Microchip Technology

TC4426COA

TC4426COA Description

The TC4426COA from Microchip Technology is a high-performance, dual-channel low-side gate driver IC designed for robust switching applications. Housed in an 8-SOIC package, this surface-mount device operates over a 4.5V to 18V supply range, making it versatile for various power electronics designs. With 1.5A peak output current (source/sink) and 19ns rise/fall times, it ensures fast and efficient switching of MOSFETs and IGBTs. The TC4426COA features inverting inputs and independent channels, providing flexibility in driving multiple loads. Its wide operating temperature range (0°C to 70°C) and ROHS3 compliance make it suitable for industrial and commercial applications.

TC4426COA Features

• Dual-Channel Design: Two independent drivers for versatile configurations.
• High-Speed Switching: 19ns rise/fall times minimize switching losses.
• High Output Current: 1.5A peak current ensures strong gate drive capability.
• Wide Supply Range: 4.5V to 18V compatibility for diverse applications.
• Inverting Inputs: Simplified logic interfacing for low-side drive topologies.
• Robust Construction: MSL 1 (unlimited) moisture sensitivity and REACH unaffected status enhance reliability.
• Low Logic Thresholds: 0.8V (VIL) and 2.4V (VIH) for compatibility with 3.3V/5V logic systems.

TC4426COA Applications

The TC4426COA excels in applications requiring precise and rapid switching:

• Motor Drives: Efficiently controls MOSFETs/IGBTs in brushed/BLDC motor systems.
• Power Supplies: Enhances performance in DC-DC converters and SMPS designs.
• LED Drivers: Provides robust gate drive for high-current LED arrays.
• Industrial Automation: Ideal for PLCs, solenoids, and relay drivers.
• Renewable Energy: Used in solar inverters and battery management systems.

Conclusion of TC4426COA

The TC4426COA stands out as a reliable, high-speed gate driver with dual-channel flexibility, low propagation delays, and strong output drive. Its wide voltage range and industrial-grade robustness make it a preferred choice for engineers designing power electronics systems. Whether in motor control, power conversion, or industrial automation, the TC4426COA delivers superior performance and design versatility.