WMSIC Electronic Components

AOS AOSP36326C

ModelAOSP36326C
PackageSOIC-8
BrandAOS
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
AOS AOSP36326C
Type
AOS
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AOSP36326C
Electronic Component
1
Package
SOIC-8
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.172g
Electronic Component
1
Electronic Component
BM0226887616
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.5W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V
Capacitor(Ciss)
542pF

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AOSP36326C 产品概述

一. 产品简介

AOSP36326C 是 AOS(台运)推出的一款单通道 N 沟道功率 MOSFET,额定漏源电压 30V,连续漏极电流 12A,最大耗散功率 2.5W(结温计量)。该器件采用 SOIC-8 封装,工作结温范围宽泛:-55℃ 到 +150℃,适合对空间与散热有限但要求高效率开关的电源和功率管理场合。

二. 主要特性

  • Vdss:30V,适用于中低压电源轨与汽车电子(受限于系统要求)等应用。
  • Id(连续):12A,满足中等电流负载需求。
  • Rds(on):9mΩ @ Vgs=10V,导通电阻低,有利于降低导通损耗与温升。
  • Qg(栅极电荷):9nC @10V,开关速度与驱动功率处于平衡状态,便于驱动器选择。
  • Ciss / Coss / Crss:542pF / 233pF / 31pF,表现出适中的开关电容特性,有利于降低开关损耗与干扰耦合。
  • Vgs(th):1.8V @250µA,阈值适中;为获得标称低 Rds(on) 建议采用 10V 栅驱。

三. 电气及开关性能要点

AOSP36326C 在 Vgs=10V 条件下 Rds(on) 仅 9mΩ,适合作为同步整流或低压降开关使用。总栅极电荷 9nC 意味着在高速切换时需为驱动器提供短时脉冲电流,合理选择驱动器与栅极电阻可在开关损耗与 EMI 之间取得平衡。Coss 与 Crss 的比值表明在高 dV/dt 环境下需注意栅-漏耦合引发的误触发。

四. 热设计与驱动建议

  • 推荐栅驱电压:10V,以实现厂家标称 Rds(on)。若仅为 5V 驱动,导通电阻会显著上升,应评估热耗与效率。
  • 封装与散热:SOIC-8 封装热阻较大,板上需留充足铜箔用于散热(尤其是漏极引脚与接地铜平面)。必要时采用多层过孔连接至散热层。
  • 驱动与保护:为抑制振铃与过冲,建议在栅极串联小阻(几欧姆)并在源极/漏极处加输入滤波与快速二极管或 RC 抑制网络。

五. 典型应用

  • 降压/同步整流开关管(DC-DC 转换器)
  • 负载开关与保护电路
  • 电池管理与电源路径选择
  • 中小功率电机驱动与电源切换场景

六. 封装与选型提示

SOIC-8 适合通用 PCB 装配与自动化贴装,但热性能受限于封装面积。选择时应综合考虑系统散热能力、最大连续电流及峰值电流能力。若系统要求更高的散热或更低 Rds(on),可对比同系列其它封装或更低阻器件。

七. 使用注意事项

  • 请参考完整数据手册获取绝对最大额定值(如 Vgs 最大值、脉冲电流限制与热阻曲线)。
  • 布局上应尽量缩短高电流回路和 MOSFET 引线长度,靠近输入/输出电容布置以降低寄生电感。
  • 在高 dV/dt 或带感性负载时添加合适的缓冲与软关断电路以防击穿或误触发。

八. 总结

AOSP36326C 是一款针对中低电压、高效率应用优化的 N 沟道功率 MOSFET,具有 9mΩ(10V 驱动)低导通阻抗与适中的开关性能,适用于同步整流、降压转换器和电源开关等场合。合理的驱动、散热与 PCB 布局能发挥其最佳性能。欲获得详细典型曲线与极限参数,请参阅官方数据手册。

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