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TC4428VPA

TC4428VPA Description

The TC4428VPA from Microchip Technology is a high-performance, dual-channel low-side gate driver IC designed for robust switching applications. Housed in an 8-pin DIP (Through Hole) package, it delivers 1.5A peak output current (source/sink) with a wide 4.5V to 18V supply voltage range, making it versatile for various power electronics designs. The device features independent channels, ensuring flexible control of multiple power switches. With 19ns typical rise/fall times, it enables high-speed switching, minimizing losses in MOSFETs or IGBTs. Compliant with ROHS3 and REACH standards, it is suitable for environmentally conscious applications.

TC4428VPA Features

• High Peak Current: 1.5A source/sink capability for driving large capacitive loads.
• Fast Switching: 19ns rise/fall times for efficient high-frequency operation.
• Wide Voltage Range: 4.5V–18V supply compatibility, supporting diverse logic levels.
• Independent Channels: Dual drivers for isolated control of two power devices.
• Robust Construction: Through-hole mounting (DIP) for reliable mechanical stability.
• Low Logic Thresholds: 0.8V (VIL) and 2.4V (VIH) ensure compatibility with TTL/CMOS inputs.
• Reliability: MSL 1 (Unlimited) moisture sensitivity and EAR99 export classification.

TC4428VPA Applications

• Motor Drives: Efficiently controls MOSFETs/IGBTs in brushed/brushless DC motor systems.
• Power Supplies: Enhances switching performance in SMPS and DC-DC converters.
• Inverters: Drives high-side/low-side switches in solar or industrial inverters.
• LED Drivers: Enables precise PWM control for high-power LED arrays.
• Automotive Systems: Suitable for ECU, ignition, and other 12V/24V automotive applications.

Conclusion of TC4428VPA

The TC4428VPA stands out for its high-speed switching, dual-channel flexibility, and rugged design, making it ideal for demanding power electronics. Its wide voltage range and high peak current ensure compatibility with diverse applications, from industrial motor drives to automotive systems. With Microchip’s reliability and compliance with global standards, this gate driver is a robust choice for engineers prioritizing performance and durability.