Product Overview: LM5108DRCT by Texas Instruments

The LM5108DRCT is a high-performance, half-bridge gate driver designed by Texas Instruments to deliver robust and efficient solutions for a wide range of power management applications. This advanced gate driver is capable of driving both the high-side and low-side N-channel MOSFETs in a half-bridge configuration, making it ideal for use in motor control, DC-DC converters, and various other power conversion systems.

Key Features

• High Voltage Capability: The LM5108DRCT is designed to operate at supply voltages up to 100V, providing the flexibility needed to handle high voltage power stages.
• Advanced Gate Drive: With a robust peak output current of up to 1.4A for both the high-side and low-side drivers, this gate driver ensures rapid and efficient switching of power MOSFETs.
• Bootstrap Operation: The device includes an integrated high-voltage diode for bootstrap operation, which is essential for high-side drive in half-bridge configurations.
• Under-Voltage Lockout (UVLO): The LM5108DRCT features UVLO protection for both the high-side and low-side drivers, ensuring the device operates only when the supply voltage is sufficient.
• Cross-Conduction Prevention: It incorporates a programmable dead-time control to prevent cross-conduction and shoot-through in the MOSFETs.
• Thermal Shutdown: The device includes a thermal shutdown feature to protect itself from overheating, enhancing system reliability.

Applications

The LM5108DRCT is suitable for a variety of applications, including:

• Switch Mode Power Supplies (SMPS)
• DC to DC Converters
• Motor Controllers
• Class-D Audio Amplifiers
• Inverter Systems

Package and Quality

The device is available in a compact, surface-mount DRC package, which is designed to minimize space on a printed circuit board. Texas Instruments is committed to delivering high-quality products, and the LM5108DRCT is no exception, meeting stringent industry standards for performance and reliability.