STMicroelectronics

L5974DTR

L5974DTR Description

The L5974DTR is a highly efficient, adjustable buck regulator designed for a wide range of power management applications. Manufactured by STMicroelectronics, this IC offers a robust solution for converting high input voltages to lower, regulated output voltages with minimal power loss. The L5974DTR features an adjustable output voltage range from 1.25V to 36V, making it versatile for various electronic systems. It supports an input voltage range from 4V to 36V and can deliver a maximum output current of 2.5A, ensuring reliable power delivery under diverse operating conditions.

L5974DTR Features

• Adjustable Output Voltage: The L5974DTR provides an adjustable output voltage range from 1.25V to 36V, offering flexibility to meet specific application requirements.
• Wide Input Voltage Range: With an input voltage range of 4V to 36V, the regulator can operate efficiently across a broad spectrum of input conditions, making it suitable for applications with varying power sources.
• High Output Current: The regulator is capable of delivering up to 2.5A of output current, ensuring robust power delivery for demanding applications.
• Positive Output Configuration: The positive output configuration ensures compatibility with most electronic systems that require a positive voltage supply.
• Surface Mount Technology: The surface mount package (8SO) facilitates easy integration into compact PCB designs, optimizing space utilization.
• Compliance and Reliability: The L5974DTR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence. Additionally, it has a moisture sensitivity level (MSL) of 3, allowing for a 168-hour exposure to standard environmental conditions without degradation.
• Packaging: Available in a tape and reel (TR) package, the L5974DTR is ideal for automated assembly processes, enhancing manufacturing efficiency.

L5974DTR Applications

The L5974DTR is well-suited for a variety of applications where efficient power conversion and reliable performance are critical. Some specific use cases include:

• Industrial Equipment: Ideal for powering industrial control systems, sensors, and actuators that require stable and efficient power supply.
• Telecommunications: Suitable for powering telecommunication equipment, such as base stations and network routers, where high reliability and efficiency are paramount.
• Automotive Electronics: Applicable in automotive systems, including infotainment, advanced driver assistance systems (ADAS), and electronic control units (ECUs), due to its wide input voltage range and robust performance.
• Consumer Electronics: Useful in high-power consumer devices like gaming consoles, high-end audio systems, and large-screen TVs, where efficient power management is essential.

Conclusion of L5974DTR

The L5974DTR from STMicroelectronics stands out as a versatile and efficient buck regulator, offering adjustable output voltage and high current capabilities within a compact surface mount package. Its wide input voltage range and compliance with industry standards make it a reliable choice for a variety of applications. Whether used in industrial, automotive, or consumer electronics, the L5974DTR ensures efficient power delivery and robust performance, making it an ideal solution for modern power management needs.