The LM5100SD/NOPB is a high-voltage gate driver from Texas Instruments designed to drive both the high-side and low-side N-channel MOSFETs in a synchronous buck or a half-bridge configuration. This advanced driver IC is suitable for a wide range of applications, including switch-mode power supplies, motor control, and power inverters.

Key Features

• High Voltage Range: The LM5100SD/NOPB is capable of handling voltages up to 100V, making it suitable for high-voltage applications.
• High Drive Current: It can provide high peak output currents of up to 2.5A for the high-side and 2.5A for the low-side, ensuring efficient switching of connected MOSFETs.
• Independent Inputs: Separate inputs for high-side and low-side gates provide design flexibility and the ability to implement various control schemes.
• Bootstrap Operation: The driver supports bootstrap operation for the high-side drive, which allows for a compact and efficient design.
• Protection Features: It includes under-voltage lockout (UVLO) for both the high-side and low-side to ensure the gates are only driven when there is sufficient voltage.
• Fast Propagation Delays: The device features fast propagation delays and matched rise and fall times to improve the overall efficiency of the power stage.
• Temperature Range: The operating temperature range from -40°C to 125°C ensures reliability across various environmental conditions.

Applications

The versatility of the LM5100SD/NOPB makes it an ideal choice for a variety of applications, including:

• DC/DC converters
• AC/DC power supplies
• Motor drives
• Power inverters
• Class D audio amplifiers

Quality and Reliability

The LM5100SD/NOPB is available in a compact LLP-10 package and is part of Texas Instruments' commitment to high-quality and reliable components. The device is lead-free, RoHS compliant, and designed to meet the rigorous standards of the automotive and industrial markets. With Texas Instruments' reputation for excellence, users can expect consistent performance and durability from the LM5100SD/NOPB.