WMSIC Electronic Components

WINSOK WSP4409A

ModelWSP4409A
PackageSOP-8
BrandWINSOK
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+

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Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSP4409A
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSP4409A
Electronic Component
1
Package
SOP-8
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.2g
Electronic Component
1
Electronic Component
BM0265743581
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.5W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V

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

WSP4409A P沟道场效应管(MOSFET)产品概述

WSP4409A是WINSOK(微硕)推出的一款P沟道增强型金属氧化物半导体场效应管(MOSFET),针对低电压、中电流功率控制场景优化设计,以小封装实现高功率密度与低损耗特性,适用于多种小型化电子设备的电源管理与负载驱动。

一、核心身份与定位

作为P沟道MOSFET,WSP4409A无需负栅极驱动电压即可导通,简化了驱动电路设计;其参数匹配12V/24V等低电压系统需求,主要面向便携式设备、小型电源模块、电池保护电路等场景,兼顾性能与成本优势。

二、关键电气参数特性

WSP4409A的电气参数针对低损耗、中电流应用做了针对性优化,核心参数如下:

  1. 电压电流能力:漏源击穿电压(Vdss)达30V,连续漏极电流(Id)为15A,可满足12V/24V系统的功率输出需求;
  2. 低导通损耗:在栅源电压(Vgs)为10V时,导通电阻(RDS(on))仅10mΩ,显著降低导通时的功率损耗,提升系统效率;
  3. 栅极驱动特性:阈值电压(Vgs(th))为2.7V,适配常见的3.3V/5V栅极驱动电路;栅极电荷量(Qg)为72nC(Vgs=4.5V时),开关速度满足常规功率切换需求;
  4. 电容参数:输入电容(Ciss)3.5nF、反向传输电容(Crss)645pF、输出电容(Coss)635pF,电容特性稳定,开关过程中电压过冲风险低;
  5. 功率耗散:封装下最大耗散功率(Pd)为2.5W,可支撑短时间内的功率峰值需求。

三、封装形式与物理优势

WSP4409A采用SOP-8贴片封装,具有以下物理优势:

  1. 小体积:贴片封装尺寸紧凑,节省PCB布局空间,适合便携式设备(如移动电源、蓝牙耳机充电盒)的小型化设计;
  2. 贴装兼容性:标准SOP-8封装适配自动化贴装生产线,生产效率高,降低组装成本;
  3. 散热能力:封装设计兼顾散热需求,配合PCB铜箔可有效导出工作时的热量,保障长时间稳定运行。

四、典型应用场景

WSP4409A的参数特性使其适用于多种低电压功率场景,典型应用包括:

  1. 低电压DC-DC转换:12V/24V系统的降压/升压电路(如车载充电器、户外电源的电压转换模块);
  2. 电池保护电路:锂电池组的充放电控制开关(P沟道适合电池正极侧的开关设计,无需额外负电压驱动);
  3. 小型负载驱动:LED背光驱动、小型直流电机控制、USB PD快充的负载切换电路;
  4. 电源管理模块:移动电源的升压/降压电路、智能充电器的功率开关管。

五、可靠性与环境适应性

WSP4409A具备宽温度范围与高可靠性,满足多种应用环境需求:

  1. 宽工作温度:工作温度范围为-55℃至+150℃,覆盖工业级与部分汽车级应用的温度需求,可在低温户外或高温设备内部稳定工作;
  2. 抗干扰性:电容参数稳定,开关过程中电压/电流过冲小,降低对周边电路的电磁干扰;
  3. 长寿命设计:符合电子元器件可靠性标准,可在额定参数范围内长期稳定运行,减少设备故障风险。

总结:WSP4409A作为一款小封装P沟道MOSFET,以30V/15A的功率能力、10mΩ低导通电阻、宽温度范围为核心优势,适配低电压功率控制场景,是便携式设备、电源管理模块等应用的高性价比选择。

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