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MSKSEMI AON6407-MS AON6407
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- MSKSEMI AON6407-MS
- Type
- MSKSEMI
- Minimum package
- 5000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- MSKSEMI
- Electronic Component
- AON6407-MS
- Electronic Component
- 1
- Package
- DFN5x6-8L
- Electronic Component
- 1 P
- Type
- P
- Electronic Component
- MOSFET
- Electronic Component
- 0.127g
- Electronic Component
- 1
- Electronic Component
- BM0257677012
- Operating Temperature
- 55℃~+150℃
- Power Dissipation(Pd)
- 120W
- Electronic Component
- Electronic Component
- Electronic Component
- 5000
- Voltage(Vdss)
- 30V
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AON6407-MS 产品概述
一、概述
AON6407-MS 为 P 沟道功率 MOSFET，额定漏源电压 Vdss 30V，适合中低压高侧开关与电源路径管理。器件在 |Vgs|≈4.5V 时表现良好，针对便携与车载辅助电源、负载切换与反向保护等场合具有较高的实用性。
二、主要性能亮点
- 漏源电压：30V
- 连续漏极电流：100A（器件极限，实际应用需依据封装散热与 PCB 设计）
- 导通电阻：6mΩ @ |Vgs|=4.5V（测试电流 15A 条件下）
- 阈值电压：Vgs(th) ≈ 2.5V（250µA 测试参考）
- 总栅极电荷 Qg：60nC @10V，输入电容 Ciss：3.45nF，Crss：140pF，Coss：255pF
- 功耗能力 Pd：120W（需配合良好散热）
- 工作温度范围：-55℃ ~ +150℃
- 封装：DFN5x6-8L，品牌：MSKSEMI(美森科)
三、典型应用场景
- 电池供电系统的高侧开关与电源切换
- 便携设备、通信设备的负载隔离与省电管理
- 逆向电流保护（取代肖特基二极管的理想二极管实现）
- 电源路径分流与短路限流（需与限流电路配合）
四、驱动与开关性能提示
由于器件为 P 沟道，开通时需使栅极相对源极产生负 Vgs，|Vgs|≈4.5V 可达到标称 Rds(on)。Qg=60nC、Ciss=3.45nF 表明栅极电容较大，驱动速度和驱动电流要求较高，建议使用能提供足够峰值电流的驱动器或在门极串联 10~47Ω 阻值以控制 dv/dt 与振铃。Crss（140pF）影响开关损耗与回流行为，快开关时应注意能量回收与吸收路径设计。
五、封装与散热建议
DFN5x6-8L 封装利于面积受限的应用，但对散热依赖 PCB 大面积铜箔和过孔联通底部散热垫。建议：
- 在 PCB 底层并联多层铜箔导热，使用热过孔连接至内层/底层散热平面；
- 留出足够的焊盘面积并使用热焊盘焊接；
- 在高电流应用中进行温升评估并按需降低占空比或并联器件。
六、选型与注意事项
- 标称 100A 为器件极限或短时能力，持续电流能力受 PCB 散热与环境温度限制，设计时应考虑热阻和 SOA。
- 栅极驱动电压应参考厂家完整数据表以确保 Vgs 不被超过；避免在未知条件下直接施加超过封装/工艺允许的电压。
- 高速切换时关注 EMI、浪涌电流与吸收元件选型（缓冲电阻、RC 或 TVS）。
七、结论
AON6407-MS 是一款适合 30V 级高侧/负载管理的 P 沟道功率 MOSFET，具有低 Rds(on) 与较大的电流能力。在布局与驱动匹配、热管理做到位的前提下，可为便携电源、理想二极管与电源路径切换提供高效解决方案。购买与应用前建议参照厂方完整数据手册并做功率与热仿真验证。
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