Microchip Technology

TC4421AVAT  

Gate Drivers ICs

TC4421AVAT Description

The TC4421AVAT is a single-channel, low-side gate driver IC designed for high-performance applications. Manufactured by Microchip Technology, this gate driver IC is housed in a TO-220-5 package, making it suitable for through-hole mounting. The device operates within a supply voltage range of 4.5V to 18V, providing flexibility for various power supply configurations. It features a peak output current capability of 10A for both sourcing and sinking, ensuring robust performance in demanding applications.

The TC4421AVAT is designed with an inverting input type, which simplifies the logic interface in many gate drive applications. It has a typical rise and fall time of 38ns and 33ns, respectively, enabling fast switching and minimizing switching losses. The logic voltage levels for VIL and VIH are 0.8V and 2.4V, respectively, ensuring compatibility with a wide range of digital control signals.

TC4421AVAT Features

• High Peak Output Current: The TC4421AVAT can source and sink up to 10A, making it suitable for driving high-power MOSFETs and IGBTs.
• Fast Switching: With a typical rise time of 38ns and fall time of 33ns, the device ensures minimal switching losses and high efficiency.
• Wide Supply Voltage Range: Operating from 4.5V to 18V, the TC4421AVAT is versatile and can be used in a variety of power supply environments.
• Inverting Input Type: Simplifies the logic interface and reduces the need for additional logic inversion components.
• Compliance and Safety: The TC4421AVAT is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the device is not sensitive to moisture, making it suitable for a wide range of storage and operational conditions.

TC4421AVAT Applications

The TC4421AVAT is ideal for applications requiring high-current gate drive capabilities and fast switching speeds. Some specific use cases include:

• Power Supplies: Driving MOSFETs in high-power switching power supplies to achieve high efficiency and fast transient response.
• Motor Control: Controlling IGBTs in motor drive applications to ensure precise control and high power delivery.
• Inverters: Driving high-power switching devices in solar inverters and other renewable energy applications.
• Industrial Equipment: Providing robust gate drive solutions for industrial control systems and heavy machinery.

Conclusion of TC4421AVAT

The TC4421AVAT gate driver IC from Microchip Technology is a high-performance solution for driving high-power switching devices. Its combination of high peak output current, fast switching speeds, and wide supply voltage range make it a versatile and reliable choice for a variety of applications. The device's compliance with environmental regulations and its moisture sensitivity level further enhance its suitability for diverse operational conditions. Whether used in power supplies, motor control, or industrial equipment, the TC4421AVAT delivers exceptional performance and reliability.

TC4421AVAT Documents

Download datasheets and manufacturer documentation for TC4421AVAT

PCN Assembly/Origin :

Mult Devices Assembly 10/Aug/2018      

Datasheets :

TC4421A,22A      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Design Resources :

TC4421A Development Tool Selector      

HTML Datasheet :

TC4421A,22A      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH