WMSIC Electronic Components

MSKSEMI AO4266-MS AO4266

ModelAO4266-MS
PackageSOP-8
BrandMSKSEMI
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 26+

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Technical data

Product details

19 specifications

Core information

Product name
MSKSEMI AO4266-MS
Type
MSKSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MSKSEMI
Electronic Component
AO4266-MS
Electronic Component
1
Package
SOP-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.18g
Electronic Component
1
Electronic Component
BM0264464011
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
3W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
60V

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

AO4266-MS N沟道MOSFET产品概述

一、产品定位与核心属性

AO4266-MS是美森科(MSKSEMI)推出的一款中低压大电流N沟道MOSFET,采用SOP-8贴片封装,专为电源管理、电机驱动等场景设计,兼顾低导通损耗与宽温可靠性,是工业级与消费电子领域的高性价比选择。其核心定位为“中小功率场景下的高效驱动器件”,覆盖12V/24V系统的主流应用需求。

二、关键电气参数深度解析

1. 电压与电流能力

  • 额定漏源电压(Vdss):60V,满足12V/24V系统的安全工作范围(降额后可适配36V以下场景);
  • 连续漏极电流(Id):10A(25℃环境),峰值电流可通过降额曲线支持更高需求(如短时间15A以上),覆盖中小功率应用的电流边界。

2. 导通损耗控制

导通电阻(RDS(on)):10mΩ@Vgs=10V,该参数直接决定导通损耗(公式:P=I²×RDS(on))——10A连续电流下仅产生1W损耗,显著降低电源系统的发热与效率损耗,优于同规格竞品平均15mΩ的水平。

3. 开关特性参数

  • 栅极总电荷量(Qg):93nC@Vgs=10V,平衡了开关速度与驱动损耗;
  • 输入电容(Ciss):4.1nF、反向传输电容(Crss):229pF,支持几十kHz至几百kHz的开关频率(适配多数DC-DC转换器),无需过大驱动电流,简化驱动电路设计。

4. 阈值与可靠性

  • 阈值电压(Vgs(th)):1.3V@Id=250uA,兼容3.3V/5V逻辑电平(无需电平转换芯片),可直接由MCU/控制器IO口驱动;
  • 工作温度范围:-55℃~+150℃,符合工业级器件标准,可适应极端环境(如车载、户外设备)。

5. 功率耗散

额定耗散功率(Pd):3W(25℃环境),实际应用中需结合PCB散热设计(如增加铜箔面积),可进一步提升功率承载能力(如100℃环境下Pd降至1.2W左右)。

三、封装与物理特性

采用SOP-8贴片封装,尺寸紧凑(典型5.2mm×6.0mm×1.6mm),适合高密度PCB布局,支持自动化贴片生产,降低装配成本。封装引脚布局合理,漏极、源极引脚面积较大,便于散热与电流传输,提升功率承载稳定性。

四、性能优势与应用价值

  1. 高性价比:在60V/10A规格下,低RDS(on)与宽温特性结合,性能优于部分同价位竞品;
  2. 驱动兼容性:低阈值电压适配主流MCU/控制器的IO口,无需额外驱动电路,缩短设计周期;
  3. 宽温可靠性:-55℃+150℃的工作范围,覆盖车载(-40℃+85℃)、工业控制(-20℃~+105℃)等场景;
  4. 效率提升:低导通损耗与合理的开关参数,使电源系统效率可达90%以上(具体需结合拓扑设计)。

五、典型应用场景

  1. DC-DC降压转换器:12V转5V/3.3V的电源模块,支持10A以内的输出电流,适用于笔记本电脑、服务器节点电源;
  2. 负载开关:便携式设备(如平板、充电宝)的电源路径控制,实现过流/过压保护;
  3. 小型电机驱动:12V直流电机、步进电机的驱动电路,替代传统继电器,提升响应速度与寿命;
  4. 工业控制IO:PLC的数字输出口驱动,控制继电器或电磁阀;
  5. LED驱动:小功率LED阵列(如背光、指示灯)的恒流驱动,调节亮度。

AO4266-MS通过平衡“导通损耗、开关速度、可靠性”三大核心指标,成为中小功率场景下的通用型驱动器件,适合快速原型开发与量产应用。

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