WMSIC Electronic Components

XNRUSEMI XR15N10Z

ModelXR15N10Z
PackageTO251-3L
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 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
XNRUSEMI XR15N10Z
Type
XNRUSEMI
Minimum package
80 管装

Technical parameters

Electronic Component
Electronic Component
Electronic Component
XNRUSEMI
Electronic Component
XR15N10Z
Electronic Component
1
Package
TO251-3L
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
1g
Electronic Component
1
Electronic Component
BM0264974417
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
30W
Electronic Component
Electronic Component
Electronic Component
80
Voltage(Vdss)
100V

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

XR15N10Z 产品概述

一、概述

XR15N10Z 是 XNRUSEMI(新锐)推出的一款 100V 额定电压的 N 沟道功率 MOSFET,面向中等电压、中等电流的开关和功率管理场合。器件在 TO251-3L 封装中提供良好的散热能力和安装便利性,适合开关电源、DC-DC 变换器、机电负载驱动及通用负载开关等应用。

主要参数一览

  • 类型:N 沟道 MOSFET
  • 漏源电压 Vdss:100 V
  • 连续漏极电流 Id:15 A
  • 导通电阻 RDS(on):88 mΩ @ Vgs = 10 V
  • 耗散功率 Pd:30 W
  • 阈值电压 Vgs(th):1.5 V
  • 栅极电荷 Qg:18 nC @ 50 V
  • 输入电容 Ciss:765 pF
  • 反向传输电容 Crss:33 pF
  • 输出电容 Coss:38 pF
  • 工作温度范围:-55 ℃ ~ +150 ℃
  • 封装:TO251-3L

二、主要性能特点

  • 中高压能力:100 V 的 Vdss 适合 24 V、36 V、48 V 甚至更高电压等级的开关应用,能耐受常见工业及储能系统的瞬态。
  • 合理的导通损耗:在 10 V 栅压下 RDS(on) 为 88 mΩ,适合中等电流(几安至十几安)场合。对热设计有一定要求但仍能胜任多种负载。
  • 开关特性:Qg = 18 nC(标注于 50 V 条件)和 Ciss/Crss/Coss 的组合表明该器件在中等切换速度下表现良好,既能兼顾开关损耗也便于驱动。
  • 宽工作温度:-55 ℃ 至 +150 ℃,适合工业级环境。
  • 封装与功耗:TO251-3L 的标称功耗 30 W,需结合 PCB 散热/散热片设计进行实际热平衡计算。

三、典型应用场景

  • 车规级或工业级 DC-DC 变换器(中等功率)
  • 直流电机低侧驱动与通用负载开关
  • LED 驱动、电源管理模块和电池保护电路(作为开关元件)
  • 开关电源(SMPS)中的开关管或同步整流(视 RDS(on) 和效率要求而定)
  • 需要 100V 耐压但对极低导通电阻要求不高的场合

四、热与功耗示例计算(用于设计估算)

导通损耗可按 Pcond ≈ I^2 × RDS(on) 估算(在稳态导通时):

  • I = 10 A:Pcond = 10^2 × 0.088 = 8.8 W
  • I = 15 A(器件标称连续电流极限):Pcond = 15^2 × 0.088 = 19.8 W

器件的额定耗散功率 Pd = 30 W 是在特定散热条件下得到的理论值,实际电路中需考虑封装到环境的热阻、PCB 铜量、散热片和气流等因素。若工作在接近 15 A 的电流,应做好热设计(散热片或较大铜箔)以避免结温超限并保证可靠性。

开关损耗与驱动能量也不可忽视,尤其在高频下,栅极充放电及器件在电压与电流同时存在的切换区间会产生显著损耗。合理选择开关频率、驱动速度和吸收措施(如 Rg、缓冲网络、续流二极管或缓冲电感)可以有效控制开关损耗。

五、驱动与开关注意事项

  • 驱动能力:Qg = 18 nC 表明若希望在较快上升/下降时间内切换,需要驱动电流成百毫安级别。示例:若目标上升时间约 50 ns,峰值驱动电流 I ≈ Qg / tr ≈ 18 nC / 50 ns ≈ 0.36 A。
  • 栅阻 Rx:在板级可并联一个小电阻(10–47 Ω)以限制电流冲击、抑制振铃并控制 EMI;根绝系统对开关速度和损耗的权衡选择阻值。
  • Miller 效应:Crss = 33 pF 会影响栅极对漏极电压变化的耦合(Miller 电容),需注意在大 dv/dt 场合防止误开关或需更强的驱动能力以拉过 Miller 区。
  • 感性负载:对电机或继电器等感性负载,建议使用合适的续流器件、瞬态抑制(TVS)或 RC 吸收网络保护 MOSFET 免受回跃电压冲击。

六、封装与散热建议

  • TO251-3L 为中等功率的封装,便于通过 PCB 铜箔和底部焊盘进行散热。建议在器件底部和散热引脚周围采用较大面积的散热铜箔,并与多层板内层铜连接形成散热通道。
  • 在接近额定功耗工作时,应考虑风冷或机械散热片来维持结温在安全范围内。
  • 进行热仿真或基于实际 PCB 设计做温升测试,以确定安全的长期工作点和必要的散热措施。

七、选型建议与替代考虑

  • 若应用对导通损耗要求更严格(高效率、高电流场合),可考虑 RDS(on) 更低、但可能在耐压或成本上不同的器件。
  • 若系统工作电压远小于 100 V(如 12 V),可选择低压低 RDS(on) 器件以获得更优效率。
  • XR15N10Z 适合在成本、耐压、温度范围三者需要兼顾的场合作为性价比较高的解决方案。

总结:XR15N10Z 是一款面向中等电压与中等电流应用的实用型 N 沟道 MOSFET,具有 100V 耐压、适中的 RDS(on) 和可控的开关特性。在设计中重点关注热管理和驱动能力,合理的 PCB 布局与抑制措施能使该器件在工业、电源及驱动类应用中稳定可靠地工作。

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