STMicroelectronics

L5986

L5986 Description

The L5986 is a high-performance, adjustable buck regulator designed by STMicroelectronics, a leading manufacturer in the electronics industry. This IC is specifically engineered to provide efficient power management solutions for a wide range of applications. The L5986 features an adjustable output voltage ranging from 0.6V to 18V, making it highly versatile for various electronic systems. It supports an input voltage range of 2.9V to 18V, ensuring compatibility with different power sources. With a maximum output current of 2.5A, the L5986 can handle significant loads, making it suitable for demanding applications. The regulator operates at a switching frequency between 250kHz and 1MHz, allowing for optimized performance and efficiency. It is available in an 8VFQFPN package, which is ideal for surface mount applications, ensuring ease of integration into compact designs.

L5986 Features

• Adjustable Output Voltage: The L5986 offers an adjustable output voltage from 0.6V to 18V, providing flexibility to meet the specific requirements of various electronic systems.
• Wide Input Voltage Range: With an input voltage range of 2.9V to 18V, the L5986 can accommodate a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 2.5A of output current, the L5986 is well-suited for applications requiring high current loads.
• Efficient Buck Topology: Utilizing a buck topology, the L5986 ensures high efficiency and low power loss, making it ideal for energy-conscious designs.
• Flexible Switching Frequency: The regulator operates at a switching frequency between 250kHz and 1MHz, allowing designers to optimize performance and efficiency based on their specific needs.
• Compliance and Reliability: The L5986 is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for a wide range of manufacturing environments.
• Surface Mount Packaging: Available in an 8VFQFPN package, the L5986 is designed for surface mount applications, facilitating easy integration into compact and space-constrained designs.

L5986 Applications

The L5986 is ideal for a variety of applications where efficient power management is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where high efficiency and compact design are essential.
• Industrial Equipment: Suitable for industrial applications requiring reliable power management, such as PLCs, sensors, and actuators.
• Telecommunications: Can be used in telecom infrastructure equipment, including base stations and network routers, where high current and voltage flexibility are required.
• Automotive Systems: Applicable in automotive electronics, such as infotainment systems and advanced driver-assistance systems (ADAS), where robust power management is critical.
• Medical Devices: Ideal for medical equipment, including diagnostic tools and portable medical devices, where reliability and efficiency are paramount.

Conclusion of L5986

The L5986 from STMicroelectronics stands out as a versatile and efficient buck regulator, offering adjustable output voltage and a wide input voltage range. Its ability to deliver up to 2.5A of output current makes it suitable for high-load applications. The flexible switching frequency and surface mount packaging further enhance its appeal for compact and efficient designs. With compliance to REACH and RoHS3 standards, the L5986 ensures environmental and safety considerations are met. Its wide range of applications, from consumer electronics to industrial and automotive systems, underscores its value in the electronics industry. The L5986 is an excellent choice for designers seeking a reliable, efficient, and versatile power management solution.