WMSIC Electronic Components

XNRUSEMI XR10N04S

ModelXR10N04S
PackageSOP8
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 XR10N04S
Type
XNRUSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR10N04S
Electronic Component
1
Package
SOP8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.193g
Electronic Component
1
Electronic Component
BM0264844090
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
20W
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.

XR10N04S 产品概述

一、产品简介

XR10N04S 是新锐(XNRUSEMI)推出的一款高单元密度沟槽式 N 沟道 MOSFET,面向同步降压转换器和高效功率开关应用。该器件在 40V 漏源耐压区间内提供非常低的导通电阻与适中的栅极电荷,兼顾导通损耗与开关损耗,适用于电源管理、DC-DC 变换、功率开关阵列等场景。

二、主要规格

  • 类型:N 沟道 MOSFET
  • 漏源电压 Vdss:40 V
  • 连续漏极电流 Id:10 A
  • 导通电阻 RDS(on):12 mΩ @ Vgs=10 V
  • 最大耗散功率 Pd:20 W
  • 阈值电压 Vgs(th):2 V
  • 总栅极电荷 Qg:22.9 nC @ Vgs=10 V
  • 输入电容 Ciss:964 pF;反向传输电容 Crss:96 pF
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:SOP8
  • 认证/特性:RoHS、绿色产品、100% 雪崩耐量与完整功能可靠性认证

三、关键特点与优势

  • 低导通阻抗(12 mΩ @10V):在中等电流下导通损耗小,示例:在 10A 恒流下静态损耗约 1.2 W(P = I^2·RDS(on) = 100·0.012)。
  • 合理的栅极电荷(22.9 nC):在高开关频率下栅极驱动损耗可控。以 10 V 驱动、500 kHz 切换为例,栅极驱动平均功率约 0.5·Qg·Vgs·f ≈ 57 mW。
  • 中等 Ciss/Crss:有利于在速度与 dv/dt 抗扰性之间取得平衡;Crss=96 pF 会影响 Miller 效应与开关过渡,需要适当驱动与布局控制。
  • SOP8 小型封装:易于沉片式组装,适合体积受限的商业电源模块。

四、典型应用场景

  • 同步整流与降压型 DC-DC 转换器(低侧/高侧视驱动电压而定)
  • 多相电源开关阵列与负载开关
  • 电池管理与移动/通信设备电源模块
  • 一般开关电源与功率管理模块

五、驱动与开关考虑

  • 建议 10 V 栅极驱动以达到标称 RDS(on)。若采用 6–8 V 驱动,RDS(on) 会上升,应注意导通损耗。
  • 栅极驱动平均电流 Ig ≈ Qg·f(例如 f=500 kHz 时 Ig ≈ 11.45 mA),峰值电流由驱动器和门阻决定,推荐驱动器具备几安培的短时输出能力以获得较快切换。
  • 为控制振铃与 EMI,通常在 5–22 Ω 间选择门极电阻;高频或大电流场合可适当增大门阻以减小 dv/dt 诱发应力。
  • Crss(96 pF)会产生明显的 Miller 效应,开关过渡期注意电压与电流重叠损耗。

六、热管理与封装注意

  • 标称耗散功率 20 W,但 SOP8 封装的实际热阻依 PCB 散热设计强烈相关。建议在 PCB 上使用宽厚的铜箔散热区、用飞线/散热过孔连接多层内层铜平面以降低结到环境热阻。
  • 高占空比或持续大电流时需进行热降额,参考器件热阻与 PCB 实测温度,保证结温不超过额定上限(通常 ≤150 ℃)。

七、可靠性与合规性

  • 100% 雪崩耐量保证在反向瞬态或感性负载切换时具备较好的能量吸收能力,增加系统稳健性。
  • 通过完整功能可靠性认证,并符合 RoHS/绿色环保要求,适合消费电子和工业级应用。

八、推荐使用建议与布局要点

  • 在高频/高电流应用中,尽量缩短功率回路(Vbus、开关节点、回流电感)走线,减少寄生电感。
  • 栅极与驱动地应单独回流,栅极电容旁放去耦电容(若需要)放置靠近驱动器与 MOSFET。
  • 对于高 dv/dt 场景,建议评估是否需要 RC 缓冲或 RC 吸收,以保护驱动器与降低 EMI。
  • 在并联使用时注意电流均分及布局对称性,必要时增加小电阻以改善均流。

九、总结

XR10N04S 在 40V/10A 范围内提供了低 RDS(on) 与适中的栅极电荷,是同步降压与一般功率开关的优选器件。合理的驱动设计与 PCB 散热布局能发挥其低损耗和高可靠性的优势,100% 雪崩测试与绿色合规为产品在工业与消费领域的稳定性提供了保障。若需更详细的电气特性曲线、热建模或参考设计布局,请提供具体工作点与 PCB 结构,以便给出更精确的建议。

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