WMSIC Electronic Components

XNRUSEMI XR90N02F

ModelXR90N02F
PackagePDFN5060-8L
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 XR90N02F
Type
XNRUSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR90N02F
Electronic Component
1
Package
PDFN5060-8L
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.177g
Electronic Component
1
Electronic Component
BM0264844097
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
88W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
20V
Capacitor(Ciss)
3.2nF

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

XR90N02F N沟道MOSFET产品概述

XR90N02F是新锐半导体(XNRUSEMI)推出的低压大电流N沟道增强型MOSFET,专为高密度、低损耗的电源及电机驱动场景设计,核心参数覆盖20V耐压、90A连续漏极电流,结合PDFN-8L小封装,实现高功率密度与快速开关性能的平衡。

一、核心参数总览

XR90N02F的关键电气参数精准匹配低压大电流应用需求,核心指标如下:

  • 耐压与电流:漏源击穿电压(Vdss)20V,满足12V/24V等低压系统需求;连续漏极电流(Id)达90A(25℃时),峰值电流能力可进一步提升,支撑大负载场景;
  • 导通损耗:栅极驱动电压4.5V时,导通电阻(RDS(on))仅2.7mΩ(30A负载下),低导通电阻直接降低导通损耗,提升系统效率;
  • 开关特性:栅极总电荷量(Qg)48nC(10V驱动下),输入电容(Ciss)3.2nF、反向传输电容(Crss)445pF,电容值处于同类产品优秀水平,开关损耗低;
  • 阈值与功耗:阈值电压(Vgs(th))700mV(典型值),低于常见MOSFET的1V阈值,更容易导通;最大耗散功率(Pd)88W,支撑持续高功率工作;
  • 温度范围:工作温度覆盖-55℃至+150℃,满足工业级环境下的可靠性要求。

二、封装与可靠性

XR90N02F采用PDFN-8L(5×6mm)贴片封装,具备以下优势:

  • 小尺寸高密度:5×6mm的紧凑尺寸,搭配8引脚设计,适合服务器、通信设备等对PCB空间要求苛刻的场景;
  • 优异散热性能:PDFN封装内置暴露焊盘,可直接焊接到PCB铜箔上,大幅提升热传导效率,降低结温,保障高功率下的稳定性;
  • 宽温可靠性:-55℃至+150℃的工作温度范围,覆盖工业控制、低温/高温极端场景,长期工作可靠性有保障。

三、关键性能优势

XR90N02F针对低压大电流场景做了针对性优化,核心优势突出:

  1. 低驱动电压下的低损耗:4.5V栅极驱动电压即可实现2.7mΩ的导通电阻,无需额外升压驱动电路,可直接由5V单片机驱动,简化系统设计;
  2. 快速开关与低损耗平衡:小电容值(Ciss=3.2nF)降低开关过程中的充放电损耗,Qg=48nC兼顾开关速度与驱动电流需求,适合100kHz以上的高频DC-DC应用;
  3. 高电流承载与功率密度:90A连续电流搭配88W耗散功率,单位封装面积功率密度高,可减少并联MOSFET数量,降低系统成本;
  4. 宽阈值裕量:700mV的低阈值电压,避免因栅极驱动电压波动导致的导通不良,提升系统稳定性。

四、典型应用场景

XR90N02F的参数特性使其适用于多个低压大电流领域:

  1. 低压DC-DC转换器:如12V转5V/3.3V的服务器电源、通信基站电源,输出电流可达数十安培,低导通损耗提升电源效率;
  2. 电池管理系统(BMS):电动车、储能电池的充放电开关,低RDS(on)减少电池充放电过程中的能量损耗,延长续航;
  3. 低压电机驱动:无人机电机、电动工具(如电钻、割草机)的12V/24V直流电机驱动,快速开关特性提升电机响应速度;
  4. 大电流负载开关:工业控制中的LED大屏、大功率加热元件的负载切换,低损耗避免负载端电压降;
  5. 电源保护电路:过流保护开关,导通电阻低可降低保护时的损耗,避免器件过热损坏。

五、应用设计注意事项

为保障XR90N02F的稳定工作,设计时需注意以下要点:

  1. 栅极驱动防护:MOSFET栅极易受静电损坏,生产中需采取ESD防护(如静电手环、离子风扇);最大栅源电压(Vgs)通常为±20V,需避免过压;
  2. 散热设计:高功率工作时需保证PCB散热铜箔面积足够(建议暴露焊盘周围铜箔面积≥100mm²),必要时增加散热片;
  3. 电流降额:连续电流90A为25℃时的参数,温度每升高1℃,电流需降额约0.5%(100℃时约降额至60A),设计时需预留裕量;
  4. 布局优化:高频应用时需缩短漏极、源极走线,减少寄生电感;栅极走线需加粗,避免电压降影响驱动效果。

XR90N02F凭借低损耗、大电流、小封装的综合优势,成为低压大电流应用的高性价比选择,可广泛适配工业、通信、消费电子等领域的需求。

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