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ME6209A45PG 是南京微盟(MICRONE)推出的一款固定输出线性稳压器(LDO),输出 4.5V,适用于对低噪声、低静态电流和可靠保护要求较高的电源设计。器件为单通道正极输出,封装为 SOT-89,工作电压可达 18V,最大输出电流 250mA,并集成过流保护与过热保护,适合工业级和便携式应用。
ME6209A45PG 在常见工作点展现出低压差和低静态功耗的优势,适用于对效率和待机功耗敏感的系统。器件对输入电压具备良好容忍性(工作电压至 18V),同时在过载或过热情况下通过内部保护机制限制输出,避免系统元件受损。
SOT-89 封装体积小,适合紧凑布局,但热阻相对较大。在高负载或高环境温度下应注意散热设计:尽量增大 PCB 的铜箔面积,使用散热通孔或接地平面以改善热传导,确保在最大允许结温下稳压器可靠工作。
型号:ME6209A45PG
品牌:MICRONE(南京微盟)
封装:SOT-89
输出电压:4.5V(固定)
最大输出电流:250mA
静态电流:3µA
最大工作电压:18V
保护:过流保护、过热保护
工作温度:-45°C ~ +150°C(Ta)
总结:ME6209A45PG 以其低静态电流、低压差和完善的保护功能,适合对能耗与可靠性有较高要求的应用场合。SOT-89 封装在保证性能的同时兼顾占板面积优化,是中小功率稳压方案的理想选择。若需评估具体电容类型、瞬态响应或热设计参数,建议参考器件详细数据手册并结合 PCB 热仿真进行验证。
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WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
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