The LM25017MRX from Texas Instruments is a sophisticated, feature-rich switching regulator designed for a broad range of applications. This high-performance product is part of the LM25017 series, which are 42V, 0.5A Step-Down Switching Regulators. The device integrates an N-Channel Buck Switch, and is capable of driving a 0.5A load with excellent line and load regulation.

Key Features

• Versatile Input Range: The LM25017MRX operates over a wide input voltage range from 4.5V to 42V, making it suitable for a variety of industrial and automotive applications.
• Integrated Buck Switch: The inclusion of an N-Channel Buck Switch allows for reduced system complexity and a more compact design.
• Constant On-Time (COT) Control: This regulator features a constant on-time PWM control scheme which provides fast transient response and simplifies loop compensation.
• High Efficiency: With its innovative design, the LM25017MRX achieves high efficiency over a wide load range.
• Protection Features: The device includes built-in thermal shutdown, input undervoltage lockout, output overvoltage protection, and current limiting for enhanced safety and reliability.
• Adjustable Output Voltage: Users can set the output voltage from 0.8V to 80% of the input voltage, providing flexibility for different circuit requirements.

Applications

The LM25017MRX is a versatile component that can be used in various applications such as:

• Industrial power systems
• Automotive electronics
• Telecommunications equipment
• Distributed power architectures

Quality and Reliability

As with all Texas Instruments products, the LM25017MRX is manufactured to the highest quality standards, ensuring reliable performance in even the most demanding environments. Its robust design is ideal for extended operational life and consistent functionality.

Ordering Information

The product is available in a space-saving 8-pin VSSOP package, providing a compact solution for space-constrained applications. For ordering, the part number is LM25017MRX, which is essential for ensuring the receipt of the correct component.