WMSIC Electronic Components

XNRUSEMI XR30V03D

ModelXR30V03D
PackagePDFN3333-8L
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XNRUSEMI XR30V03D
Type
XNRUSEMI
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR30V03D
Electronic Component
1
Package
PDFN3333-8L
Electronic Component
2 N
Electronic Component
MOSFET
Electronic Component
0.112g
Electronic Component
1
Electronic Component
BM0264844096
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
15W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V
Capacitor(Ciss)
816pF

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

XR30V03D 产品概述

一、产品简介

XR30V03D 是 XNRUSEMI(新锐)推出的高单元密度沟槽式双N沟道MOSFET,封装为 PDFN3333-8L,针对同步降压转换器与中低压电源管理设计优化。器件在较低导通电阻与合理栅极电荷之间取得良好平衡,适合对效率与开关损耗有较高要求的系统。

二、主要电气参数

  • 漏源耐压 (Vdss):30 V
  • 连续漏极电流 (Id):30 A(单管额定)
  • 导通电阻 (RDS(on)):8 mΩ @ VGS = 10 V
  • 耗散功率 (Pd):15 W(参考封装散热条件)
  • 总栅极电荷 (Qg):8.4 nC @ VGS = 15 V
  • 输入电容 (Ciss):816 pF
  • 反向传输电容 (Crss):82.6 pF
  • 工作温度范围:-55 ℃ 至 +150 ℃

三、封装与热性能

PDFN3333-8L 小型封装提供较好的热阻与PCB热传导路径,适合高密度电源板设计。器件额定耗散功率为 15 W(在指定散热条件下),实际散热能力依赖于PCB铜箔面积、热盲孔(thermal vias)及散热布局。建议在布局时为每个MOSFET预留大面积散热焊盘并做多层热通道设计以保证长时间高电流工作可靠性。

四、典型应用

  • 同步降压(Buck)转换器:高侧/低侧开关器件
  • DC-DC 电源模块与电源管理单元(PMU)
  • 便携设备与消费电子电源(高效率要求)
  • 电机驱动与功率开关场景(中低压)
  • 负载开关与逆变器前端

五、设计与使用建议

  • 栅极驱动:为达到标称 RDS(on) 建议使用 10 V 左右的栅极电压;若使用更低门极电压,应参考数据手册中 RDS(on) vs VGS 曲线进行估算。
  • 驱动能力:Qg = 8.4 nC(@15 V),在高速开关时应选择能提供足够峰值电流的驱动器以降低开关损耗及开关时间。
  • 开关损耗与 EMI:Crss 约为 82.6 pF,续流与回冲时会有显著 Miller 效应;可通过缓冲栅极阻尼或添加RC缓冲来优化过渡边沿,兼顾效率与电磁兼容。
  • 并联与均流:器件 RDS(on) 低且一致性良好,支持并联以分担更高电流,但需注意布局对等电阻和热分布以避免热跑人。
  • 热设计:在高电流工况下应进行温升仿真与功率损耗核算,必要时采用散热片或增强PCB散热层。

六、可靠性与合规性

XR30V03D 符合 RoHS 与绿色产品要求,产品通过全功能可靠性认证,并且 100% 保证单管雪崩能量(EAS),适合要求高可靠性的工业与消费类应用。在关键应用中仍建议参考器件数据手册中的最大额定值与SOA曲线以保证长期可靠工作。

七、选型提示与注意事项

  • 若系统驱动电压为 10–12 V,XR30V03D 能在效率与开关损耗间取得良好平衡;对于 5 V 逻辑驱动,应核查 VGS 下的 RDS(on) 变化并评估热损耗。
  • 在设计前请下载完整版数据手册,确认最大栅源电压、动态特性、热阻参数及封装引脚定义。
  • 对于高频切换场景,请结合实际测试评估驱动器选择、栅极阻尼与散热方案。

总体而言,XR30V03D 以其低导通电阻、适中栅极电荷与紧凑封装,适合同步降压与高效率电源前端应用,是对成本、效率与面积有多重考量设计的理想选择。

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