The L4972AD013TR from STMicroelectronics is a robust and efficient voltage regulator designed to deliver a stable output voltage and current. This step-down monolithic power switching regulator operates at a switching frequency of up to 300 kHz with a voltage supply range from 8 V to 55 V, making it an excellent choice for a wide array of applications that require a reliable power management solution.

Key Features

• Output Voltage Range: The L4972AD013TR is capable of providing an adjustable output voltage from 5.1 V to 40 V, which can be set with external resistors.
• Output Current: It can deliver up to 2 A of output current, making it suitable for powering a diverse set of devices and components.
• High Efficiency: Thanks to its step-down topology and high switching frequency, this regulator maintains high efficiency across a wide range of load conditions.
• Thermal Protection: The device includes thermal shutdown circuitry that protects it from overheating, enhancing its reliability and longevity.
• Current Limiting: Built-in current limiting features safeguard the regulator and the load from overcurrent conditions.

Applications

The L4972AD013TR is versatile and can be used in various applications such as:

• Consumer Electronics
• Telecommunication Systems
• Automotive Applications
• Industrial Controls
• Computer Systems

Package Information

This voltage regulator comes in a MiniSO8 package, which is a compact surface-mount package that enables efficient use of PCB space. The part number L4972AD013TR indicates that this product is offered in tape and reel packaging, facilitating automated assembly processes for high-volume production.

Conclusion

The STMicroelectronics L4972AD013TR is a powerful and reliable voltage regulator that ensures stable power supply in a variety of electronic applications. Its combination of high efficiency, thermal protection, and current limiting features make it a safe and energy-efficient choice for designers looking to optimize their power management systems.