Microchip Technology Tariff Inquiry

TC4404COA

TC4404COA Description

The TC4404COA from Microchip Technology is a high-performance low-side gate driver IC designed for robust switching applications. Housed in an 8-pin SOIC package, this surface-mount device operates over a wide supply voltage range of 4.5V to 18V, making it suitable for diverse power electronics designs. With dual independent inverting drivers, it delivers peak output currents of 1.5A (source/sink), ensuring fast and efficient switching of MOSFETs or IGBTs. The TC4404COA features a rise/fall time of 40ns (max), enabling high-speed operation while minimizing switching losses. Its 0°C to 70°C operating temperature range and MSL 3 (168 hours) moisture sensitivity ensure reliability in industrial environments.

TC4404COA Features

• Dual Independent Drivers: Two inverting channels for flexible control.
• High Output Current: 1.5A source/sink capability for driving large capacitive loads.
• Fast Switching: 40ns rise/fall times (max) for reduced power dissipation.
• Wide Voltage Range: 4.5V–18V supply compatibility for versatile applications.
• Robust Design: ROHS3 compliant, REACH unaffected, and EAR99/ECCN certified for global compliance.
• Low Logic Thresholds: VIL = 0.8V, VIH = 2.4V for easy interfacing with microcontrollers or logic circuits.
• Surface-Mount Package: 8-pin SOIC for compact PCB layouts.

TC4404COA Applications

• Motor Drives: Efficiently controls low-side switches in brushed/brushless DC motor systems.
• Power Supplies: Drives MOSFETs in switch-mode power supplies (SMPS) and DC-DC converters.
• LED Drivers: Enables high-speed PWM dimming in high-power LED applications.
• Industrial Automation: Ideal for PLCs, solenoids, and relay drivers requiring fast switching.
• Inverters: Supports IGBT/MOSFET gate driving in solar inverters and UPS systems.

Conclusion of TC4404COA

The TC4404COA stands out as a reliable, high-speed gate driver with dual-channel flexibility, making it a preferred choice for power electronics designers. Its high current drive, fast switching, and wide voltage range address challenges in motor control, power conversion, and industrial systems. Compared to similar models, its independent channel control and robust compliance (ROHS3, REACH) offer added versatility. For applications demanding precision, efficiency, and compact integration, the TC4404COA delivers exceptional performance.