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L6982C50DR

L6982C50DR Description

The L6982C50DR is a high-performance, fixed-output voltage regulator designed by STMicroelectronics. This IC is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered for buck topology applications. It offers a robust solution for converting higher input voltages to a stable 5V output, capable of delivering up to 2A of current. The regulator operates efficiently within an input voltage range of 3.5V to 38V, making it versatile for a wide array of power supply requirements.

L6982C50DR Features

• Fixed Output Voltage: The L6982C50DR provides a fixed output voltage of 5V, ensuring stable power delivery for various electronic devices.
• Wide Input Voltage Range: With an input voltage range from 3.5V to 38V, this regulator can handle a broad spectrum of input conditions, enhancing its applicability in diverse environments.
• High Output Current: The regulator is designed to deliver a maximum output current of 2A, making it suitable for applications requiring higher power output.
• Buck Topology: Utilizing a buck topology, the L6982C50DR achieves high efficiency and compact design, ideal for space-constrained applications.
• Synchronous Rectification: The inclusion of synchronous rectification enhances the efficiency of the regulator, reducing power loss and improving overall performance.
• Surface Mount Packaging: The surface mount type (SMT) packaging ensures ease of integration into modern PCB designs, facilitating automated assembly processes.
• Compliance and Reliability: The L6982C50DR is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory adherence. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) guarantees reliability in various storage and operational conditions.
• Switching Frequency: The regulator operates at a switching frequency of 400kHz, allowing for the use of smaller inductors and capacitors, further reducing the overall footprint and cost of the power supply solution.

L6982C50DR Applications

The L6982C50DR is ideal for a variety of applications where a stable 5V output and high efficiency are required. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles, where compact size and high efficiency are crucial.
• Industrial Equipment: Suitable for powering sensors, actuators, and control systems in industrial settings, providing reliable power within a wide input voltage range.
• Telecommunications: Can be used in base stations and networking equipment, ensuring stable power supply for critical components.
• Automotive Electronics: Given its wide input voltage range and robust design, the L6982C50DR is well-suited for automotive applications, such as infotainment systems and electronic control units.
• Power Supplies: Ideal for use in compact power supplies and adapters, where high efficiency and small form factor are essential.

Conclusion of L6982C50DR

The L6982C50DR from STMicroelectronics stands out as a reliable and efficient power management solution. Its fixed 5V output, wide input voltage range, and high output current capability make it a versatile choice for a variety of applications. The inclusion of synchronous rectification and a high switching frequency further enhance its performance, ensuring minimal power loss and a compact design. With its surface mount packaging, regulatory compliance, and robustness against moisture, the L6982C50DR offers significant advantages over similar models. Whether powering consumer devices, industrial equipment, or automotive electronics, the L6982C50DR delivers stable, efficient power supply solutions, making it an excellent choice for modern electronic designs.