The TC428COA from Microchip Technology is a robust and efficient dual high-speed power MOSFET driver designed to accommodate a wide range of applications. This powerful driver is capable of delivering peak output currents of up to 1.5A per channel, making it an ideal solution for driving large capacitive loads with excellent performance and speed.

Key Features

• High Peak Output Current: Each channel of the TC428COA can deliver up to 1.5A, ensuring that even high-capacitance MOSFET gates can be driven with ease.
• Wide Operating Range: The device operates from a supply voltage range of 4.5V to 18V, providing flexibility for various power systems and ensuring compatibility with both logic-level and standard threshold MOSFETs.
• High-Speed Performance: With rise and fall times typically under 30ns, the TC428COA is capable of high-frequency operation, making it suitable for switching applications that require rapid transitions.
• Independent Inputs: Separate input pins for each driver allow independent control of each channel, offering design versatility and the ability to drive two different MOSFETs in a synchronous or asynchronous manner.
• Latch-Up Protected: The device includes latch-up protection up to 500mA on all pins, providing an additional layer of security against over-current conditions.
• Matched Rise and Fall Times: The TC428COA ensures that rise and fall times are matched within 10ns of each other, reducing switching noise and improving overall performance.
• Low Supply Current: With its low quiescent supply current, the driver minimizes power consumption when not actively driving loads.

Applications

The versatility of the TC428COA makes it suitable for a wide variety of applications, including:

• Motor Control Circuits
• Pulse-Width Modulated (PWM) Controllers
• Power Supplies
• DC-DC Converters
• Class D Switching Amplifiers
• Robotics and Automation Systems

In conclusion, the TC428COA from Microchip Technology is an exceptional choice for designers seeking a reliable and high-performing dual MOSFET driver. Its robust features and flexibility make it an essential component for any power management or high-speed switching application.