The LM2576D2TR4-012G from ON Semiconductor is a versatile and robust integrated circuit designed for voltage regulation in a wide variety of applications. This highly efficient regulator offers a simple solution for power management, with an output voltage of 12V and an output current capacity of up to 3A. It is a part of the LM2576 series, which is renowned for its easy-to-use features and reliable performance.

Key Features

• Output Voltage: Fixed 12V with a tolerance of ±4% over line and load conditions.
• Output Current: Capable of delivering 3A of load current with excellent line and load regulation.
• Efficiency: High efficiency up to 92%, which reduces the need for heat sinks and simplifies thermal management.
• Package: Available in a TO-263 package, which is suitable for surface-mount technology and offers good thermal performance.
• Thermal Shutdown and Current Limit: In-built thermal shutdown and current limit features protect the device from over-temperature and over-current conditions.
• Frequency: 52 kHz fixed frequency internal oscillator.

Applications

The LM2576D2TR4-012G is designed for a variety of applications that require a stable and reliable power supply. It is ideal for use in:

• Simple high-efficiency step-down (buck) regulators.
• Efficient pre-regulators for linear regulators.
• On-card switching regulators.
• Positive to negative converter (Buck-Boost).

Design Support

ON Semiconductor provides comprehensive design support for the LM2576D2TR4-012G, including datasheets, reference designs, and simulation tools. This allows engineers to quickly integrate the regulator into their designs and bring stable, efficient power solutions to their applications.

Quality and Reliability

As with all ON Semiconductor products, the LM2576D2TR4-012G is manufactured to the highest quality standards. The device is subjected to rigorous testing and quality control measures to ensure reliable performance in the field. Customers can trust ON Semiconductor for consistent and dependable power management solutions.