Product Overview: LM2597N-3.3/NOPB

The LM2597N-3.3/NOPB from Texas Instruments is a highly efficient, step-down voltage regulator belonging to the SIMPLE SWITCHER® family. This regulator is designed to provide a fixed output voltage of 3.3V with an input voltage range of 4.5V to 40V, making it suitable for a wide array of applications in electronics.

Key Features

• Output Voltage: Fixed at 3.3V, which is ideal for logic-level circuits and 3.3V-operated devices.
• Input Voltage Range: Versatile 4.5V to 40V, accommodating a broad spectrum of power sources.
• Output Current: Capable of delivering up to 0.5A, suitable for moderate power needs.
• Efficiency: High conversion efficiency, minimizing heat generation and power loss.
• Thermal Shutdown and Current Limit: Enhanced safety features protect against overcurrent and overheating conditions.
• Frequency: 150 kHz fixed frequency internal oscillator ensures a steady operation.
• Package: Offered in a through-hole, 5-pin TO-220 package for easy mounting and heat dissipation.
• Lead-Free and RoHS Compliant: The NOPB designation indicates that the product is lead-free and manufactured with environmentally friendly practices.

Applications

The LM2597N-3.3/NOPB is a versatile component that can be used in a variety of electronic devices and systems. Some common applications include:

• Simple high-efficiency step-down (buck) regulators.
• Efficient pre-regulators for linear regulators.
• On-card switching regulators for elimination of noise and distribution problems associated with single-point regulation.

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability. The LM2597N-3.3/NOPB is no exception, providing a reliable power solution that meets the rigorous standards of the industry. With its robust design and proven performance, this voltage regulator is a dependable choice for engineers and designers looking to create stable and efficient electronic systems.