STMicroelectronics

L4973D5.1-013TR

L4973D5.1-013TR Description

The L4973D5.1-013TR is a high-performance DC switching voltage regulator designed and manufactured by STMicroelectronics. This device is part of the L4973 series, which is known for its adjustable output voltage and robust performance. With a fixed output voltage of 5.1V and a maximum output current of 3.5A, the L4973D5.1-013TR is capable of handling demanding power requirements in various applications.

L4973D5.1-013TR Features

• Output Type: Adjustable (Fixed) - The L4973D5.1-013TR offers a fixed output voltage of 5.1V, providing stable and reliable power to connected devices.
• Voltage - Input (Min/Max): 8V to 55V - This wide input voltage range ensures compatibility with various power sources and enhances the regulator's versatility.
• Current - Output: 3.5A - The L4973D5.1-013TR can deliver up to 3.5A of output current, making it suitable for high-power applications.
• Output Configuration: Positive - The positive output configuration is ideal for applications requiring a single polarity output.
• Frequency - Switching: 100kHz to 300kHz - The L4973D5.1-013TR operates at high switching frequencies, enabling efficient power conversion and reducing component size.
• Topology: Buck - The buck topology allows for step-down voltage conversion, making it suitable for applications requiring a lower output voltage than the input.
• Mounting Type: Surface Mount - The surface mount design enables easy integration into printed circuit boards (PCBs) and compact designs.

L4973D5.1-013TR Applications

The L4973D5.1-013TR is ideal for various applications where stable and efficient power conversion is required. Some specific use cases include:

1. Telecommunications Equipment: The L4973D5.1-013TR can provide stable power to telecommunications equipment, ensuring reliable operation and performance.
2. Industrial Control Systems: In industrial control systems, the L4973D5.1-013TR can deliver high currents to power various components, such as motors and sensors.
3. Consumer Electronics: The L4973D5.1-013TR can be used in consumer electronics, such as smartphones and laptops, to provide stable power to the device's components.

Conclusion of L4973D5.1-013TR

The L4973D5.1-013TR from STMicroelectronics is a versatile and high-performance DC switching voltage regulator. Its adjustable output voltage, high output current, and wide input voltage range make it suitable for a variety of applications. The L4973D5.1-013TR's unique features, such as its buck topology and surface mount design, provide advantages over similar models, making it an ideal choice for demanding power conversion requirements.