WMSIC Electronic Components

WINSOK WSP4407

ModelWSP4407
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+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSP4407
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSP4407
Electronic Component
1
Package
SOP-8
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.182g
Electronic Component
1
Electronic Component
BM0264498698
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
3.1W
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.

WSP4407 P沟道场效应管产品概述

WSP4407是WINSOK(微硕)推出的一款高性能P沟道金属-氧化物半导体场效应管(MOSFET),针对低电压、大电流功率转换场景优化设计,具备低导通损耗、高电流承载能力、宽温度适应性等核心优势,广泛适用于消费电子、电源管理等多个领域,是电路设计中理想的功率开关器件。

一、产品核心参数梳理

WSP4407的参数经过精准优化,满足不同场景下的性能需求,核心参数如下:

参数类别 具体参数 意义说明 电压电流特性 Vdss=30V(漏源电压) 最大可承受30V漏源反向电压,适配低电压系统 Id=13A(连续漏极电流) 持续承载13A漏极电流,满足大电流应用 导通特性 RDS(on)=12mΩ@10V 10V栅源电压下导通电阻仅12mΩ,损耗极低 Pd=3.1W(耗散功率) 最大允许耗散功率3.1W,支持持续工作 阈值与电荷特性 Vgs(th)=2.5V@250uA 250uA漏极电流下阈值电压2.5V,一致性好 [email protected](栅极电荷) 4.5V栅源电压下栅极电荷31nC,开关速度快 电容特性 Ciss=1.655nF(输入电容) 输入电容合理,减少驱动损耗 Crss=345pF(反向传输电容) 优化EMI特性,降低电磁干扰 Coss=425pF(输出电容) 影响开关瞬态特性,提升稳定性 温度特性 工作温度=-55℃~+150℃ 覆盖工业级温度范围,适应极端环境

二、封装与引脚配置

WSP4407采用SOP-8标准贴片封装,具备以下特点:

  1. 紧凑体积:贴片式设计,占用PCB面积小,适合高密度电路布局;
  2. 引脚布局:符合行业通用规范(典型引脚:G/栅极、S/源极、D/漏极复用),便于电路设计与自动化焊接;
  3. 散热性能:SOP-8封装通过引脚与PCB铜箔的热传导,有效散发热量,配合器件3.1W耗散功率,满足持续工作需求。

三、主要应用场景

WSP4407的性能特点使其适配多个功率转换场景,典型应用包括:

3.1 消费电子领域

  • 移动电源、快充充电器:低导通损耗减少充电过程中的功率损耗,提升转换效率;
  • 无线充电器:支持大电流输出,满足无线充快速充电需求;
  • 智能穿戴设备:紧凑封装适配小型化设计,宽温范围适应不同使用环境。

3.2 电源管理系统

  • DC-DC转换器(降压/升压):快速开关特性提升转换效率,适合高频应用;
  • 电源开关:大电流承载能力满足电源切换需求,可靠性高;
  • 电池保护电路:低阈值电压便于驱动,响应速度快。

3.3 其他场景

  • 小型电机驱动:P沟道特性适合双向驱动,大电流支持电机启动与运行;
  • LED驱动电路:稳定的导通特性确保LED亮度均匀,减少光衰。

四、核心性能优势

相比同类P沟道MOSFET,WSP4407具备以下突出优势:

4.1 低导通损耗,效率提升

12mΩ@10V的导通电阻是同类产品中的优势指标,导通时功率损耗(P=I²R)显著降低,尤其在大电流场景下(如10A持续电流),损耗仅1.2W左右,远低于高阻产品,有效提升系统能效。

4.2 高电流承载,场景适配广

连续13A漏极电流支持大多数低电压大电流应用(如12V系统下的10A输出),无需并联器件即可满足需求,简化电路设计,降低成本。

4.3 宽温度范围,可靠性高

-55℃~+150℃的工作温度覆盖工业级标准,可适应低温环境(如户外设备)与高温环境(如电源模块内部),器件稳定性与寿命得到保障。

4.4 快速开关,EMI优化

[email protected]的栅极电荷与合理的电容参数(Crss=345pF),既保证了开关速度(适合高频应用),又降低了电磁干扰(EMI),减少额外滤波电路设计。

五、设计注意事项

为充分发挥WSP4407的性能,电路设计需注意:

  1. 驱动电压:建议栅源电压(Vgs)控制在-4.5V~-10V之间,确保导通电阻最小;
  2. 散热设计:SOP-8封装需通过PCB铜箔(如加宽源极/漏极引脚焊盘)增强散热,避免器件过热;
  3. ESD防护:P沟道MOSFET栅极易受静电损坏,需在驱动电路中增加ESD保护元件;
  4. 阈值电压:2.5V的阈值电压需确保驱动电路输出足够的负电压(如-3V以上),避免器件未完全导通。

总结

WSP4407作为WINSOK的高性能P沟道MOSFET,凭借低导通电阻、大电流承载、宽温适应性等核心优势,成为消费电子、电源管理等领域的理想选择。其SOP-8封装紧凑,适配小型化设计,品牌保障确保了产品的一致性与可靠性,可满足不同场景下的功率转换需求。

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