The L6983CQTR from STMicroelectronics is a highly efficient, compact, synchronous monolithic step-down regulator that is capable of delivering up to 3 A of current to the load. This device is part of STMicroelectronics' extensive portfolio of voltage regulators, specifically designed to meet the requirements of modern, space-constrained power supply applications.

Key Features

• Output Current: Capable of providing up to 3 A of continuous output current, the L6983CQTR is suitable for powering a wide range of devices.
• Input Voltage Range: With a broad input voltage range from 3.5 V to 38 V, it is versatile enough to be used in various systems, including those with fluctuating supply voltages.
• High-Efficiency: The device's high efficiency, which is maintained over a wide load range, is due to its low R<sub>DS(on) HS and LS power MOSFETs and an advanced PWM control scheme.
• Adjustable Switching Frequency: The switching frequency is adjustable from 200 kHz to 2.2 MHz, allowing designers to optimize the size of the external components and to work in a preferred frequency spectrum.
• Protection Features: It includes a comprehensive set of protections, such as overcurrent protection, thermal shutdown, and overvoltage protection, ensuring the safety and reliability of the end application.

Applications

The L6983CQTR is ideal for a variety of applications, including but not limited to:

• Industrial power supplies
• Consumer electronics
• Telecommunication devices
• Automotive systems
• IoT devices

Package and Quality

Encased in a QFN-16 package, the L6983CQTR features a compact footprint that is ideal for space-constrained applications. The device is also characterized by a -40°C to +125°C operating junction temperature range, making it suitable for industrial-grade applications. STMicroelectronics ensures the highest quality and reliability, which is reflected in their commitment to rigorous testing and compliance with industry standards.