The LM5085MMX/NOPB is a versatile and efficient PWM (Pulse Width Modulation) controller designed by Texas Instruments, tailored for use in step-down (buck) switching voltage regulators. As a member of Texas Instruments' power management integrated circuits, the LM5085MMX/NOPB is engineered to deliver high performance for a wide range of applications.

Key Features

• Voltage Range: This device operates over a wide input voltage range from 4.5V to 75V, making it suitable for a variety of industrial and automotive applications.
• Energy Efficient: The LM5085MMX/NOPB utilizes a constant on-time (COT) control scheme that offers excellent transient response and maintains a relatively constant switching frequency over line and load variations.
• Package: It comes in a compact 8-pin VSSOP (MSOP) package, which allows for space-saving on the PCB.
• Protection Features: The device includes a range of built-in protection features such as thermal shutdown, input under-voltage lockout, cycle-by-cycle current limit, and overvoltage protection, ensuring reliable operation under adverse conditions.
• Adjustable Output: The output voltage can be precisely regulated to as low as 1.225V, and the external compensation allows for optimization of transient response and stability for a wide range of loads and inductors.

Applications

With its robust feature set, the LM5085MMX/NOPB is an excellent choice for powering complex systems. It is commonly used in automotive infotainment and telematics, industrial control systems, distributed power supplies, and other power conversion applications that require a compact, efficient, and reliable power solution.

Environmental and Quality Certifications

The "NOPB" suffix indicates that this product is part of Texas Instruments' green initiative, signifying that it is lead-free and RoHS compliant. Additionally, the device is designed to meet the stringent quality standards set forth by Texas Instruments, ensuring high reliability and performance.