STMicroelectronics

L6983C50QTR  

DC Switching Voltage Regulators

L6983C50QTR Description

The L6983C50QTR is a high-performance, fixed-output voltage regulator designed by STMicroelectronics, a leading manufacturer in the field of power management integrated circuits (PMIC). This IC is specifically engineered to provide a stable 5V output at a maximum current of 3A, making it suitable for a wide range of applications requiring efficient power conversion. The regulator operates over a broad input voltage range from 3.5V to 38V, ensuring compatibility with various power sources. Its switching frequency can be adjusted between 200kHz and 2.2MHz, allowing designers to optimize performance for different system requirements.

L6983C50QTR Features

• Fixed Output Voltage: The L6983C50QTR provides a fixed 5V output, ensuring consistent power delivery to connected devices.
• High Current Capability: With a maximum output current of 3A, this regulator can support demanding applications that require high power.
• Wide Input Voltage Range: The regulator operates efficiently within an input voltage range of 3.5V to 38V, offering flexibility for various power supply configurations.
• Adjustable Switching Frequency: The switching frequency can be tuned between 200kHz and 2.2MHz, enabling optimization for efficiency and performance.
• Synchronous Rectification: The inclusion of synchronous rectification enhances efficiency and reduces power loss, making the regulator ideal for high-power applications.
• Positive Output Configuration: The regulator is designed to provide a positive output voltage, simplifying circuit design and integration.
• Surface Mount Technology: The L6983C50QTR is available in a surface mount package (16QFN), facilitating compact and reliable PCB designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory adherence. It also features a moisture sensitivity level (MSL) of 3, suitable for standard manufacturing processes.

L6983C50QTR Applications

The L6983C50QTR is well-suited for a variety of applications where efficient power conversion and high current delivery are critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles that require stable 5V power.
• Industrial Equipment: Suitable for industrial control systems, automation devices, and IoT gateways where reliable power supply is essential.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment to provide efficient power management.
• Automotive Electronics: Applicable in automotive infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS) due to its wide input voltage range and robust performance.

Conclusion of L6983C50QTR

The L6983C50QTR from STMicroelectronics stands out as a versatile and efficient power management solution. Its combination of a fixed 5V output, high current capability, and wide input voltage range makes it a reliable choice for a broad spectrum of applications. The adjustable switching frequency and synchronous rectification further enhance its performance, ensuring optimal efficiency and minimal power loss. With its surface mount package and compliance with industry standards, the L6983C50QTR offers a robust and sustainable solution for modern power management needs.

L6983C50QTR Documents

Download datasheets and manufacturer documentation for L6983C50QTR

Datasheets :

L6983      

PCN Design/Specification :

L6983xx 24/Jan/2023       L6983xx 24/Nov/2023