Texas Instruments

LM2576T-ADJ  

DC Switching Voltage Regulators

LM2576T-ADJ Description

The LM2576T-ADJ is a high-performance, adjustable voltage regulator from Texas Instruments, designed to provide a stable and efficient power supply in a wide range of electronic applications. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and robust performance. The LM2576T-ADJ features an adjustable output voltage, allowing it to be fine-tuned to meet specific system requirements. It operates with an input voltage range of 4V to 40V and can deliver a maximum output current of 3A. The regulator employs a buck topology and operates at a switching frequency of 52kHz, ensuring high efficiency and minimal power loss.

LM2576T-ADJ Features

• Adjustable Output Voltage: The LM2576T-ADJ offers an adjustable output voltage range from 1.23V to 37V, providing flexibility to meet various power requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 40V, this regulator is suitable for a broad spectrum of power supply applications.
• High Output Current: Capable of delivering up to 3A of output current, the LM2576T-ADJ is ideal for applications requiring high power.
• Buck Topology: Utilizing a buck converter topology, the regulator ensures high efficiency and minimal heat dissipation.
• Switching Frequency: Operating at a switching frequency of 52kHz, the LM2576T-ADJ balances efficiency and component size.
• Positive Output Configuration: The regulator provides a positive output, suitable for most common power supply needs.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into various circuit boards.
• Compliance and Safety: The LM2576T-ADJ is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the regulator is suitable for use in various environmental conditions without the risk of moisture-related issues.

LM2576T-ADJ Applications

The LM2576T-ADJ is ideal for a variety of applications where a stable and efficient power supply is required. Its adjustable output voltage and high current capability make it suitable for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power for control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Electronics: Ensuring stable power for infotainment systems, electronic control units, and other automotive applications.
• Medical Devices: Powering diagnostic equipment, monitoring devices, and other medical instruments.

Conclusion of LM2576T-ADJ

The LM2576T-ADJ from Texas Instruments is a versatile and efficient voltage regulator that stands out in the power management market. Its adjustable output voltage, wide input range, and high output current make it suitable for a diverse set of applications. The regulator's buck topology and 52kHz switching frequency ensure high efficiency and minimal power loss, while its compliance with environmental and safety standards guarantees its suitability for modern electronic designs. Whether used in consumer electronics, industrial equipment, or automotive applications, the LM2576T-ADJ offers reliable performance and ease of integration, making it an excellent choice for designers and engineers seeking a robust power solution.

LM2576T-ADJ Documents

Download datasheets and manufacturer documentation for LM2576T-ADJ

PCN Assembly/Origin :

GFAB to FFAB 22/Mar/2017      

Datasheets :

LM2576(HV)      

PCN Obsolescence/ EOL :

EOL 12/Sept/2023      

HTML Datasheet :

LM2576(HV)