WMSIC Electronic Components

WINSOK WSP4016

ModelWSP4016
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 WSP4016
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSP4016
Electronic Component
1
Package
SOP-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.228g
Electronic Component
1
Electronic Component
BM0211405144
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.08W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
40V

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

WSP4016 产品概述

WSP4016 是 WINSOK(微硕)推出的一款 N 沟道功率 MOSFET,采用 SOP-8 封装,面向中低压开关和功率管理应用。器件在 40V 漏源耐压下能够提供较低的导通电阻与可观的连续电流容量,适合开关稳压、负载开关和电源保护等场景。

一、主要特性

  • 类型:N 沟道 MOSFET(单颗)。
  • 漏源电压 Vdss:40V。
  • 连续漏极电流 Id:15.5A(封装与散热条件相关)。
  • 导通电阻 RDS(on):8.5mΩ,测试电压 Vgs=10V。
  • 阈值电压 Vgs(th):约 1.0V(典型)。
  • 总栅极电荷 Qg:20nC(Vgs=10V)。
  • 输入/输出/反向传输电容:Ciss=1.125nF,Coss=132pF,Crss=70pF。
  • 功耗 Pd:2.08W(封装热性能限制,应参考具体 PCB 散热)。
  • 工作结温范围:-55℃ ~ +150℃。
  • 封装:SOP-8,便于表面贴装与大众化 PCB 工艺。

二、电气性能与开关特性

WSP4016 在 10V 栅压下表现出低至 8.5mΩ 的导通电阻,适合以 10~12V 驱动的功率级。Qg=20nC 与 Crss=70pF 表明该器件在开关时需要中等量级的驱动能量,开关速度与驱动强度、布局寄生电感相关。较低的 Coss 有利于降低换向能量。

三、热性能与封装提示

SOP-8 封装的最大器件耗散 Pd=2.08W(典型条件),实际允许的持续电流受 PCB 散热能力限制。使用时应通过充分的铜箔面积、散热过孔和短电流回路来提高热扩散效率,必要时分摊功率或选用并联方案以降低结温。

四、驱动建议

推荐使用能提供稳定 10V 门极驱动的驱动器以实现标称 RDS(on)。阈值电压约 1V 表明在低电平驱动下器件可导通,但导通电阻会显著上升,建议避免在仅 3.3V 驱动下作为主功率开关使用,或在低压系统中评估温升与效率。

五、典型应用场景

  • DC-DC 降压/升压转换器功率开关。
  • 同步整流与电源管理模块。
  • 电池保护与负载开关。
  • 电机驱动与高频开关电路(需注意驱动能量与散热)。

六、PCB 布局与可靠性建议

  • 电源回路使用尽量宽、短的铜迹,减少寄生电感。
  • 在功率引脚周围增加铜箔或热沉,必要时使用过孔连接顶部到底层散热平面。
  • 在门极处并联合适的门极电阻以抑制振荡并控制开关速度,驱动端放置去耦电容。
  • 注意 ESD 防护与焊接温度曲线,避免超出封装和结温规格。

七、选型注意事项

选型时应综合考虑 Vdss、RDS(on)、Qg、封装散热能力与目标工作点(频率、占空比、环境温度)。若系统驱动为 3.3V 或需更高持续功率,建议评估是否选用逻辑电平型 MOSFET 或更大封装以满足热性能需求。

WSP4016 以其 40V 耐压、低导通电阻与中等开关能量在中低压功率转换与开关应用中具有较高性价比;合理的驱动与散热设计可确保稳定可靠的长期运行。

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