WMSIC Electronic Components

MICROCHIP TC6320TG-G TC6320TG

ModelTC6320TG-G
PackageSOIC-8
BrandMICROCHIP
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
MICROCHIP TC6320TG-G
Type
MICROCHIP
Minimum package
3300 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
TC6320TG-G
Electronic Component
1
Package
SOIC-8
Electronic Component
1 N +1 P
Type
N +P
Electronic Component
MOSFET
Electronic Component
0.173g
Electronic Component
1
Electronic Component
BM0228587448
Operating Temperature
55℃~+150℃
Electronic Component
Electronic Component
Electronic Component
3300
Voltage(Vdss)
200V
Capacitor(Ciss)
110pF

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

TC6320TG-G 双沟道增强型MOSFET产品概述

TC6320TG-G是美国微芯科技(MICROCHIP)推出的一款N沟道+P沟道集成式增强型双MOSFET,采用紧凑的SOIC-8表面贴装封装,专为中高压、中小功率电子电路设计打造。该器件通过单封装整合互补沟道,既节省PCB空间,又简化了需要互补MOS管的电路拓扑(如半桥、电平转换等),具备参数均衡、驱动简单、宽温可靠等特点,是工业控制、消费电子、电源管理等领域的实用选择。

一、核心器件配置与封装形式

TC6320TG-G采用单封装双沟道设计,内置1个N沟道增强型MOSFET和1个P沟道增强型MOSFET,两者独立可控但共享同一SOIC-8封装。SOIC-8封装为表面贴装型,尺寸通常为5.2mm×6.0mm(引脚间距1.27mm),体积小巧,适配自动化贴片生产,可显著减少电路布局的空间占用——尤其适合对PCB尺寸敏感的便携式设备或高密度电路模块。

需注意的是,双沟道各自独立,栅极、源极、漏极引脚分离,可根据电路需求灵活配置(如N管用于上桥臂、P管用于下桥臂,或分别承担不同功能)。

二、关键电性能参数解析

该器件的电参数针对中小功率应用做了均衡优化,核心参数及实际意义如下:

1. 耐压与电流能力

  • 漏源电压(Vdss):200V:属于中高压范畴,可覆盖常见的110V/220V交流整流后的直流母线(如220V整流后约310V,需注意实际应用时的降额设计,通常建议Vdss降额至70%以内,即实际工作电压不超过140V);
  • 连续漏极电流(Id):2A:连续工作电流能力稳定,可满足小功率负载(如1-2A的电机、LED阵列、DC-DC输出)的驱动需求;峰值电流能力虽未明确标注,但通常比连续电流高3-5倍(需参考 datasheet 详细参数)。

2. 导通与驱动特性

  • 导通电阻(RDS(on)):8Ω@10V、1A:在10V栅源电压(Vgs)下,导通电阻仅8欧姆,此时1A电流的导通损耗为(I^2R=1^2×8=8mW),2A电流损耗为32mW,功耗极低,适合低功耗设计;
  • 阈值电压(Vgs(th)):1V:低阈值设计是该器件的核心优势之一——即使采用3.3V或5V微控制器(如STM32、ATmega系列),也能直接驱动栅极,无需额外设计升压电路,大幅简化电路结构;
  • 电容参数:Ciss=110pF、Crss=23pF:输入电容(Ciss)为110pF,反向传输电容(Crss,即米勒电容)为23pF,属于中等水平,开关速度可满足几十kHz以内的应用(如小功率开关电源、电机PWM驱动),不会因电容过大导致驱动困难或开关损耗过高。

3. 温度特性

  • 工作温度范围:-55℃~+150℃:宽温范围覆盖工业级应用(通常工业级为-40℃~+85℃),甚至可满足部分恶劣环境(如户外设备、汽车电子的扩展场景),器件在极端温度下仍能保持稳定性能。

三、典型应用场景

TC6320TG-G的互补沟道特性使其适配多种电路拓扑,典型应用包括:

1. 半桥开关电路

  • 例:小功率开关电源的同步整流、电机驱动的半桥拓扑(N管作上桥臂,P管作下桥臂);互补沟道可简化驱动电路,无需额外的隔离或电平转换(P管可直接由低电平驱动,N管由高电平驱动)。

2. 电平转换电路

  • 例:3.3V微控制器与12V/24V负载的信号转换(P管作上拉、N管作下拉,实现不同电压域的信号双向传输);低阈值电压确保3.3V信号可有效控制MOS管导通。

3. 负载通断控制

  • 例:电池供电设备的电源通断(如便携式仪器的主电源开关);互补MOS管可实现双向电流通断,或分别控制不同支路的负载。

4. 小功率DC-DC转换

  • 例:升压/降压电路的开关管(如5V转12V升压电路,N管作开关,P管作续流);低导通电阻降低转换损耗,提升效率。

四、可靠性与设计注意事项

MICROCHIP作为老牌半导体厂商,TC6320TG-G经过严格的可靠性测试(如温度循环、湿度老化、电应力测试等),可长期稳定工作。设计时需注意:

  1. 降额设计:Vdss建议降额至70%(≤140V),Id降额至80%(≤1.6A),避免过压过流损坏;
  2. 驱动电路:栅极串联10-100Ω电阻(根据开关频率调整),防止栅极过流;
  3. 散热设计:虽导通损耗低,但在连续2A工作时,需确保PCB有足够的散热焊盘(SOIC-8封装的散热主要依赖引脚焊盘,可适当增加焊盘面积)。

总结

TC6320TG-G通过单封装整合N/P双沟道MOSFET,兼顾了中高压耐压(200V)、中小电流(2A)、低导通电阻(8Ω@10V)、易驱动(1V阈值)、宽温可靠(-55℃~+150℃) 等优势,适配多种中小功率应用场景,是电路设计中替代分立互补MOS管的高性价比选择,尤其适合对空间、成本和可靠性有要求的工业与消费电子领域。

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