TC4421CAT - Microchip Technology

Manufacturer Part Number

TC4421CAT

Manufacturer

Microchip Technology

Introduction

The TC4421CAT is a high-performance power management integrated circuit (PMIC) gate driver, specifically designed for driving low-side IGBT, N-channel, and P-channel MOSFETs.

Product Features and Performance

Highly efficient low-side gate driver

Single channel output

Supports gate types including IGBT, N-Channel, P-Channel MOSFET

Peak output current (source, sink) of 9A

Operating voltage range from 4.5V to 18V

Input type is inverting

Fast rise and fall times typical at 60ns

Operational within a temperature range of 0°C to 150°C

Product Advantages

Robust output current capability enhances driving power

Wide voltage range accommodates various applications

Rapid switching times improve overall efficiency

High-temperature endurance for robust performance in strenuous conditions

Key Technical Parameters

Voltage - Supply: 4.5V ~ 18V

Logic Voltage - VIL, VIH: 0.8V, 2.4V

Current - Peak Output (Source, Sink): 9A

Rise / Fall Time (Typ): 60ns

Operating Temperature: 0°C ~ 150°C

Mounting Type: Through Hole

Package / Case: TO-220-5

Quality and Safety Features

Designed for through-hole mounting to enhance thermal and mechanical reliability

Packaged in a TO-220-5 for robust handling and long-term durability

Compatibility

Compatible with low-side driven configurations

Supports IGBT, N-Channel, and P-Channel MOSFET gates

Application Areas

Ideal for use in high-power switching applications

Suitable for automotive, industrial, and power management systems

Product Lifecycle

Currently in an active phase

Not nearing discontinuation

Availability of replacements or upgrades as technology progresses

Several Key Reasons to Choose This Product

Capable of driving a wide variety of power MOSFETs and IGBTs

High peak output current suitable for demanding applications

Stable operation across a broad range of temperatures and voltages

Fast switching times to enhance system performance

Reliable package and mounting style for various installation needs