The LM2575HVSX-15 from Texas Instruments is a robust and versatile step-down voltage regulator designed to deliver a fixed output voltage of 15V with an output current of up to 1A. This highly efficient integrated circuit is part of the LM2575 series, which is renowned for its ease of use and minimal external component requirements.

Key Features

• Output Voltage: Fixed 15V output to power a wide range of devices.
• Output Current: Capable of delivering up to 1A, suitable for various applications.
• Input Voltage Range: The high-voltage version operates from a 4.5V to 60V input, making it ideal for automotive and industrial applications.
• Efficiency: Integrated switch and a simple external circuitry enable efficiencies up to 90%, reducing heat and eliminating the need for heat sinks in most applications.
• Thermal Shutdown and Current Limit: In-built protection features safeguard the device against over-current and excessive temperature conditions.
• Frequency: 52 kHz fixed frequency internal oscillator ensures a predictable operation.

Applications

The LM2575HVSX-15 is ideal for a variety of applications that require a stable and reliable power supply. Its ability to handle high input voltages makes it particularly well-suited for automotive applications, as well as industrial power systems, consumer electronics, and telecommunications equipment.

Package and Quality

Enclosed in a TO-263 package, the LM2575HVSX-15 is designed to meet the rigorous standards of Texas Instruments' quality control. This ensures a long operational life and consistent performance across a wide range of environmental conditions.

Design Support

Texas Instruments provides comprehensive design support for the LM2575HVSX-15, including detailed datasheets, application notes, and online simulation tools. Engineers and designers can access a wealth of resources to facilitate the integration of this voltage regulator into their projects.