The L7980TR from STMicroelectronics is a highly efficient, monolithic synchronous step-down switching regulator that delivers up to 2A of continuous current to the load. This compact and versatile power solution is designed to meet the rigorous requirements of today's energy-sensitive applications.

Key Features

• High Efficiency: The L7980TR features a peak efficiency of up to 95%, which helps to minimize energy loss during conversion and extends the battery life of portable devices.
• Wide Input Voltage Range: With an operating input voltage range from 4.5V to 38V, this regulator is suitable for a variety of supply sources, including multi-cell batteries, industrial supplies, and automotive batteries.
• Adjustable Output Voltage: The output voltage can be set from 0.8V to VIN (input voltage), providing flexibility for different voltage requirements.
• Frequency Synchronization: It allows for synchronization with an external clock, which is beneficial for noise-sensitive applications by reducing electromagnetic interference.
• Thermal Protection: The L7980TR includes thermal shutdown and current limit protection, ensuring safe operation under abnormal operating conditions.
• Power-Save Mode: At light loads, the device enters power-save mode to achieve very low quiescent current, making it ideal for battery-powered applications.

Applications

The L7980TR is well-suited for a wide range of applications, including:

• Consumer Electronics
• Industrial Power Systems
• Automotive Applications
• Portable and Battery-Powered Equipment
• Telecommunication Systems

Package and Quality

The L7980TR is available in a small VFQFPN 8-lead package, ensuring a minimal footprint on the PCB. STMicroelectronics is committed to delivering high-quality products, and the L7980TR is no exception, with rigorous testing and quality control measures in place to ensure reliability and performance in the field.