The LM2592HVT-5.0 is a highly efficient, monolithic integrated circuit voltage regulator designed by Texas Instruments. It is specifically crafted to deliver a fixed output voltage of 5.0V with an input voltage range that can vary from 4.5V to 60V. This regulator is part of the LM2592 series, which is well-known for its simple and easy-to-use features, making it an excellent choice for a wide range of applications.

Key Features

• Output Voltage: Fixed 5.0V with a precision of ±4% over line and load conditions.
• Input Voltage Range: Versatile 4.5V to 60V, accommodating a wide range of power sources.
• Output Current: Capable of delivering up to 2A of continuous output current.
• Efficiency: High-efficiency design with a typical efficiency rating of up to 77%.
• Switching Frequency: 150 kHz fixed frequency internal oscillator.
• Thermal Shutdown and Current Limit: Protection features include thermal shutdown and current limit, enhancing the durability and reliability of the device.
• Package: Available in a thermally enhanced TO-220 package, ensuring excellent heat dissipation.

Applications

The LM2592HVT-5.0 is suitable for a variety of applications, including but not limited to:

• 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.

Design Advantages

This voltage regulator integrates a number of features that simplify the design of complex power supplies. Its fixed output eliminates the need for external feedback resistors, which can help reduce component count and system complexity. The inclusion of a standard series of inductors and capacitors as part of the external components for the LM2592 series allows for an easy design process and quick market deployment.

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability, and the LM2592HVT-5.0 is no exception. It is designed to meet the rigorous standards of the industry, ensuring stable performance across various temperatures and operating conditions.