WMSIC Electronic Components

XNRUSEMI XR60N03

ModelXR60N03
PackageTO252-3L
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 XR60N03
Type
XNRUSEMI
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR60N03
Electronic Component
1
Package
TO252-3L
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0264844130
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
32.5W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
30V

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

XR60N03 产品概述

XR60N03 是 XNRUSEMI(新锐)推出的一款高单元密度沟槽式 N 沟道功率 MOSFET,专为同步降压(buck)转换器和高效开关电源应用优化。该器件在 30V 漏源电压下提供低导通电阻与适中的栅极电荷,兼顾导通损耗与开关损耗,适合高电流、低压差转换场景。器件符合 RoHS 与绿色环保要求,并通过完整功能与可靠性认证,满足工业级温度范围使用。

一、主要规格(典型值)

  • 类型:N 沟道 MOSFET
  • 数量:单个器件
  • 漏源电压 Vdss:30 V
  • 连续漏极电流 Id:60 A
  • 导通电阻 RDS(on):7.5 mΩ @ Vgs = 10 V
  • 耗散功率 Pd:32.5 W
  • 阈值电压 Vgs(th):2.5 V
  • 总栅极电荷 Qg:13.3 nC @ Vgs = 10 V
  • 输入电容 Ciss:1.14 nF
  • 输出电容 Coss:175 pF
  • 反向传输电容 Crss:151 pF
  • 工作温度范围:-55 ℃ ~ +175 ℃
  • 封装:TO252-3L(DPAK)
  • 符合:RoHS、绿色产品要求

二、关键特性与优势

  • 低导通电阻(7.5 mΩ@10V):在中低电压、大电流场合可显著降低导通损耗,提升效率并降低器件发热。
  • 适中栅极电荷(13.3 nC):在保持低 RDS(on) 的同时,栅极电荷不高,有利于降低驱动能耗与提升开关速度,适配常见驱动器和 MCU 驱动环节。
  • 紧凑 TO252-3L 封装:利于表面贴装生产,散热通过底部焊盘与 PCB 散热层传导,适用于空间受限的电源模块。
  • 宽温工作范围:-55~175 ℃ 的高温稳定性适合工业与车规级边缘应用(请以实际认证为准)。

三、典型应用场景

  • 同步整流的降压(buck)转换器与多相 VRM。
  • 高性能 DC-DC 电源模块、负载开关。
  • 电池管理与锂电池保护电路中低压侧开关。
  • 电机驱动的低压侧 MOSFET(取决于开关频率与热设计)。
  • 通信设备及消费电子的功率管理。

四、热设计与可靠性建议

  • 封装为 TO252-3L,热阻与散热能力依赖 PCB 的铜箔面积与多层热盲层,建议在 PCB 底部和顶层增加散热铜箔并通过过孔连接至内层散热层,以降低结-环境热阻。
  • 额定耗散功率 32.5 W 为理想散热条件下参数,实际使用中应按实际结温限制计算允许连续电流。
  • 在高温或高功率密度场合,采用热仿真或实测结温评估器件寿命与可靠性。

五、驱动与开关考虑

  • 推荐栅极驱动电压为 10 V 以获得标称 RDS(on)。若驱动电压为 6~8 V,RDS(on) 会上升,应校核导通损耗。
  • 开关损耗由栅极电荷 Qg 与开关频率共同决定:Pgate ≈ Qg × Vgate × f。例如 13.3 nC、10 V、500 kHz 时栅极驱动功耗约 = 13.3e-9 × 10 × 5e5 ≈ 0.0665 W。
  • 输出电容及反向传输电容影响换相能量与死区设置,需与驱动拓扑联合优化以降低开关过冲与振荡。

六、PCB 布局与保护建议

  • 将漏极大面积铜箔尽可能靠近封装底部焊盘以提高散热效率。
  • 减少栅极回路寄生电感,栅极走线尽量短并加抗噪电阻(建议 2.2–10 Ω,根据振荡情况调整)。
  • 在源极与地之间合理布置去耦电容,降低瞬态电压尖峰。
  • 推荐并联合适的驱动抗干扰措施(栅极阻抗、阻尼网络、TVS)以防电压应力与 ESD 损伤。

七、选型与替代注意

  • 若工作电压或电流超出范围,应选择更高 Vdss 或更低 RDS(on) 的器件。
  • 若追求更高开关频率,可优先考虑 Qg 更低或 Coss/Crss 更小的型号以降低换相损耗。
  • 对热阻与封装有更高要求时,可选用更大封装(如 DPAK、TO-220 等)或带更好散热结构的产品。

XR60N03 综合了低 RDS(on) 与适中 Qg 的设计,在 30V、60A 级别的同步降压与开关电源应用中表现优异。实际设计时请结合系统的开关频率、驱动电压与 PCB 散热能力进行全面评估。若需电气特性曲线、封装尺寸图或可靠性认证资料,可进一步提供以便精准设计匹配。

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