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MICRONE ME6119C50M5G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MICRONE ME6119C50M5G
- Type
- MICRONE
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 104mV@(100mA)
- Electronic Component
- MICRONE
- Electronic Component
- ME6119C50M5G
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0226539369
- Operating Temperature
- 40℃~+125℃@(Ta)
- Operating Voltage
- 18V
- Output
- Electronic Component
- Output Voltage
- 5V
- Output Current
- 400mA
- 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.
ME6119C50M5G — 5V 固定输出低压差线性稳压器（LDO）
一、概述
ME6119C50M5G 是南京微盟（MICRONE）推出的一款 5V 固定输出低压差线性稳压器，采用 SOT-23-5 小封装。器件支持使能控制，并内置短路保护、过流保护和热关断功能，适合对噪声和纹波有较高要求且空间受限的电源管理场景。
二、主要特点
- 输出类型：固定（5.0V）正极输出
- 最大输出电流：400 mA
- 低压差：104 mV @ 100 mA（低压差利于电池工作点）
- 静态电流（Iq）：60 μA（适合低功耗应用）
- 带使能（EN）功能，支持外部开/关控制（具体控制电平请参考规格书）
- 保护功能：短路保护、过流保护、热关断（提高系统可靠性）
- 工作电压上限：18 V
- 工作温度范围：-40 ℃ ~ +125 ℃（Ta）
- 封装：SOT-23-5
三、电气与热性能要点
- 低压差特性使器件在输入电压接近输出电压时仍能维持稳压，适合电池或低压轨供电场合。
- 静态电流 60 μA，有利于待机/休眠功耗控制。
- 在高 Vin 与高 Iout 情况下，芯片功耗 Pd ≈ (Vin − Vout) × Iout，需关注封装功耗能力与 PCB 散热设计。例如：若 Vin = 12V、Vout = 5V、Iout = 100 mA，则 Pd = 0.7 W；若 Iout = 400 mA，Pd 可达 2.8 W，SOT-23-5 封装下需加强铜箔散热或改用降压方案。
四、封装与引脚
- 封装：SOT-23-5，适合空间受限的应用板级安装。
- 常见引脚包括 VIN、VOUT、GND、EN（使能），以及一功能或接地引脚。为避免误接或功能错误，建议以官方数据手册为准确认引脚定义和布局建议。
五、典型应用与布局建议
- 典型应用：便携设备、传感器节点、嵌入式系统、单板微控制器供电、工业控制模块等。
- 输出电容：为保证稳定性与瞬态响应，建议在靠近 VOUT 放置低 ESR 陶瓷电容（如 1 μF–10 μF，X5R/X7R）；输入端亦应加去耦电容（1 μF 或更大），并缩短电容到器件引脚的走线。
- 热管理：高差压或大电流时采用较大铜箔、热过孔或者外接散热体；必要时考虑用开关降压转换器以降低芯片功耗。
六、选型与注意事项
- 在高 Vin 且需持续大电流输出场合，优先评估器件散热能力或采用开关稳压后辅以 LDO 精密线性稳压。
- 使能引脚逻辑、电容值与 ESR 要求、短路恢复行为等请参照官方规格书以获得精确参数和典型应用电路。
- 若需替代或并联使用，应考虑热与保护特性的一致性。
如需该器件的详细电气特性曲线、引脚图与典型电路图，可提供数据手册以便进一步分析和设计建议。
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