WMSIC Electronic Components

WINSOK WSP4884

ModelWSP4884
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 WSP4884
Type
WINSOK
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
WINSOK
Electronic Component
WSP4884
Electronic Component
1
Package
SOP-8
Electronic Component
2 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.209g
Electronic Component
1
Electronic Component
BM0264549078
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2W
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.

WSP4884 N沟道场效应管产品概述

WSP4884是WINSOK(微硕)推出的双N沟道金属氧化物半导体场效应管(MOSFET),采用SOP-8紧凑贴片封装,针对中低压、中小功率场景优化设计,具备低导通电阻、高电流容量、宽工作温度范围等核心特性,是便携式电子、电源管理等领域的高性价比器件选择。

一、产品核心定位与典型应用场景

WSP4884的电参数与封装特性决定了其主要面向**≤30V中低压、≤2W中小功率** 的开关/线性应用,典型场景包括:

  1. 便携式设备电源管理:如智能手机、无线耳机的Type-C接口负载开关、电池充放电路径控制(适配3.7V/4.2V锂电池系统,8.8A连续电流满足快充需求);
  2. 小型DC-DC转换器:5V转3.3V、12V转5V等降压电路的同步整流管(低导通电阻减少损耗,提升转换效率);
  3. 电池保护电路:过流、过压保护的执行开关(阈值电压2.5V适配常见MCU驱动,宽温范围满足户外便携设备的环境适应性);
  4. 小功率LED驱动:如设备背光、指示灯的恒流/恒压驱动(2W功耗满足小功率LED阵列需求);
  5. 工业辅助控制:低功耗传感器节点的电源开关、小型继电器驱动(宽温-55℃~+150℃适配工业现场温变)。

二、关键电性能参数深度解析

WSP4884的核心参数围绕**“高效导通+快速开关+宽温可靠”** 设计,具体解析如下:

1. 漏源电压与电流容量

  • 最大漏源电压(Vdss)30V:覆盖多数消费电子与工业辅助系统的中低压电源范围(如5V、12V系统);
  • 连续漏极电流(Id)8.8A:在25℃环境下可稳定输出8.8A电流,满足快充、DC-DC等场景的持续大电流需求;
  • 耗散功率(Pd)2W:结合低导通电阻,典型应用中无需额外散热片即可稳定工作。

2. 导通电阻与损耗控制

  • 导通电阻(RDS(on))23mΩ@10V、8.5A:在10V栅极驱动下,导通电阻仅23毫欧,显著降低导通损耗(8A电流下损耗约1.47W,远低于2W额定功耗);
  • 低导通电阻直接提升电源转换效率,尤其适合电池供电设备减少能量浪费,延长续航时间。

3. 栅极与电容特性

  • 栅极电荷量(Qg)[email protected]:栅极驱动所需电荷量仅8.4纳库,开关速度快,可适配1MHz以内的高频开关场景(如高频DC-DC转换器);
  • 输入电容(Ciss)701pF、反向传输电容(Crss)91pF:电容参数平衡了开关速度与稳定性,避免因电容过大导致的开关延迟,同时降低米勒效应带来的开关损耗。

4. 阈值电压与温度适应性

  • 阈值电压(Vgs(th))2.5V@250uA:栅极驱动阈值电压适中,可直接由3.3V/5V MCU驱动,无需额外电平转换电路,简化系统设计;
  • 工作温度范围-55℃~+150℃:覆盖工业级与消费电子的宽温需求,可在极端环境(如高温户外、低温工业车间)稳定工作。

三、封装与可靠性设计

WSP4884采用SOP-8贴片封装,具备以下设计优势:

  1. 双N沟道集成:单封装内集成两个独立N沟道MOSFET,节省PCB空间,适合小型化设备(如无线耳机、智能手环);
  2. 自动化适配:引脚间距与尺寸符合贴片生产标准,提升生产效率;
  3. 散热可靠性:封装热阻抗设计适配2W额定功耗,结合低导通电阻,典型应用中无需额外散热措施即可保证长期稳定;
  4. 抗干扰设计:封装结构可减少电磁干扰(EMI),适配对噪声敏感的便携式设备。

四、品牌与应用优势

WINSOK(微硕)作为国内半导体行业的成熟厂商,WSP4884具备以下竞争优势:

  1. 性能与成本平衡:低导通电阻、高电流容量与SOP-8封装结合,在同类产品中性价比突出;
  2. 供货稳定性:微硕具备完善的产能布局,可满足批量订单需求,适合量产项目;
  3. 兼容性强:适配3.3V/5V驱动、中低压电源系统,可兼容多数主流MCU与电源管理芯片;
  4. 应用场景广:从消费电子到工业辅助控制,覆盖多领域中小功率需求,降低客户选型成本。

总结

WSP4884双N沟道MOSFET凭借中低压高电流、低损耗、宽温可靠 等核心特性,以及紧凑的SOP-8封装,成为便携式设备、电源管理、电池保护等领域的理想选择。其平衡的电性能参数与稳定的供货能力,可有效提升系统效率、简化设计并降低成本,是中小功率应用场景中值得信赖的器件方案。

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