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MSKSEMI MS3608
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI MS3608
- Type
- MSKSEMI
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- MS3608
- Electronic Component
- 1
- Package
- SOT-23-6
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 0.045g
- Electronic Component
- 1
- Type
- Electronic Component
- Electronic Component
- BM0264464062
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 2.5V~24V
- Switching Frequency
- 1.2MHz
- Electronic Component
- Electronic Component
- Output Type
- Electronic Component
- Output Channel Count
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MS3608 产品概述
一、简介
MS3608 是一款由 MSKSEMI（美森科）推出的升压型开关稳压器，采用电流模式固定频率架构，集成开关管，提供单路可调输出。器件工作电压范围宽（2.5V ~ 24V），开关频率为 1.2MHz，适合体积受限、低功耗便携式应用。6 引脚 SOT-23 封装，适配小型化电感与陶瓷电容（器件高度≤2mm），方便实现成本与体积优化的电源设计。
二、主要规格
- 功能类型：升压型（Boost）
- 输入电压：2.5V ~ 24V
- 开关频率：1.2MHz（固定频率）
- 静态电流（Iq）：≈70µA
- 输出通道数：1 路，可调输出
- 开关管：内置
- 工作温度：-40℃ ~ +85℃
- 封装：SOT-23-6
- 特色模式：轻载高效（自动切换至脉冲频率调制 PFM）
三、关键特性
- 高频工作（1.2MHz），允许使用高度≤2mm 的片式电感与多层陶瓷电容，减少外设尺寸与成本。
- 内部软启动，限制起机涌流，有利于电池寿命与系统可靠性。
- 轻载下自动进入高效 PFM 模式，提高待机效率并降低静态功耗。
- 内置欠压锁定（UVLO）、峰值电流限制与热过载保护，提供多重故障防护。
- 电流模式控制，实现良好的瞬态响应与稳定性，便于补偿与外部滤波网络设计。
四、典型应用
- 便携式电池供电设备（如手持仪器、便携式传感器）
- 升压点亮白光或高压LED（低功耗驱动场景）
- LCD/显示器背光驱动、偏压产生
- 小型物联网终端、蓝牙设备电源管理
- 任何需要从低电压源提升至更高电压的紧凑型方案
五、封装与布局建议
- 封装为 SOT-23-6，建议将输入电容靠近 VIN 与 GND 引脚放置，开关节点走线尽量短且远离模拟敏感线。
- 选用适合 1.2MHz 工作频率的低损耗片式电感与低 ESR 陶瓷电容，器件高度≤2mm 有利于整体高度控制。
- 增强散热可通过拓展地平面和增加填铜面积实现，注意开关结点与布局之间的热隔离。
六、保护与可靠性
MS3608 提供软启动、防短路电流限制及热关断等保护机制，在输出过载或异常温升时能够自动限制或关闭输出以保护器件与负载。器件通过工业级温度范围（-40℃ 至 +85℃）验证，适合长期可靠运行的商业与工业级应用。
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