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MSKSEMI MSETA7014S2G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI MSETA7014S2G
- Type
- MSKSEMI
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- MSETA7014S2G
- Electronic Component
- 1
- Package
- SOT-23-6
- Type
- Switch
- Electronic Component
- Power Electronic Switch
- Electronic Component
- 1g
- Electronic Component
- 1
- Channel Count
- 1
- Features
- Output
- Electronic Component
- BM0264464020
- Resistor
- 35mΩ
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 4V~36V
- Current
- 3A
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
MSETA7014S2G 高侧开关产品概述
一、产品定位与核心价值
MSETA7014S2G是美森科（MSKSEMI）推出的单通道高侧开关，针对紧凑空间、中小功率负载场景设计，核心价值在于「小封装集成双重保护，兼顾性能与可靠性」——可直接替代传统继电器或分立MOS管方案，简化电路设计的同时降低成本与体积。
二、关键电气性能参数
该芯片核心参数覆盖主流应用需求，无需额外外围电路即可满足多数场景：
- 工作电压范围：4V~36V，兼容12V汽车系统、24V工业控制、5V/3.3V消费电子等多平台，无需电平转换；
- 负载能力：最大连续输出电流3A，峰值电流可支撑短时间重载（如电机启动瞬间），覆盖常见中小功率负载；
- 导通损耗：典型导通电阻35mΩ，3A负载下功耗仅0.315W，大幅降低发热，无需额外散热片；
- 控制逻辑：高电平有效（VIH≥2V即可导通），兼容3.3V/5V MCU输出，直接对接单片机无需额外驱动。
三、双重保护功能详解
芯片内置过压保护（OVP） 和过温保护（OTP），从硬件层面提升系统可靠性：
- 过压保护：当输入电压超出额定上限（典型38V）时，芯片自动关断输出，防止后端负载或自身因过压击穿；
- 过温保护：结温超过150℃阈值时关断，温度降至120℃左右自动恢复，避免长时间高温导致器件老化，适合环境温度波动大的场景（如汽车发动机舱、户外工业设备）。
四、封装与典型应用场景
- 封装特性：采用SOT-23-6小封装（尺寸1.6×2.9×1.1mm），相比传统TO-252封装节省60%以上PCB空间，适合高密度模块设计；
- 典型应用：
- 汽车电子：中控面板小负载控制、车灯辅助开关、传感器供电；
- 工业控制：PLC I/O模块、小型继电器驱动、电机启停控制；
- 消费电子：智能家居设备（智能灯控、传感器节点）、便携式电源管理；
- 通信设备：小型基站辅助供电、无线模块电源切换。
五、选型对比优势
相比同类单通道高侧开关，MSETA7014S2G具备3个核心竞争力：
- 小封装集成保护：SOT-23-6封装下同时实现3A电流与双重保护，无需额外添加OVP/OTP外围电路；
- 低导通电阻：35mΩ导通电阻在同电流、同封装产品中处于领先，发热控制更优，延长负载与芯片寿命；
- 宽温可靠性：-40℃~+85℃工作温度范围，满足工业级与汽车级基础应用需求，适配极端环境。
该芯片通过优化内部MOSFET设计，在小封装中平衡了电流能力与散热，是紧凑设计场景下替代分立方案的理想选择。
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