Microchip Technology Tariff Inquiry

TC428EOA

TC428EOA Description

The TC428EOA from Microchip Technology is a high-performance, dual-channel low-side gate driver IC designed for precision power management applications. Housed in an 8-SOIC package, this surface-mount device operates over a wide supply voltage range of 4.5V to 18V, making it versatile for various power electronics designs. With peak output current capability of 1.5A (source/sink), it ensures robust switching performance for MOSFETs and IGBTs. The independent channel configuration allows flexible control, while its fast rise/fall times (30ns typical) minimize switching losses, enhancing efficiency in high-frequency circuits.

TC428EOA Features

• Dual-Channel Design: Two independent drivers for flexible system integration.
• High Current Drive: 1.5A peak output current (source/sink) for fast switching.
• Wide Voltage Range: 4.5V–18V supply compatibility for diverse applications.
• Fast Switching: 30ns typical rise/fall times for reduced power dissipation.
• Robust Logic Interface: TTL/CMOS-compatible thresholds (VIL = 0.8V, VIH = 2.4V).
• Reliable Packaging: 8-SOIC tube packaging with MSL 1 (unlimited) moisture sensitivity.
• Compliance: ROHS3 and REACH unaffected, meeting environmental standards.

TC428EOA Applications

The TC428EOA excels in applications requiring high-speed, high-current gate driving:

• Motor Control Systems: Efficiently drives MOSFETs in brushed/brushless DC motor drives.
• Switch-Mode Power Supplies (SMPS): Enhances performance in buck/boost converters.
• Industrial Automation: Ideal for PLCs and solenoid drivers due to rugged design.
• LED Drivers: Ensures precise switching in high-power LED arrays.
• Solar Inverters: Optimizes power conversion with low propagation delays.

Conclusion of TC428EOA

The TC428EOA stands out as a high-reliability, high-speed gate driver with dual-channel flexibility and wide voltage tolerance. Its low switching losses and strong output drive make it superior to basic single-channel drivers, particularly in high-frequency power electronics. Whether for industrial, automotive, or renewable energy systems, this IC delivers efficiency, durability, and compliance with global standards. A top choice for engineers prioritizing performance and integration simplicity.