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MICRONE ME6228A30PG
Configuration
1 options
Configuration
Electronic Component
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MICRONE ME6228A30PG
- Type
- MICRONE
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 350mV@(50mA)
- Electronic Component
- MICRONE
- Electronic Component
- ME6228A30PG
- Electronic Component
- 1
- Package
- SOT-89-3
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.163g
- Electronic Component
- 1
- Electronic Component
- BM0263434882
- Operating Temperature
- 40℃~+150℃@(Tj)
- Operating Voltage
- 30V
- Output
- Electronic Component
- Output Voltage
- 3V
- Output Current
- 150mA
- 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.
ME6228A30PG 产品概述
一、产品简介
ME6228A30PG 是 MICRONE（南京微盟）推出的一款单通道固定输出线性稳压器（LDO），输出电压为 3.0V，面向对噪声、纹波抑制和低静态电流有要求的便携与工业应用。器件集成过流保护与过热保护，工作温度范围宽，可在苛刻环境中稳定工作。
二、主要性能参数
- 输出类型：固定（3.0V）
- 最大输入电压（工作电压）：30V
- 最大输出电流：150mA
- 静态电流（Iq）：典型 1.5 µA（低静态功耗，适合电池供电）
- 压差（Dropout）：350mV @ 50mA
- 输出极性：正极
- 输出通道数：1
- 保护功能：过流保护（OCP）、过热保护（OTP）
- 工作结温：-40℃ ~ +150℃（Tj）
三、封装与引脚
- 封装：SOT-89-3，体积小，适合空间受限的应用
- 引脚功能：Vin、GND、Vout（常见布局；请参照官方引脚图以确认实际引脚排列）
- 封装有一定的热阻，需关注功耗与散热设计
四、典型应用场景
- 电池供电设备（手持设备、传感节点）——低 Iq 有利于延长待机寿命
- 工业控制与传感器接口——宽输入电压兼容性高，可直接承受较高 Vin
- 通信模块、低功耗子系统供电
- 需要简单、低噪声线性电源的模拟前端与基带电路
五、热设计与注意事项
- 线性稳压器的功耗 Pw = (Vin − Vout) × Iout。若 Vin 接近 30V 且输出接近 150mA，器件耗散可能达到数瓦，SOT-89 封装散热能力有限，需避免在此条件下持续工作。
- 建议在高 Vin 或高 Iout 场景下采用降压前级或串联限流器以降低 LDO 发热，或改用功率更高的封装/开关稳压器。
- 输出电容：为保证稳定性与瞬态响应，推荐在 Vout 端使用低 ESR 陶瓷电容（如 1 µF〜10 µF，根据具体评估调整），并在 Vin 端加输入旁路电容以抑制源端阻抗引起的振荡。
- PCB 布局：将 GND 引脚短且粗地回流到地平面，Vout 与地电容靠近稳压器引脚放置，走线尽量短。
六、选型建议与可靠性
- 若系统常态电流极低且偶发峰值不超过 150mA，ME6228A30PG 为良好选择；若长期高电流或高压差条件下使用，应评估热耗散并考虑替代方案。
- 关注应用中的最坏工况（最高 Vin、最高环境温度、最大 Iout），并进行热仿真或实测验证，确保 OCP/OTP 在必要时能保护负载或系统。
- 出货、库存与引脚兼容性等问题建议与 MICRONE 及经销商确认最新文档与封装数据手册。
如需，我可以基于具体输入电压、工作电流和环境温度，帮您计算器件功耗、估算结温并给出更详细的布局与外部元件选型建议。
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