The LM5113TMX from Texas Instruments is a dedicated gate driver designed to efficiently drive the gates of enhancement-mode Gallium Nitride (GaN) Field Effect Transistors (FETs) in a half-bridge configuration. This integrated circuit (IC) is optimized for high-speed and high-efficiency applications, making it an ideal choice for cutting-edge power conversion and management solutions.

Key Features

• High-Voltage Capability: The LM5113TMX is capable of handling voltages up to 100V, providing a wide operating range for various applications.
• Optimized for GaN FETs: Specifically designed to drive GaN FETs, the LM5113TMX offers fast propagation delays and reduced dead-time, which is crucial for GaN devices' high switching speeds.
• Dual Outputs: It features dual outputs that can provide high-side and low-side gate drive signals, ensuring compatibility with half-bridge topologies.
• High Drive Strength: With source and sink currents of 1.2A and 5A respectively, the driver can quickly charge and discharge the gate capacitance of power FETs, leading to rapid switching transitions.
• Under-Voltage Lockout (UVLO): The UVLO feature protects the device by ensuring that the gate drive voltage is sufficient to properly turn on the GaN FETs.
• Independent Inputs: Separate inputs for the high-side and low-side drivers provide design flexibility and the possibility to implement sophisticated control schemes.

Applications

The LM5113TMX is versatile and can be used in a variety of applications. It is particularly suited for:

• DC-DC converters
• Motor drives
• Class-D audio amplifiers
• Power supplies for servers and telecommunications
• Photovoltaic (solar) inverters

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM5113TMX is no exception, and it comes with the assurance of high performance and durability for critical power management tasks. For designers and engineers looking to harness the advantages of GaN technology in their power systems, the LM5113TMX offers a robust and efficient solution.