The LM5035ASQ/NOPB is a high-performance Pulse Width Modulation (PWM) controller from Texas Instruments, designed for half-bridge and full-bridge power converters. It integrates all the functions necessary for the control of high-power switching regulators, making it an ideal choice for a wide range of applications including telecommunication equipment, industrial systems, and heavy-duty power supplies.

Key Features

• Voltage Range: The controller operates over a wide input voltage range, accommodating various power supply designs.
• Integrated Functions: It includes a high-voltage startup regulator, line under-voltage lockout (UVLO), and programmable soft-start function to ensure safe and gradual commencement of operation.
• Protection Features: The LM5035ASQ/NOPB is equipped with an array of protection features such as cycle-by-cycle current limit, thermal shutdown, and over-voltage protection, enhancing the reliability and longevity of the end application.
• Advanced Control: The product offers peak current mode control, which simplifies the loop compensation while providing inherent input voltage feed-forward compensation.
• Flexibility: Adjustable switching frequency and programmable duty cycle control allow designers to tailor the controller to specific application requirements.
• Efficiency: Its high-performance capabilities enable the design of power supplies with excellent efficiency, reducing heat and energy waste.
• Package: The device comes in a thermally enhanced 24-lead LLP package, which helps in managing thermal dissipation efficiently.

Applications

The LM5035ASQ/NOPB's robust feature set makes it suitable for a variety of high-voltage and high-power applications such as:

• DC/DC converters for telecom infrastructure
• Server and networking power supplies
• Industrial power systems
• Renewable energy systems inverters

With its combination of integration, protection, and performance, the LM5035ASQ/NOPB from Texas Instruments stands as a reliable and versatile solution for advanced power conversion designs.