Microchip Technology

TC4428COA

TC4428COA Description

The TC4428COA from Microchip Technology is a high-performance, dual-channel low-side gate driver IC designed for robust switching applications. Housed in an 8-SOIC surface-mount package, it 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) and fast rise/fall times of 25ns, it ensures efficient driving of MOSFETs and IGBTs. The device is ROHS3 compliant, REACH unaffected, and rated for operating temperatures of 0°C to 70°C, ensuring reliability in industrial and commercial environments.

TC4428COA Features

• Dual Independent Channels: Enables simultaneous driving of two separate loads.
• High Peak Output Current: 1.5A source/sink capability for fast switching of power devices.
• Wide Supply Voltage Range (4.5V–18V): Compatible with 5V, 12V, and 15V systems.
• Fast Switching (25ns Rise/Fall Time): Minimizes power loss and improves efficiency.
• Robust Logic Compatibility: Supports VIL = 0.8V, VIH = 2.4V for interfacing with TTL/CMOS logic.
• Surface-Mount 8-SOIC Package: Compact and suitable for space-constrained designs.
• MSL1 (Unlimited): No moisture sensitivity concerns during storage or assembly.

TC4428COA Applications

• Motor Drives: Ideal for driving low-side MOSFETs in brushed/BLDC motor controllers.
• Power Supplies: Enhances efficiency in switch-mode power supplies (SMPS) and DC-DC converters.
• LED Drivers: Provides precise gate control for high-current LED arrays.
• Industrial Automation: Used in PLCs, solenoids, and relay drivers for fast switching.
• Inverters: Supports IGBT/MOSFET driving in solar inverters and UPS systems.

Conclusion of TC4428COA

The TC4428COA stands out for its dual-channel design, high current output, and fast switching performance, making it a superior choice for power management and switching applications. Its wide voltage range, robust construction, and compatibility with industrial standards ensure reliability in demanding environments. Whether for motor control, power conversion, or industrial automation, this gate driver delivers efficiency, speed, and flexibility, solidifying its position as a go-to solution for engineers.