WMSIC Electronic Components

MCC MCM3400A-TP MCM3400A

ModelMCM3400A-TP
PackageDFN2020-6L
BrandMCC
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 Date code within 2 years

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
MCC MCM3400A-TP
Type
MCC
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MCC
Electronic Component
MCM3400A-TP
Electronic Component
1
Package
DFN2020-6L
Electronic Component
2 N
Electronic Component
MOSFET
Electronic Component
0.046g
Electronic Component
1
Electronic Component
BM0227793561
Operating Temperature
55℃~+150℃
Power Dissipation(Pd)
1.4W
Electronic Component
Electronic Component
Electronic Component
3000
Voltage(Vdss)
30V
Capacitor(Ciss)
645pF

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

MCM3400A-TP 产品概述

一、产品简介

MCM3400A-TP 是美微科(MCC)推出的一款双通道 N 沟道场效应管阵列,采用 DFN2020-6L 表面贴装封装,适用于空间受限且需要双路功率开关的应用场景。器件额定 Vdss=30V,连续漏极电流 Id=5A(单通道),最大耗散功率 Pd=1.4W,工作温度范围宽(-55℃ ~ +150℃),适合工业与车规级温度要求的设计。

二、主要电气参数(关键信息)

  • 漏源电压 Vdss:30V
  • 连续漏极电流 Id:5A(单通道)
  • 导通电阻 RDS(on):38mΩ @ Vgs=4.5V
  • 阈值电压 Vgs(th):1.5V @ Id=250µA
  • 总栅极电荷 Qg:16nC @ Vgs=10V
  • 输出电容 Coss:58pF
  • 输入电容 Ciss:645pF @15V
  • 反向传输电容 Crss:50pF @15V
  • 封装:DFN2020-6L,双路 N 沟道阵列
  • 工作温度:-55℃ ~ +150℃

三、产品特点与优势

  • 低导通电阻:38mΩ @4.5V 在低电压驱动下可获得较小导通损耗,适合 5V 及更低电压的电源开关场合。
  • 双路集成:两个 N 沟道 MOSFET 集成在一个紧凑封装中,有利于节省 PCB 面积并简化电路布局。
  • 中等栅极电荷:Qg=16nC(10V)表明在高速开关时对驱动能力有一定要求,适合配合中等驱动能力的驱动器或 MCU 直接驱动(需评估驱动能力与切换损耗)。
  • 宽温工作:-55℃ 到 +150℃,适合工业、通讯等严苛环境。

四、典型应用

  • DC-DC 转换器的高侧/低侧开关或同步整流
  • 电机驱动与驱动桥的功率开关单元
  • 电池保护与电源管理(电源切换、负载开关)
  • LED 驱动与便携设备电源路径控制
  • 通讯设备与工业控制系统中小功率开关

五、PCB 设计与热管理建议

  • 在 DFN2020-6L 小封装中,散热依赖 PCB 铜箔与过孔扩散,建议在器件下方及散热引脚处使用大面积铜箔和多盏热过孔以降低结到环境热阻。
  • 布线应尽量缩短漏源回流路径,电流回路采用宽铜带或铜箔铺设,减少寄生电感。
  • 栅极串联小阻挡(10Ω~100Ω 视开关速度和振铃情况)可抑制振铃并降低 EMI。驱动器能力应匹配 Qg 以平衡开关损耗与速度。
  • 对于高频开关场合,注意放置足够的去耦电容靠近器件以降低 Ciss 对驱动侧的影响。

六、使用注意事项

  • 虽然 Vgs(th)=1.5V 显示低阈值特性,但 RDS(on) 规格以 Vgs=4.5V 标定,若在低于 4.5V 的驱动电压下工作需评估导通损耗。
  • 器件功耗 Pd=1.4W 为热极限下的实验室值,实际应用中需考虑 PCB 散热、环境温度与热损耗累积,对长时间大电流工作应做热仿真与实际测量。
  • 在开关瞬态中注意 Avalanche 能量与 SOA(如为关键应用请参考完整数据手册)。

七、小结

MCM3400A-TP 提供了在紧凑 DFN2020-6L 封装内的双通道 30V/5A 功率开关解决方案,兼顾低 RDS(on) 与宽温度范围,适合多种中小功率电源与负载开关应用。设计时重点关注驱动能力、PCB 热管理与开关布局,可在体积受限且需双路功率开关的场合发挥较好性能。

如需更详细的电气特性曲线、引脚排列或推荐 PCB 封装和热设计资料,请参考 MCM3400A-TP 完整数据手册或联系厂商技术支持。

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