onsemi

LM2575D2T-012

LM2575D2T-012 Description

The LM2575D2T-012 is a fixed output voltage regulator designed for high-efficiency power conversion in a wide range of applications. Manufactured by onsemi, this regulator features a robust design with an input voltage range of 4.75V to 40V and a fixed output voltage of 12V. It is capable of delivering a continuous output current of 1A, making it suitable for applications requiring stable power supply. The LM2575D2T-012 employs a buck topology with a switching frequency of 52kHz, ensuring efficient power delivery and minimal noise. The regulator is housed in a D2PAK-5 package, ideal for surface mount applications, and is available in a tube package format. Despite being marked as obsolete, the LM2575D2T-012 remains a reliable choice for legacy systems and applications where its specific attributes are required.

LM2575D2T-012 Features

• Fixed Output Voltage: The LM2575D2T-012 provides a stable 12V output, ensuring consistent power delivery to connected devices.
• Wide Input Voltage Range: With an input voltage range of 4.75V to 40V, this regulator can operate across a broad spectrum of input conditions, making it versatile for various power sources.
• High Efficiency: Utilizing a buck topology, the LM2575D2T-012 achieves high efficiency, reducing power loss and improving overall system performance.
• Low Noise: The 52kHz switching frequency minimizes electromagnetic interference (EMI) and noise, ensuring clean power output.
• Surface Mount Compatibility: The D2PAK-5 package is designed for surface mount technology (SMT), facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level 1: The LM2575D2T-012 has an MSL rating of 1 (unlimited), making it suitable for use in environments with varying humidity levels without the need for special handling.
• REACH Compliance: The regulator is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM2575D2T-012 Applications

The LM2575D2T-012 is ideal for a variety of applications where a stable 12V power supply is required. Some specific use cases include:

• Industrial Control Systems: Providing reliable power to sensors, actuators, and control modules.
• Telecommunications Equipment: Supplying power to base stations, repeaters, and other communication devices.
• Automotive Electronics: Ensuring stable power for in-vehicle infotainment systems, GPS units, and other electronic components.
• Consumer Electronics: Powering devices such as routers, modems, and other peripherals that require a stable 12V supply.
• Medical Devices: Supplying power to diagnostic equipment, monitoring devices, and other medical instruments where reliability and precision are critical.

Conclusion of LM2575D2T-012

The LM2575D2T-012 is a robust and efficient fixed output voltage regulator designed for applications requiring a stable 12V supply. Its wide input voltage range, high efficiency, and low noise characteristics make it a reliable choice for a variety of industrial, automotive, and consumer applications. Despite its obsolete status, the LM2575D2T-012 remains a viable option for legacy systems and specific applications where its unique features are essential. Its surface mount compatibility and REACH compliance further enhance its suitability for modern electronic designs.