Microchip Technology TC4428AMJA Power Driver
The TC4428AMJA is a robust, high-speed, dual-channel MOSFET driver designed and manufactured by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This driver is specifically engineered to convert TTL or CMOS input logic levels to high-current outputs at voltages up to 18V. Its versatility and performance make it an ideal choice for a wide range of applications, including but not limited to, power MOSFET gate drivers, line drivers, and motor controllers.
Key Features
- High Peak Output Current: The device can deliver up to 1.5A of peak output current, which is suitable for driving large capacitive loads with excellent transient response.
- Wide Operating Voltage Range: It operates over a supply voltage range of 4.5V to 18V, making it compatible with a variety of control logic and power systems.
- Matched Rise and Fall Times: The TC4428AMJA offers matched rise and fall times, providing a symmetrical drive that helps to minimize switching losses and reduce electromagnetic interference (EMI).
- High-Speed Operation: With a propagation delay time of typically 55ns, this driver is capable of high-frequency operation, which is crucial for modern, fast-switching applications.
- Input Logic Level Flexibility: The device accepts both TTL and CMOS input logic levels, ensuring compatibility with a broad range of microcontrollers and digital logic circuits.
- Robust Latch-Up Protection: The TC4428AMJA is designed with latch-up protection for all conditions within its power and voltage ratings, providing reliable operation under adverse conditions.
Package and Quality
The driver is offered in a CERDIP-8 (CERamic Dual In-line Package) package, denoted by the 'MJA' suffix in its part number. This package type is known for its high reliability and resistance to harsh environments, making it suitable for military and aerospace applications. Furthermore, the device is characterized for operation from -55°C to +125°C, ensuring performance in a wide range of temperatures.
Applications
With its high-speed, high-current driving capability and robust design, the TC4428AMJA is well-suited for driving power MOSFETs and IGBTs in a variety of applications, including switching power supplies, DC-DC converters, motor controls, and other power conversion or management tasks that require reliable and efficient power handling.
Microchip Technology's commitment to quality and performance is reflected in the TC4428AMJA, making it a trusted choice for engineers and designers looking for a dependable power driver solution.
