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TC4428ACOA

TC4428ACOA Description

The TC4428ACOA 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 a peak output current of 1.5A (source/sink), it efficiently drives MOSFETs and IGBTs, ensuring fast switching with 25ns rise/fall times. The TC4428ACOA is ROHS3 compliant, REACH unaffected, and rated for 0°C to 70°C operating temperatures, making it suitable for industrial and commercial environments.

TC4428ACOA Features

• Dual Independent Channels: Enables simultaneous control of two separate loads.
• High-Speed Switching: 25ns typical rise/fall times minimize switching losses.
• Wide Voltage Range (4.5V–18V): Compatible with 5V, 12V, and 15V systems.
• High Peak Output Current (1.5A): Ensures strong gate drive for power FETs/IGBTs.
• Low Input Thresholds (0.8V VIL, 2.4V VIH): Works seamlessly with 3.3V and 5V logic.
• Robust Packaging: 8-SOIC with MSL1 (Unlimited) moisture sensitivity for easy handling.
• Industry-Standard Compliance: EAR99, RoHS3, and REACH unaffected for global use.

TC4428ACOA Applications

The TC4428ACOA excels in applications requiring precise, high-speed gate driving:

• Motor Control Systems: Drives low-side switches in BLDC and stepper motor controllers.
• Power Supplies: Enhances efficiency in DC-DC converters and SMPS designs.
• LED Drivers: Provides fast switching for high-current LED arrays.
• Industrial Automation: Ideal for PLCs, solenoids, and relay drivers.
• Automotive Electronics: Suitable for non-critical 12V/24V systems (within temp limits).

Conclusion of TC4428ACOA

The TC4428ACOA stands out for its dual-channel flexibility, high-speed performance, and wide voltage compatibility, making it a reliable choice for power switching applications. Its low logic thresholds and 1.5A drive strength simplify interfacing with modern microcontrollers while ensuring minimal power dissipation. For engineers seeking a cost-effective, industry-compliant gate driver with proven reliability, the TC4428ACOA delivers a balanced combination of speed, power, and integration.