackageSOT-23-6
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MICRONE ME2135A50M6G
Type
MICRONE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICRONE
Electronic Component
ME2135A50M6G
Electronic Component
1
Package
SOT-23-6
Electronic Component
Charge Pump
Electronic Component
0.029g
Electronic Component
1
Features
Low Noise; Output; Low Power
Type
Electronic Component
Electronic Component
BM0227598290
Operating Temperature
40℃~+125℃
Operating Voltage
2.7V~5.5V
Switching Frequency
650kHz
Electronic Component
81%
Static Current(Iq)
800uA

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

ME2135A50M6G 产品概述

ME2135A50M6G 是 MICRONE(南京微盟)推出的一款小封装、高集成的升压型 DC‑DC 转换器(固定输出 5.0V 版本),采用 SOT‑23‑6 封装,面向便携电源和低功耗系统的升压供电需求。器件设计注重系统能效与板级实现便利性,可在有限的 PCB 面积与组件预算下为上游电源提供稳定的 5V 输出。

一、核心参数与性能特性

  • 工作电压(Vin):2.7V ~ 5.5V,覆盖单节锂电池、两节镍氢/镍镉或 3.3V 至 5V 电源系统的常见输入范围。
  • 输出电压(Vout):4.85V ~ 5.15V(典型 5.0V 固定输出)。
  • 输出电流(Iout):最大 300mA(持续输出受热沉与环境温度限制)。
  • 静态电流(Iq):约 800μA,适合对静态功耗敏感的电池供电应用。
  • 能量效率:最高可达 81%(典型工况下,实际效率受输入电压、负载与外部元件影响)。
  • 开关频率:约 650kHz,较高的工作频率有利于使用体积更小的电感与电容,减小整体 BOM 体积。
  • 工作温度范围:-40℃ ~ +125℃,适应工业级温度环境。
  • 封装:SOT‑23‑6,体积小、适合便携与空间受限系统。

二、性能解读与设计价值

  • 宽输入电压范围使其适配多种电池化供电场景,低电压边界 2.7V 对“深放电”情况下的提升启动有帮助。
  • 650kHz 的开关频率在保证效率的同时,便于采用小尺寸电感与低等效串联电阻(ESR)电容,优化系统体积与成本。
  • 800μA 的静态电流在待机或轻载工况下有利于延长电池寿命,但仍需在系统级评估待机功耗以满足应用需求。
  • 5V/300mA 的输出能力适合为 MCU、传感器模块、低功耗外设或小型 USB 外设供电,但对需更大瞬时启动电流的负载应进行实际验证与热评估。

三、典型应用场景

  • 电池供电的物联网终端、传感器节点与数据采集器。
  • 可穿戴设备或便携式仪表中为外设或通信模块提供 5V 供电。
  • 便携式 POS、手持设备中为低功耗外设及接口电路供电。
  • 小功率 USB 外设或嵌入式子系统(需确认 USB 规范与电流能力是否匹配)。

四、PCB 布局与外部元件建议

  • 输入/输出去耦:在 Vin 引脚与地之间靠近芯片放置低 ESR 电容(陶瓷电容推荐),输出侧也应放置合适容量与 ESR 的电容以保证瞬态响应与稳定性。
  • 电感选择:选用额定电流大于系统最大峰值电流的电感,低 DCR 有利于提高转换效率;考虑 650kHz 工作频率选择合适电感量。
  • 二极管:若芯片为非同步拓扑,需选低压降肖特基二极管;若为同步拓扑可省略外置二极管(请参考完整数据手册确认器件内部结构)。
  • 布局要点:功率回路(开关节点、输入电容、输出电感、电感至二极管/器件的回流路径)尽量紧凑,走线短且宽,减少环路面积以降低 EMI。将信号与功率走线分开,反馈网络远离开关噪声源。
  • 热处理:SOT‑23‑6 封装热阻较大,建议在 PCB 上使用散热铜箔或热沉区,扩大 GND 面以利散热。

五、可靠性与热设计

  • 器件工作温度 -40℃~+125℃,在高温或满载工况下需关注功耗与结温上升。长期连续满载时,应对器件结温进行仿真或实测,必要时通过布局改进与散热措施降低温升。
  • 外部元器件(电感、电容、二极管)应选用同等级或更高的工作温度规格,保证在极端环境下系统稳定运行。

六、封装与采购建议

  • 封装:SOT‑23‑6,便于自动贴装与回流焊工艺。焊盘设计与回流曲线请参照厂商推荐封装图与焊接指南。
  • 采购与数据手册:建议联系 MICRONE(南京微盟)获取最新数据手册、参考电路与评估板信息,以便获得器件完整的电气特性曲线、外围器件推荐值与应用笔记。

总结:ME2135A50M6G 以其宽输入范围、固定 5V 输出与较高开关频率,适合体积受限的电池供电应用。设计时重点关注功率回路布局、合适的外部电感/电容选择与热管理,以确保在目标负载与温度条件下获得期望的效率与可靠性。若需最终 BOM、参考电路或性能曲线,请获取并参考 MICRONE 的正式数据手册。

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