WMSIC Electronic Components

MICROCHIP TC4420EOA713

ModelTC4420EOA713
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 TC4420EOA713
Type
MICROCHIP
Minimum package
3300 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
MICROCHIP
Electronic Component
TC4420EOA713
Electronic Component
1
Package
SOIC-8
Electronic Component
Gate Driver IC
Electronic Component
0.169g
Electronic Component
1
Electronic Component
BM0227639290
Operating Temperature
40℃~+150℃
Operating Voltage
4.5V~18V
Load Type
MOSFET
Current(IOH)
6A
Current(IOL)
6A
Driver Channel Count
1
(tr)
25ns

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

TC4420EOA713 产品概述

一、产品简介

TC4420EOA713 是 MICROCHIP(美国微芯)推出的一款单通道、非反相低端栅极驱动器,采用 SOIC-8 封装。器件面向快速开关 MOSFET/IGBT 应用,能在 4.5V 至 18V 的供电范围内工作,提供高达 6A 的瞬态拉/灌电流,适合对开通/关断速度与驱动能力有较高要求的电源和电机控制场合。

二、主要参数与性能亮点

  • 单通道非反相输出,SOIC-8 封装,便于 PCB 布局与散热处理。
  • 供电电压范围:4.5V ~ 18V,兼容常见驱动电压(10~12V)系统。
  • 峰值输出电流:IOL = 6A / IOH = 6A,可实现对较大栅荷的快速充放电,typ 上升/下降时间 tr/tf ≈ 25ns(取决于负载)。
  • 静态工作电流 Iq ≈ 450µA(静态损耗低),工作结温范围 Tj:-40℃ ~ +150℃。
  • 短响应时间降低 MOSFET 切换损耗,但需配合适当抗震荡措施。

三、典型应用场景

  • DC-DC 升降压转换器、同步整流驱动;
  • 无刷电机驱动、伺服控制与电机逆变器的低侧栅驱;
  • 开关电源、LED 驱动与功率管理电路中的功率开关驱动;
  • 需要高 dV/dt 抗扰性的快速开关场合(配合抑振电路)。

四、设计与使用建议

  • 去耦:在 VCC 与 GND 之间紧邻驱动器引脚放置陶瓷去耦电容(0.1µF ~ 1µF)以抑制瞬态电流脉冲。
  • 栅极电阻:建议在输出与 MOSFET Gate 之间串联 1Ω~10Ω 可调电阻,以控制开关速度、抑制振铃并限制瞬态电流。
  • 走线与布局:驱动器应尽量靠近被驱 MOSFET,短而粗的 PCB 走线,独立功率地回流路径;对 MOSFET 源极采用 Kelvin 回流以降低测量与控制误差。
  • 保护:为抑制线圈/电源尖峰,可在电源端增加 TVS 或 RC 吸收网络;在高噪声环境下考虑输入滤波或 Schottky 夹位。

五、性能估算与热管理

  • 驱动速度估算:栅极充电时间可按 t ≈ Qg / I 估算(Qg 为 MOSFET 总栅电荷),例如 Qg=30nC、I=6A 时 t≈5ns(实际受走线、电阻与寄生影响增大)。
  • 功耗与散热:高瞬态电流虽为短脉冲但频繁切换会带来显著损耗与结温上升,需评估开关频率下的平均功耗并注意封装散热条件。

六、选型要点与总结

选择 TC4420EOA713 时,若系统需要单通道、非反相、高瞬态驱动能力且工作电压宽、结温高、封装通用的栅极驱动器,该器件是合适的候选。实际应用中应注意去耦、栅极限流、走线与吸收保护,以充分发挥其快切换与高峰值电流的优势,保证系统稳健可靠。

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