Texas Instruments

LM2575S-ADJ  

DC Switching Voltage Regulators

LM2575S-ADJ Description

The LM2575S-ADJ is a high-performance, adjustable-output voltage regulator from Texas Instruments, designed for a wide range of power management applications. This IC is part of the SIMPLE SWITCHER® series and housed is in a surface-mount DDPAK package, making it ideal for compact and efficient power supply designs. The LM2575S-ADJ features an adjustable output voltage ranging from 1.23V to 37V, with a maximum input voltage of 40V and a minimum input voltage of 4V. It is capable of delivering a continuous output current of up to 1A, making it suitable for applications requiring moderate power levels.

The regulator operates with a switching frequency of 52kHz, ensuring efficient power conversion and minimal electromagnetic interference (EMI). The LM2575S-ADJ is designed with a buck topology, which allows for high efficiency and low power loss. The device is RoHS3 compliant and REACH unaffected, ensuring it meets environmental and regulatory standards. With a moisture sensitivity level (MSL) of 3 (168 hours), the LM2575S-ADJ is suitable for use in a variety of manufacturing environments.

LM2575S-ADJ Features

• Adjustable Output Voltage: The LM2575S-ADJ offers an adjustable output voltage range from 1.23V to 37V, providing flexibility for various power supply requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 40V, the regulator can accommodate a broad spectrum of input sources, enhancing its versatility.
• High Efficiency: Utilizing a buck topology, the LM2575S-ADJ ensures high efficiency and minimal power loss, making it suitable for applications where energy efficiency is critical.
• Low EMI: The 52kHz switching frequency helps minimize electromagnetic interference, ensuring reliable operation in sensitive environments.
• Surface-M Packageount: The DDPAK package allows for easy integration into compact designs, saving space on the PCB.
• Environmental Compliance: The LM2575S-ADJ is RoHS3 compliant and REACH unaffected, ensuring it meets stringent environmental and regulatory standards.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the device is suitable for a variety of manufacturing processes.

LM2575S-ADJ Applications

The LM2575S-ADJ is ideal for a range of applications where adjustable voltage regulation and high efficiency are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where compact and efficient power supplies are essential.
• Industrial Equipment: Suitable for industrial applications requiring reliable and efficient power conversion, such as PLCs, sensors, and actuators.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment where high efficiency and low EMI are crucial.
• Automotive Electronics: Applicable in automotive applications where the wide input voltage range can accommodate the varying electrical conditions of a vehicle's power system.
• Medical Devices: Suitable for medical equipment where high reliability and efficiency are paramount, such as diagnostic devices and portable medical instruments.

Conclusion of LM2575S-ADJ

The LM2575S-ADJ from Texas Instruments is a versatile and high-performance adjustable-output voltage regulator that offers a wide range of technical specifications and performance benefits. Its adjustable output voltage, wide input voltage range, and high efficiency make it an ideal choice for a variety of power management applications. The surface-mount package and environmental compliance further enhance its suitability for modern, compact, and eco-friendly designs. Whether used in consumer electronics, industrial equipment, telecommunications, automotive electronics, or medical devices, the LM2575S-ADJ provides reliable and efficient power conversion, making it a standout choice in the power management IC market.

LM2575S-ADJ Documents

Download datasheets and manufacturer documentation for LM2575S-ADJ

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM1575,2575(HV)      

PCN Obsolescence/ EOL :

EOL 12/Sept/2023      

HTML Datasheet :

LM1575,2575(HV)