WMSIC Electronic Components

AOS AO3415A

ModelAO3415A
PackageSOT-23
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 26+

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Technical data

Product details

20 specifications

Core information

Product name
AOS AO3415A
Type
AOS
Unit
Electronic Component
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
AOS
Electronic Component
AO3415A
Electronic Component
1
Package
SOT-23
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.041g
Electronic Component
1
Electronic Component
BM0000000350
Power Dissipation(Pd)
1.5W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
20V

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

AOS AO3415A P沟道MOSFET产品概述

一、产品定位与基本类型

AO3415A是AOS(Alpha & Omega Semiconductor)推出的增强型P沟道金属-氧化物-半导体场效应晶体管(MOSFET),属于小功率/小信号功率器件范畴。其专为低电压(≤30V)、中电流(≤5A) 的便携及消费电子应用设计,兼具低导通损耗、紧凑封装与高性价比优势,是同类场景中替代进口器件的主流选择之一。

二、核心电性能参数解析

AO3415A的核心参数精准匹配低电压应用需求,关键指标如下:

  1. 耐压与电流能力:漏源击穿电压(V_{DSS}=-30V)(负电压体现P沟道特性),连续漏极电流(I_D)在室温((T_a=25℃))下可达(-4.2A),高温环境((T_a=100℃))仍维持(-3.4A),满足多数便携设备的功率需求 ;
  2. 导通电阻表现:导通电阻(R_{DS(on)})是功率损耗的核心指标,在(V_{GS}=-4.5V)(典型控制电压)、(I_D=-4.2A)条件下,典型值仅(45mΩ),最大值不超过(60mΩ),显著降低导通压降与发热;
  3. 阈值电压特性:栅源阈值电压(V_{GS(th)})典型值(1.2V)(范围(0.8V~1.8V)),兼容3.3V、5V等主流控制电路,无需额外电平转换即可驱动;
  4. 开关速度:开通时间(t_{on}=12ns)、关断时间(t_{off}=18ns),适合高频DC-DC转换器等应用。

三、封装与引脚功能定义

AO3415A采用SOT-23-3封装(3引脚表面贴装封装),尺寸仅(2.9mm×1.6mm×1.1mm),具有体积小、重量轻、散热性好的特点,适配高密度PCB设计。引脚功能明确:

  • 1脚:源极(Source,S);
  • 2脚:栅极(Gate,G);
  • 3脚:漏极(Drain,D)。
    引脚布局清晰,易焊接与电路集成,适合批量生产。

四、典型应用场景覆盖

AO3415A凭借低电压、中电流、小封装的特性,广泛应用于以下领域:

  1. 便携电子设备:智能手机、平板电脑、智能手表的电源管理(电池充放电控制、负载开关);
  2. 低电压DC-DC转换器:5V转3.3V、3.3V转1.8V等降压/升压电路的开关管;
  3. 负载开关:传感器、外设供电的通断控制(低功耗场景);
  4. 电池保护电路:锂离子电池过充、过放保护的开关元件;
  5. 音频与显示:小型扬声器驱动、LED背光驱动的功率开关;
  6. 消费电子配件:移动电源、蓝牙耳机的功率管理模块。

五、关键优势与市场价值

  1. 高效节能:低导通电阻减少功率损耗,提升便携设备续航能力;
  2. 驱动兼容性强:低阈值电压适配主流控制电路,降低系统设计复杂度;
  3. 空间利用率高:SOT-23小封装节省PCB面积,支持设备小型化趋势;
  4. 可靠性高:AOS成熟工艺保障器件稳定性,适合工业批量应用;
  5. 成本效益优:性价比高于同类进口器件,满足中低端消费电子的成本控制需求。

综上,AO3415A是一款专为低电压中电流应用优化的P沟道MOSFET,在便携电子、电源管理等领域具有显著的应用价值。

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