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ElecSuper AO4407A(ES) AO4407A
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Elec Super AO4407A(ES)
- Type
- ELECSUPER
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ELECSUPER
- Electronic Component
- AO4407A(ES)
- Electronic Component
- 1
- Package
- SOP-8
- Electronic Component
- 1 P
- Type
- P
- Electronic Component
- MOSFET
- Electronic Component
- 0.181g
- Electronic Component
- 1
- Electronic Component
- BM0228786381
- Power Dissipation(Pd)
- 3.1W
- Electronic Component
- Electronic Component
- Electronic Component
- 3000
- Voltage(Vdss)
- 30V
- Capacitor(Ciss)
- 1.78nF
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AO4407A(ES) 产品概述
一、产品简介
AO4407A(ES) 是 ElecSuper（静芯微）推出的一款 P 沟道功率 MOSFET，额定漏–源电压 30V，采用 SOP-8 封装。器件具有低导通电阻和适中的开关特性，适用于高侧开关、电源路径控制及倒置保护等场合。
二、主要参数
- 类型：P 沟道 MOSFET
- 漏–源电压 Vdss：30V
- 导通电阻 RDS(on)：9.5 mΩ @ VGS=10V；14 mΩ @ VGS=4.5V
- 连续漏极电流 Id：12A（标准测试条件下）
- 功率耗散 Pd：3.1W（SOP-8 包装条件下额定值）
- 栅极阈值 VGS(th)：≈1.5V @ ID=250µA（标称值，数据表为绝对值）
- 总栅电荷 Qg：46 nC @ VGS=10V
- 输入电容 Ciss：1.78 nF；输出电容 Coss：235 pF；反向传输电容 Crss：200 pF
- 封装：SOP-8；品牌：ElecSuper（静芯微）
三、性能要点与设计意义
- 低 RDS(on)：在 VGS=4.5V 下 RDS(on) 为 14 mΩ，说明在较低栅压下仍能保持较低导通损耗，便于与微控制器或低压驱动直连（注意 P 沟道器件的栅源电压极性）。
- 栅极电荷 Qg 较大（46 nC），驱动时需要考虑驱动电流和开关损耗，特别是在高频切换应用中，驱动器需能提供短时间较大的电流以快速充放栅电容。
- Ciss/Coss/Crss 值表明器件具有中等开关能量存储，开关过渡期间可能产生显著能量损耗，应综合考虑导通损耗与开关损耗。
- 封装与热性能：SOP-8 的 Pd 为 3.1W，在无散热的 PCB 环境下器件连续大电流能力会受限，需通过铜箔散热、过孔或散热片来提升散热能力。
四、布局与使用建议
- 布线：尽量缩短电流回路走线，增大电源和地的铜皮面积以降低温升与寄生阻抗。
- 栅极驱动：建议串联栅阻（例如 10–100Ω）以抑制振铃并限制瞬态电流；在需要快速切换时配合专用驱动器。
- 拉高/拉低：在高侧应用中，配置合适的上拉/下拉电阻以保证断电或上电瞬间栅极处于安全电位。
- 去耦与保护：开关节点附近放置足够的去耦电容；如有反向电流或电感性负载，需考虑续流或吸收元件以保护器件。
- 热管理：在高电流工况下使用加大铜面或多过孔导热至底层，必要时设定热关断和电流检测保护。
五、典型应用
- 电源高侧开关与电源路径选择
- 电池管理与反向保护电路
- 便携设备电源切换、负载断开
- 低压电源模块和功率分配网络
六、注意事项
以上参数基于器件规格概要，实际设计时请以厂商正式数据手册为准，关注 VGS 最大允许值、SOA、脉冲峰值能力及热阻曲线。器件虽标称 12A 连续，但在实际 PCB 与环境温度下需按热设计进行电流能力评估并留足裕量。
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