TC4428AVOA Description
The TC4428AVOA is a high-performance, low-side gate driver IC from Microchip Technology, designed to drive two independent channels. It operates over a wide supply voltage range of 4.5V to 18V and features a peak output current of 1.5A for both sourcing and sinking. The device is packaged in an 8-pin SOIC tube, making it suitable for surface-mount applications. With a typical rise and fall time of 25ns, the TC4428AVOA offers fast switching capabilities, making it ideal for high-speed applications.
TC4428AVOA Features
- Independent Channel Type: The TC4428AVOA features two independent channels, allowing for flexible control of high-side and low-side switches in power conversion applications.
- Wide Supply Voltage Range: With a supply voltage range of 4.5V to 18V, the TC4428AVOA can be used in various power conversion applications with different input voltages.
- Fast Switching Speed: The device has a typical rise and fall time of 25ns, enabling high-speed switching in power conversion applications.
- High Output Current: The TC4428AVOA can source and sink up to 1.5A, making it suitable for driving high-current loads.
- Logic Voltage Levels: The device operates with logic voltage levels of 0.8V (VIL) and 2.4V (VIH), ensuring compatibility with various microcontrollers and control systems.
- Moisture Sensitivity Level (MSL) 1: The TC4428AVOA has an MSL of 1, indicating that it has unlimited storage time before reflow soldering, making it suitable for various manufacturing processes.
TC4428AVOA Applications
The TC4428AVOA is ideal for various power conversion applications, including:
- DC-DC Converters: The device's high output current and fast switching speed make it suitable for driving high-side and low-side switches in DC-DC converters.
- Motor Control: The TC4428AVOA can be used to drive gate drivers in motor control applications, such as brushless DC motors and stepper motors.
- Power Factor Correction (PFC): The device's wide supply voltage range and high output current make it suitable for PFC applications, where high-side and low-side switches need to be driven efficiently.
- Buck Converters: The TC4428AVOA can be used to drive the low-side switch in buck converter applications, providing efficient power conversion with fast switching speeds.
Conclusion of TC4428AVOA
The TC4428AVOA is a versatile, high-performance gate driver IC from Microchip Technology, offering independent channel control, a wide supply voltage range, and fast switching speeds. Its high output current and compatibility with various logic voltage levels make it suitable for a wide range of power conversion applications, including DC-DC converters, motor control, power factor correction, and buck converters. With its unique features and advantages, the TC4428AVOA is an ideal choice for engineers designing high-efficiency power conversion systems.