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MICRONE ME8204BM6G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MICRONE ME8204BM6G
- Type
- MICRONE
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MICRONE
- Electronic Component
- ME8204BM6G
- Electronic Component
- 1
- Package
- SOT-23-6
- Electronic Component
- AC-DC Controllers and Regulators
- Electronic Component
- 0.055g
- Electronic Component
- 1
- Features
- Audio;; EMI Optimization; (OTP);;; (UVP); (OVP)
- Electronic Component
- Electronic Component
- Electronic Component
- BM0225990887
- Electronic Component
- PWM
- Operating Temperature
- 20℃~+85℃
- Operating Voltage
- 10V~30V
- Switching Frequency
- 60kHz~70kHz
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
ME8204BM6G 产品概述
一、产品简介
ME8204BM6G 是南京微盟（MICRONE）推出的一款隔离型 AC-DC 控制器与稳压器，采用 SOT-23-6 小型封装，针对中低功率隔离式开关电源（如隔离式飞返式电源、适配器和待机电源）设计。器件集成了开关控制与多重保护功能，适用于体积受限且要求可靠性的电源方案。
二、主要规格与特性
- 工作电压范围：10 V ～ 30 V（VCC 供电范围）
- 开关频率：60 kHz ～ 70 kHz（典型工作频率区间）
- 最大占空比：80%（最大导通时间限制，便于变压器与器件设计）
- 是否隔离：是（适配隔离型拓扑）
- 封装：SOT-23-6，便于节省 PCB 面积与成本
三、保护与可靠性
ME8204BM6G 集成多重保护机制，提升系统可靠性并降低外围电路复杂度：
- 欠压保护（UVP）：防止工作在欠压区导致不稳定或误动作
- 过压保护（OVP）：在异常升压时切断输出或触发保护，保护下游负载
- 过温保护（OTP）：器件过热时降低功率或关闭输出，避免热失控
此外，器件的规定工作温度为 -20℃ ～ +85℃，适用于多数民用与工业环境（需注意高温工况的散热设计）。
四、典型应用场景
- 小型隔离式开关电源（如便携设备适配器）
- 待机/辅助电源（电视、机顶盒、家电的低功率待机供应）
- 工业控制与仪表的隔离供电模块（在温度与电压要求符合范围内）
- 医疗/消费类低功率隔离供电（符合相应安全与隔离标准时）
五、封装与设计要点
- SOT-23-6 小封装利于紧凑布局，但对热管理要求较高；需注意器件散热路径与铜箔面积。
- 60–70 kHz 的开关频率，有利于在变压器体积与效率之间取得平衡；变压器设计时应考虑最大占空比 80% 以防磁芯饱和。
- 典型外围：建议配合适配的功率 MOSFET、输入滤波与浪涌抑制、以及变压器漏感与整流二极管的选型，配合合理的纹波与 EMI 抑制设计。
- PCB 布局：输入电容、开关器件与变压器应尽量靠近以减少回流环路面积，接地与隔离间距需符合安全规范。
六、选型建议与注意事项
- 确认系统功率与效率需求，结合 ME8204BM6G 的开关频率与最大占空比评估变压器与元件尺寸。
- 在高温或连续重载工况下，需评估器件功耗并设计足够的散热（铜箔、散热垫或外部散热体）。
- 关注输入瞬态与浪涌，必要时增加浪涌抑制器（TVS）与限流电路以保护控制器。
- 如果用于医疗或严格安全等级的电源，请在系统级满足相应隔离与安规测试后再投入使用。
总结：ME8204BM6G 以其紧凑封装、完整保护功能和适中的开关频率，适合用于小型隔离式开关电源设计。合理的外围器件选型与良好的热与 EMC 设计，能发挥该器件在体积受限场合中的优势。
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