Microchip Technology

TC4424COE

TC4424COE Description

The TC4424COE from Microchip Technology is a high-performance, dual-channel low-side gate driver IC designed for demanding power electronics applications. Housed in a 16-SOIC package, this surface-mount device operates over a wide supply voltage range (4.5V to 18V), making it versatile for various power management systems. With a peak output current capability of 3A (source/sink), it ensures robust switching performance for MOSFETs and IGBTs. The TC4424COE features independent channels, allowing flexible control of two separate loads, and exhibits fast rise/fall times (23ns/25ns typ), minimizing switching losses. Its wide operating temperature range (0°C to 150°C TJ) and RoHS3 compliance further enhance its reliability in harsh environments.

TC4424COE Features

• Dual-Channel Design: Two independent drivers for versatile load control.
• High Current Drive: 3A peak output current (source/sink) for efficient power switching.
• Fast Switching: 23ns rise and 25ns fall times (typ) reduce power dissipation.
• Wide Voltage Range: 4.5V to 18V supply compatibility for diverse applications.
• Robust Thermal Performance: Operates up to 150°C junction temperature.
• Low Logic Thresholds: 0.8V (VIL) and 2.4V (VIH) ensure compatibility with low-voltage controllers.
• Reliable Packaging: 16-SOIC tube packaging with MSL1 (unlimited) moisture sensitivity.
• Compliance: RoHS3, REACH unaffected, and EAR99 (export-friendly).

TC4424COE Applications

The TC4424COE excels in applications requiring high-speed, high-current gate driving, such as:

• Motor Drives: Precise control of MOSFETs/IGBTs in brushed/brushless DC motors.
• Switched-Mode Power Supplies (SMPS): Enhances efficiency in buck/boost converters.
• Solar Inverters: Reliable switching in renewable energy systems.
• Industrial Automation: Drives actuators, solenoids, and relays in PLCs.
• LED Drivers: Ensures fast PWM dimming control for high-power LEDs.

Conclusion of TC4424COE

The TC4424COE stands out as a high-reliability, dual-channel gate driver with superior current handling and fast switching characteristics. Its wide voltage range, thermal robustness, and compliance certifications make it ideal for industrial, automotive, and renewable energy systems. Engineers benefit from its flexible dual-channel architecture, which simplifies design while maintaining high performance. For applications demanding efficiency, speed, and durability, the TC4424COE is a compelling choice among low-side gate drivers.