WMSIC Electronic Components

XNRUSEMI XR25P01M

ModelXR25P01M
PackageDFN2020-6L
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 XR25P01M
Type
XNRUSEMI
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR25P01M
Electronic Component
1
Package
DFN2020-6L
Electronic Component
1 P
Type
P
Electronic Component
MOSFET
Electronic Component
0.039g
Electronic Component
1
Electronic Component
BM0264974378
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
18W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
15V

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

XR25P01M 产品概述

XR25P01M 是 XNRUSEMI(新锐)推出的一款高单元密度沟槽式 P 沟道 MOSFET,专为同步降压转换器与电源路径控制场景设计。器件在沟道结构、低导通电阻与适中的栅极电荷之间取得良好平衡,适合对封装密度与散热布线有较高要求的应用。

一、主要特性

  • 类型:P 沟道 MOSFET(单只)
  • 漏源电压 Vdss:15 V
  • 连续漏极电流 Id:25 A
  • 导通电阻 RDS(on):9 mΩ @ Vgs = 4.5 V(注意 P 沟道的栅源电压极性为负值)
  • 阈值电压 Vgs(th):1 V(典型)
  • 总栅极电荷 Qg:35 nC @ 4.5 V
  • 输入电容 Ciss:2.8 nF
  • 输出电容 Coss:690 pF
  • 反向传输电容 Crss:590 pF
  • 功率耗散 Pd:18 W
  • 工作温度范围:-55 ℃ 至 +150 ℃
  • 封装:DFN2020-6L(2.0 mm × 2.0 mm, 6 引脚)
  • 认证与合规:RoHS、无铅绿色产品,并通过全功能可靠性认证

二、关键规格解读

XR25P01M 在 15 V 的电压等级内提供高达 25 A 的持续导通能力,配合在 Vgs = 4.5 V 下仅 9 mΩ 的 RDS(on),在同类 P 沟道器件中表现优异。35 nC 的总栅极电荷与 2.8 nF 的 Ciss 表明器件在中高频开关应用中能实现较快的开关速度与可控的驱动损耗,但仍需考虑门极驱动功耗和驱动能力。

阈值电压约 1 V,意味着在接近门限区时器件开始导通;要获得名义的低导通电阻,建议在接近 ±4.5 V 的栅极电压摆幅下工作(P 沟道在高侧通常以 Vgs ≈ -4.5 V 工作)。

三、开关性能与驱动建议

  • 栅极驱动:由于是 P 沟道器件,高边开关时需将栅极拉低(相对于源),以获得负 Vgs。要达到标称 RDS(on),建议驱动幅度接近 4.5 V(即 Vgs ≈ -4.5 V)。同时应注意不要超过器件额定 Vgs(详见完整数据手册)。
  • 驱动损耗计算:门极驱动功率 Pg ≈ Qg × Vdrive × fsw,举例:在 fsw 较高时需评估驱动器的瞬态能力和能耗。
  • 开关性能:Ciss、Crss、Coss 的组合决定了开关过渡与米勒效应。Crss 约 590 pF,会影响在切换瞬间的栅源电压耦合,建议在布局上尽量减小走线寄生,降低不利的过冲与振荡。

四、热管理与 PCB 布局建议

  • DFN2020-6L 封装体积小,Pd 标称 18 W,但实际热性能强烈依赖 PCB 散热设计。建议在器件底部设计足够的散热焊盘,并通过导热填充与多层铜平面或通孔(热孔)将热量引至内层/底层大铜箔。
  • 引脚布线:高电流路径尽量短、宽,采用多层铜和宽铜带以降低寄生电阻和电感。电源输入与输出的去耦电容应靠近器件引脚,减小回流环路。
  • 选型与工作环境:在高温或长时间高载条件下,请基于系统散热能力与结-壳/结-板热阻进行热仿真或实际测量,确保结温在安全范围内。

五、典型应用场景

  • 同步降压转换器(高侧 P 沟道方案)
  • 电源路径切换与负载断开(热插拔与反向电流控制)
  • 电池保护与电源管理开关
  • 多路电源选择与负载分流控制 XR25P01M 在需要小封装、高电流以及便于高边驱动的应用中尤为合适,尤其是在 12 V 或更低电压级别的系统内提供简单直接的高边控制方案。

六、可靠性与合规性

该器件符合 RoHS 与绿色产品要求,并已通过厂方的全功能可靠性认证,适合商业与工业级别的电源设计。长期在苛刻环境下使用仍建议做系统级老化与热循环验证。

七、封装与选型注意

  • 封装:DFN2020-6L,有利于高密度 PCB 布局,但对散热要求更高。
  • 选型注意:器件 Vdss = 15 V,适用于低压电源系统,不能用于超过器件额定电压的场合。P 沟道的 RDS(on) 标称在 Vgs = 4.5 V 下测得(对应 P 沟道实际使用时的 Vgs = -4.5 V),设计时请保证驱动器能提供合适电压摆幅和瞬态能力。

总结:XR25P01M 在 15 V 级别下以极低的导通电阻与合理的栅极电荷提供了高效的高边 P 沟道解决方案,适合对封装面积和导通损耗有严格要求的同步降压与电源路径管理场景。请结合完整数据手册中的极限参数与波形图,进行最终电路与热设计验证。

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