WMSIC Electronic Components

Infineon BSC030N03LSGATMA1

ModelBSC030N03LSGATMA1
PackageTDSON-8
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 25+

Available for RFQ

Technical data

Product details

20 specifications

Core information

Product name
Infineon BSC030N03LSGATMA1
Type
INFINEON
Unit
Electronic Component
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BSC030N03LSGATMA1
Electronic Component
1
Package
TDSON-8
Electronic Component
1 N
Electronic Component
MOSFET
Electronic Component
0.375g
Electronic Component
1
Electronic Component
BM0227675911
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
2.5W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
30V

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

BSC030N03LSGATMA1 产品概述

一、产品简介

BSC030N03LSGATMA1 是英飞凌(Infineon)推出的一款低阻抗、快速开关的 N 沟道功率 MOSFET,额定漏源电压 30V,面向中高电流开关应用。器件采用 TDSON-8 封装,体积小、寄生感抗低,适合要求高效率与紧凑版图的电源及功率管理电路。

二、主要参数与性能亮点

  • 漏源电压 Vdss:30V
  • 连续漏极电流 Id:98A(额定值,实际可用电流取决于散热条件与 PCB 布局)
  • 导通电阻 RDS(on):3 mΩ @ Vgs=10V, Id=30A(低导通损耗,有利于降低导通功耗)
  • 最大耗散功率 Pd:2.5W(无强制散热条件下的封装耗散能力)
  • 阈值电压 Vgs(th):2.2V(门限适中,需足够门极驱动电压以获得低 RDS(on))
  • 总栅极电荷 Qg:55 nC @15V(开关损耗与驱动要求参考值)
  • 输入电容 Ciss:4.3 nF @15V,反向传输电容 Crss:66 pF @15V
  • 工作结温范围:-55℃ ~ +150℃
  • 封装:TDSON-8,英飞凌品牌

三、电气性能解读与驱动建议

该器件在 Vgs=10V 时可实现极低的 RDS(on),因此推荐使用专用门极驱动器或 10–12V 的驱动电平以获得最佳导通损耗表现。QG=55nC 表明驱动器需提供相对较大的瞬时电流以在高速开关时快速充放栅极电荷,避免长时间处于线性区导致额外发热。Vgs(th)=2.2V 为门限参考,若在 5V 驱动下工作,RDS(on) 会显著上升,应在设计前通过仿真或实验验证。

四、热管理与封装说明

TDSON-8 封装实现低封装电阻与较好的热传导,但额定 Pd=2.5W 表明在不加散热措施的 PCB 上耗散能力有限。高电流工作时需采用大面积铜箔、散热层与多孔过孔将热量传到底层散热面或外部散热器。注意稳态大电流时的结温与 SOA(安全工作区)限制,必要时用热仿真评估实际结温。

五、典型应用场景

  • 同步降压转换器(高电流输出侧开关)
  • 车载电子(24V 总线的低压侧开关)
  • 电机驱动与功率开关阵列
  • 服务器电源、通信基站的负载开关与功率级

六、设计注意事项与选型建议

  1. 在高频开关场合关注 Crss(米勒电容)对栅极驱动的影响,适当增加栅阻以控制振荡与 EMI。
  2. 根据热设计选择 PCB 铜厚度与过孔数,保证在额定电流下结温不超限。
  3. 当系统仅提供 5V 门极驱动时,需评估 RDS(on) 的升高是否可接受,或改用带有更低 5V RDS(on) 的器件。
  4. 在并联使用时注意电流均分与驱动同步,以避免单管过热失效。

总结:BSC030N03LSGATMA1 以其低导通电阻与中等栅电荷,适合追求高效率且版图紧凑的功率开关应用。最终选型与使用应基于实际热设计、驱动电平与开关频率的综合评估。若需进一步的电路参考或热仿真建议,可提供系统工况以便更精确的设计指导。

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