STMicroelectronics

L4971D013TR

L4971D013TR Description

The L4971D013TR is a high-performance, adjustable output voltage buck regulator designed for a wide range of power management applications. Manufactured by STMicroelectronics, this IC offers a robust and efficient solution for converting high input voltages to lower output voltages with minimal power loss. The regulator supports an input voltage range of 8V to 55V and can deliver a maximum output current of 1.5A. The output voltage is adjustable from 3.3V to 50V, making it suitable for various electronic systems that require precise voltage regulation. The L4971D013TR features a switching frequency range of 100kHz to 300kHz, allowing for flexibility in design and optimization of the power conversion process. This regulator is housed in a 16SOIC package and is available in tape and reel format, facilitating surface mount assembly processes.

L4971D013TR Features

• Adjustable Output Voltage: The L4971D013TR provides an adjustable output voltage range from 3.3V to 50V, offering flexibility to meet diverse application requirements.
• Wide Input Voltage Range: With an input voltage range of 8V to 55V, this regulator is suitable for applications with varying input voltage levels.
• High Output Current Capability: The regulator can deliver up to 1.5A of output current, making it ideal for applications requiring higher power delivery.
• Efficient Buck Topology: Utilizing a buck topology, the L4971D013TR ensures high efficiency and minimal power loss during voltage conversion.
• Flexible Switching Frequency: The switching frequency range of 100kHz to 300kHz allows designers to optimize the regulator for specific applications, balancing between efficiency and component size.
• Surface Mount Compatibility: The 16SOIC package and tape and reel format make the L4971D013TR suitable for automated surface mount assembly processes, enhancing manufacturing efficiency.
• Compliance and Reliability: The regulator is RoHS3 compliant and REACH unaffected, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing environments.

L4971D013TR Applications

The L4971D013TR is well-suited for a variety of applications where precise voltage regulation and high efficiency are critical. Some specific use cases include:

• Telecommunications Equipment: Providing stable power supply for base stations, routers, and other telecom infrastructure.
• Industrial Control Systems: Ensuring reliable power delivery for PLCs, motor drives, and other industrial automation equipment.
• Automotive Electronics: Suitable for automotive applications requiring high input voltage tolerance and efficient power conversion.
• Consumer Electronics: Ideal for powering devices such as gaming consoles, high-end audio equipment, and other consumer products that demand high performance and efficiency.
• Medical Devices: Providing stable and reliable power for medical imaging equipment, patient monitoring systems, and other critical medical devices.

Conclusion of L4971D013TR

The L4971D013TR from STMicroelectronics stands out as a versatile and efficient buck regulator, offering adjustable output voltage, wide input voltage range, and high output current capability. Its flexible switching frequency and surface mount compatibility make it an ideal choice for a wide range of power management applications. With its compliance to environmental standards and robust performance, the L4971D013TR ensures reliability and efficiency in various electronic systems.