WMSIC Electronic Components

Infineon IPD100N04S4-02 IPD100N04S4

ModelIPD100N04S4-02
PackageTO-252-3
BrandInfineon
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 23+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Infineon IPD100N04S4-02
Type
TO-252-3
Unit
Electronic Component
Minimum package
2500 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
IPD100N04S4-02
Electronic Component
1
Package
TO-252-3
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.44g
Electronic Component
1
Electronic Component
BM0038855736
Operating Temperature
55℃~+175℃
Power Dissipation(Pd)
150W
Electronic Component
Electronic Component
Electronic Component
2500
Voltage(Vdss)
40V

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

IPD100N04S4-02 — 产品概述

一、概述与定位

IPD100N04S4-02 是英飞凌(Infineon)面向高电流、高效率开关应用设计的一款 N 沟道功率 MOSFET,单颗器件额定漏源电压 Vdss 为 40V,连续漏极电流 Id 达到 100A,导通功率耗散 Pd 为 150W(封装 TO‑252‑3,常见标记 DPAK 类)。该器件在 Vgs=10V 驱动条件下,典型导通电阻 RDS(on) 低至 2mΩ,用以满足低导通损耗、高密度电源转换场景的需求。工作温度范围广(-55℃ 至 +175℃),适合工业级或汽车电子等对温度耐受性要求高的场合。

二、主要电气参数(基准)

  • 极性:N 沟道增强型 MOSFET
  • 漏源电压 Vdss:40V
  • 连续漏极电流 Id:100A
  • 导通电阻 RDS(on):2 mΩ @ Vgs = 10V
  • 门阈电压 Vgs(th):4V(注意:阈值电压仅表示导通起始条件,非低压逻辑驱动下的导通电阻保证值)
  • 总门极电荷 Qg:118 nC @ Vgs = 10V
  • 输入电容 Ciss:9.43 nF
  • 反向传输电容 Crss:127 pF
  • 最大功率耗散 Pd:150 W
  • 工作结温/环境温度:-55℃ ~ +175℃
  • 封装:TO‑252‑3(DPAK)

三、关键特性与优势

  • 低导通电阻(2 mΩ),在高电流条件下显著减少导通损耗,适合大电流开关及同步整流应用。
  • 较高的额定电流(100 A)与高功率耗散能力,使器件能在紧凑的功率密度设计中提供稳定输出。
  • 宽工温范围(最高可达 175℃)提高在苛刻环境下的可靠性与使用寿命。
  • 较大的门极电荷与输入电容对于驱动设计提出明确量化需求,便于配套驱动器与 PCB 布局优化。

四、典型应用场景

  • 同步整流 MOSFET(例如 DC‑DC 转换器、降压变换器)
  • 高电流电源开关与负载开关
  • 电机驱动前端开关(短时高电流场合)
  • 汽车电源管理与车载电控单元(需配合系统温度管理)
  • UPS、不间断电源及服务器电源模块

五、驱动与开关性能考虑

  • 推荐使用 Vgs = 10V 驱动以达到标称 RDS(on)。Vgs(th)=4V 表明在 5V 或更低门压下器件未必能达到低阻态,应避免直接以 3.3V/5V 无驱动电平长期作为主开态驱动。
  • 门极电荷 Qg = 118nC 比较大,在高开关频率下对驱动器电流能力提出较高要求。门极驱动器功耗可按 P_drv = Qg × Vdrive × f_sw 估算;例如在 100 kHz、10 V 驱动条件下,P_drv ≈ 0.118 W。高频或并联驱动时要关注驱动器峰值电流能力与温升。
  • 由于较大的 Ciss 与 Crss,开关换相过程中的开关损耗和米勒效应需要通过合理的栅极电阻、驱动电流与转态速率平衡来优化,以降低 EMI 与过冲。

六、热管理与 PCB 布局建议

  • TO‑252‑3(DPAK)封装对铜箔散热和过孔通热有较强依赖,建议在 PCB 上使用大面积敷铜(尤其是连接主导路线和散热平面),并在导热区域布置多颗过孔以增强热传导至内/底层散热层。
  • 尽量缩短高电流回路的环路面积以降低寄生电感,放置 MOSFET 与电感、电容等元件时注意最小化回路路径。
  • 对于测量与电流检测,建议使用 Kelvin‑Source(独立源引脚)或靠近源端的低电阻取点,减少测量误差与寄生影响。
  • 保持足够的绝缘与爬电距离,满足实际系统电压与安全规范。

七、保护与可靠性建议

  • 在系统设计中加入过流、过温保护和软启动功能,避免器件长期在高结温或超额流条件下工作影响寿命。
  • 在开关闭合瞬间的浪涌电流与反向电压,应配合合适的钳位或回路吸收(如 RC、TVS 或箝位二极管)以保护 MOSFET 免受瞬态击穿。
  • 采用良好的热循环与应力评估,严格按照系统工作温度范围对器件进行热降额设计,延长可靠性。

八、选型与系统集成提示

IPD100N04S4-02 适合需要 40V 级别、极低导通损耗与高连续电流能力的场合。若系统工作在低电压逻辑驱动(3.3V/5V)或对开关速度有极高要求,请在选型时考虑门极驱动器匹配与并联器件布局;若希望进一步降低导通损耗,可评估并联多颗 MOSFET 或选择更低 RDS(on) 的器件系列。购买与替换时,请参考英飞凌官方完整数据手册以获得全部电气参数、封装图与热阻信息。

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