WMSIC Electronic Components

Infineon BSC014NE2LSIATMA1

ModelBSC014NE2LSIATMA1
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

19 specifications

Core information

Product name
Infineon BSC014NE2LSIATMA1
Type
INFINEON
Minimum package
5000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
INFINEON
Electronic Component
BSC014NE2LSIATMA1
Electronic Component
1
Package
TDSON-8
Electronic Component
1 N
Type
N
Electronic Component
MOSFET
Electronic Component
0.2g
Electronic Component
1
Electronic Component
BM0229960395
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
74W
Electronic Component
Electronic Component
Electronic Component
5000
Voltage(Vdss)
25V

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

BSC014NE2LSIATMA1 产品概述

一、概述与核心参数

BSC014NE2LSIATMA1 是英飞凌(Infineon)的一款低压大电流 N 沟道功率 MOSFET,额定漏源电压 Vdss = 25 V,连续漏极电流 Id = 179 A,最大耗散功率 Pd = 74 W。典型导通电阻 RDS(on) = 1.4 mΩ(VGS = 10 V),阈值电压 VGS(th) ≈ 2 V(250 μA)。器件输入电荷 Qg = 52 nC(VGS = 10 V),输入电容 Ciss = 3.591 nF,反向传输电容 Crss = 120 pF(测量点 12 V),输出电容 Coss = 1.596 nF。封装为 TDSON-8,工作温度范围 -55 ℃ ~ +150 ℃。

二、主要特性与设计要点

  • 超低 RDS(on):1.4 mΩ@10 V,在低压高电流应用中可显著降低导通损耗与发热。
  • 高电流能力:连续电流规格适合开关电源与高电流负载场景,但实际可承载电流受 PCB 散热与封装限流约束。
  • 栅极驱动需求:为达到标称 RDS(on),建议 VGS 驱动至 10 V;若以较低驱动电压工作(如 4.5–6 V),需参考器件数据表中对应 RDS(on) 曲线评估损耗。
  • 开关性能:Qg = 52 nC 与较大的 Ciss 意味着在高频开关时栅极驱动电流及门极损耗不容忽视;Crss = 120 pF 会带来明显 Miller 效应,切换过渡时间与驱动阻抗需优化以避免开关损耗与振铃。

三、典型应用场景

  • 同步整流与降压(Buck)转换器:25 V 额定适合 12 V/24 V 系统,低 RDS(on) 有利于减少导通损耗。
  • 负载开关、大电流开关矩阵、功率分配单元(PDUs)。
  • 电池管理与逆变器辅助开关(在电压与温度允许的范围内)。
  • 需要高频切换时应权衡驱动损耗与散热设计。

四、热管理与 PCB 布局建议

  • TDSON-8 封装要求在 PCB 上提供良好散热通路:在铜箔下放置足够面积的散热垫,采用多盏过孔将热量传导至背面或内层散热层。
  • 建议将源端(散热和电流回流)布线加宽,并靠近散热垫做多个焊盘和通孔,减小电感与热阻。
  • 对于高循环电流场合,注意热结温度、焊点可靠性与封装温升,不要仅以 Pd 静态额定值作为唯一依据。

五、驱动与保护建议

  • 使用驱动器提供足够的瞬时电流以快速充放栅极电荷,减小开关损耗;但开关边沿过快时需配合阻尼或RC以抑制振铃与 EMI。
  • 建议在设计中加入过流保护、短路保护与合适的热关断策略,避免长期过载导致封装热失效。
  • 若在半桥或同步整流中使用,请注意栅极至源极的参考布局与回流路径,避免测量误差与驱动干扰。

六、总结

BSC014NE2LSIATMA1 以 25 V 额定、超低 RDS(on) 与较高连续电流能力为特点,适合低压大电流的高效开关场合。设计时需重视栅极驱动能力、开关损耗与散热布局,才能在实际系统中发挥其优势。选型与最终电路验证应参考完整数据手册并在目标工况下进行热与电性能测试。

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