WMSIC Electronic Components

WINSOK WSP4067

ModelWSP4067
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
WINSOK WSP4067
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSP4067
Electronic Component
1
Package
SOP-8
Electronic Component
1 N +1 P
Type
N +P
Electronic Component
MOSFET
Electronic Component
0.209g
Electronic Component
1
Electronic Component
BM0265743584
Power Dissipation(Pd)
2W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
40V
Capacitor(Ciss)
815pF

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

WSP4067(N/P沟道互补MOSFET)产品概述

WSP4067是WINSOK(微硕)推出的一款单封装集成1个N沟道与1个P沟道的场效应管(MOSFET),采用SOP-8贴片封装,专为中低功率场景的开关、驱动及功率转换设计,兼具小体积、低损耗与逻辑电平适配性,适用于多种小型化电子设备。

一、核心参数详解

WSP4067的参数设计平衡了功率能力与应用适配性,关键指标如下:

1. 电压与电流能力

  • 漏源电压(Vdss):40V(N/P沟道均适用),满足3.3V/5V系统及10串以内锂电池组(单串3.7V)的电压需求,留有充足安全余量;
  • 连续漏极电流(Id):7.5A(结温25℃下),可稳定驱动大部分小功率负载(如小型电机、LED阵列、传感器模块等);
  • 峰值电流能力:虽未明确标注,但连续7.5A的设计通常支持短时间(如10ms)15A左右的峰值电流,适配瞬态负载需求。

2. 导通损耗与驱动特性

  • 导通电阻(RDS(on)):16mΩ@Vgs=10V、Id=6A,属于低导通电阻设计——导通损耗公式为(P=I^2 \times R_{DS(on)}),6A负载下损耗仅0.576W,远低于芯片最大耗散功率,发热控制优异;
  • 阈值电压(Vgs(th)):2.5V@Id=250uA,可直接由3.3V/5V逻辑电路驱动,无需额外高压驱动芯片,简化电路设计;
  • 栅极电荷量(Qg):22nC@Vgs=10V,开关过程中栅极所需充电量适中,兼顾开关速度与驱动功耗,适合非超高速(如MHz级以下)应用。

3. 电容与功率参数

  • 电容特性:输入电容(Ciss)815pF@Vds=20V,反向传输电容(Crss)60pF@Vds=20V,输出电容(Coss)95pF(N沟道)/98pF(P沟道)——电容值影响开关瞬态损耗,该参数设计适配中速开关场景;
  • 最大耗散功率(Pd):2W(结温25℃下),结合SOP-8封装的散热能力,可稳定工作在大部分小功率环境,无需额外散热片。

二、封装与引脚配置

WSP4067采用标准SOP-8贴片封装,尺寸约为3.9mm×4.9mm(引脚间距1.27mm),具备以下优势:

  • 贴片式设计,适配自动化生产,焊接效率高;
  • 体积紧凑,适合智能家居、可穿戴设备、小型电源等对空间敏感的产品;
  • 引脚布局符合互补MOSFET通用规范(具体引脚定义可参考WINSOK官方 datasheet),便于PCB布线与功能复用。

三、典型应用场景

基于参数特性,WSP4067主要适用于以下场景:

1. 小功率DC-DC转换

作为同步降压/升压电路的互补开关管(N沟道做下管、P沟道做上管),低导通电阻可将转换效率提升至90%以上,适配5V→3.3V、12V→5V等常见电压转换需求。

2. 负载开关控制

用于控制小功率负载的通断(如LED灯条、小型直流电机、传感器供电),7.5A连续电流可覆盖多数小负载,逻辑电平驱动无需额外驱动电路,简化电路设计。

3. 音频推挽放大

互补MOSFET结构适合音频信号的推挽放大,低导通电阻可减少信号失真,适配便携式音频设备(如蓝牙音箱、耳机放大器)的小功率放大需求。

4. 电池管理系统

用于便携式设备的充放电控制、过流保护等功能,40V电压余量适配多串锂电池组,低损耗可延长电池续航时间。

四、应用优势总结

WSP4067的设计针对中低功率场景优化,核心优势包括:

  1. 集成互补管:单封装集成N/P沟道,减少元件数量,节省PCB空间,降低BOM成本;
  2. 低损耗高效率:16mΩ导通电阻大幅降低导通损耗,提升电源效率,减少发热;
  3. 逻辑电平适配:2.5V阈值电压可直接由3.3V/5V逻辑驱动,无需额外驱动电路;
  4. 紧凑封装:SOP-8封装适合小型化产品,适配自动化生产;
  5. 功率余量充足:7.5A连续电流、2W耗散功率满足多数小功率应用需求。

五、选型与替换注意事项

若需替换WSP4067,需重点匹配以下参数:

  • Vdss≥40V,Id≥7.5A;
  • RDS(on)≤20mΩ@Vgs=10V;
  • 封装为SOP-8(或可兼容的贴片封装);
  • 阈值电压接近2.5V(适配逻辑电平)。

建议优先参考WINSOK官方推荐的替换型号,或咨询原厂技术支持确认兼容性。

以上概述基于公开参数整理,具体应用需结合实际电路需求参考官方 datasheet。

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