WMSIC Electronic Components

XNRUSEMI XR20N03D

ModelXR20N03D
PackagePDFN-8L(3.3x3.3)
BrandXNRUSEMI
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
XNRUSEMI XR20N03D
Type
XNRUSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR20N03D
Electronic Component
1
Package
PDFN-8L(3.3x3.3)
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.112g
Electronic Component
1
Electronic Component
BM0264844137
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
5.5W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V

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

XR20N03D N沟道MOSFET产品概述

一、产品核心定位

XR20N03D是新锐半导体(XNRUSEMI)推出的低压大电流N沟道增强型MOSFET,主打“小封装、低损耗、高开关效率”三大核心特性,针对便携电子、低压电源管理等对空间和性能要求苛刻的场景优化设计,可覆盖12V/5V等主流低压系统的大负载驱动需求。

二、关键电气参数深度解析

1. 电压与电流能力

  • 漏源击穿电压(Vdss)=30V:覆盖12V输入、5V输出等低压系统的电压裕量,避免过压损坏;
  • 连续漏极电流(Id)=20A:在25℃环境下可稳定承载20A电流(需结合PCB散热设计确保结温不超150℃),支持12V下240W以内的中等功率负载。

2. 导通损耗控制

导通电阻(RDS(on))=15mΩ@10V Vgs、5A Id:这是低压MOSFET的核心性能指标——低RDS(on)意味着电流通过时压降更小(如5A电流下仅0.075V压降),对应功率损耗仅0.375W,可大幅降低系统发热,提升电源转换效率。

3. 开关特性优化

  • 栅极电荷量(Qg)=10nC@15V Vgs:小Qg意味着开关过程中栅极驱动功率更低,且开关速度更快(减少开关损耗);
  • 电容参数:输入电容Ciss=490pF、反向传输电容Crss=61pF,低电容值进一步提升开关响应速度,适配高频DC-DC转换场景。

4. 阈值与温度特性

  • 阈值电压(Vgs(th))=1.5V:兼容3.3V/5V常见栅极驱动电平,无需额外电平转换电路;
  • 工作温度范围(-55℃~+150℃):覆盖工业级与消费级的极端环境(如户外便携设备、车载低压模块)。

三、封装与热性能

XR20N03D采用PDFN-8L(3.3×3.3mm)超小型封装,相比传统TO-252封装体积缩小约70%,可显著节省PCB空间,适配智能手机、智能手表等便携设备的高密度布局需求。

同时,封装的热阻抗设计支持最大耗散功率(Pd)=5.5W(25℃环境下),配合PCB散热铜箔可有效控制结温,满足连续大电流工作的散热要求。

四、主要性能优势总结

  1. 低损耗高效能:15mΩ低导通电阻+10nC小栅极电荷,兼顾导通损耗与开关损耗,DC-DC模块效率可接近95%;
  2. 小封装高集成:3.3×3.3mm PDFN-8L封装,适配便携设备小型化设计;
  3. 宽温可靠:-55℃~150℃工作范围,适应极端环境(低温户外、高温车载);
  4. 驱动兼容:1.5V阈值电压,兼容3.3V/5V常见驱动电路,简化设计;
  5. 高电流密度:20A连续电流在小封装下实现,满足中等功率负载驱动需求。

五、典型应用场景

  1. 低压DC-DC转换器:12V转5V/3.3V降压模块(笔记本、平板电源适配器);
  2. 便携式电子设备:智能手机、智能手表的电池充放电控制、负载开关;
  3. 电池保护电路:锂电池组过充/过放保护(支持20A以内充放电电流);
  4. 小型电机驱动:智能穿戴振动马达、小型无人机舵机驱动;
  5. USB PD接口:USB Type-C负载切换、电压转换(适配12V/20A以内功率需求)。

XR20N03D凭借“小封装、低损耗、宽温可靠”的特性,成为低压大电流应用场景的高性价比选择,覆盖消费电子、工业控制等多领域产品设计。

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