Texas Instruments

REG103FA-A/500  

Linear & Switching Voltage Regulators

REG103FA-A/500 Description

The REG103FA-A/500 is a high-performance linear voltage regulator designed by Texas Instruments, offering adjustable output voltage capabilities within a range of 1.295V to 5.5V. This regulator is designed for applications requiring a maximum input voltage of 15V and a maximum output current of 500mA. The device features a low dropout voltage of 0.28V at 500mA, ensuring efficient power delivery even under low input-to-output voltage differentials. The regulator is housed in a surface-mount package, making it suitable for compact and space-constrained designs. Additionally, the REG103FA-A/500 includes an enable control feature, over-current protection, and over-temperature protection, enhancing its reliability and versatility.

REG103FA-A/500 Features

• Adjustable Output Voltage Range: 1.295V to 5.5V, providing flexibility for various applications.
• Low Dropout Voltage: 0.28V at 500mA, ensuring high efficiency even with minimal input-to-output voltage differences.
• High Input Voltage Range: Up to 15V, making it suitable for a wide range of power supply sources.
• Low Quiescent Current: 0.7mA, contributing to high efficiency in low-power applications.
• Control Features: Enable functionality allows for precise control over the regulator's operation.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability.
• Surface Mount Package: Ideal for compact and space-efficient designs.
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 2 (1 Year), ensuring reliability in various environmental conditions.

REG103FA-A/500 Applications

The REG103FA-A/500 is well-suited for a variety of applications where adjustable voltage regulation, low dropout voltage, and high efficiency are critical. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices and battery-powered applications where space and power efficiency are paramount.
• Industrial Equipment: Suitable for control systems and instrumentation that require reliable power regulation.
• Telecommunications: Useful in networking equipment where low dropout voltage and high efficiency are essential.
• Automotive Electronics: Applicable in vehicle systems that demand robustness and compliance with stringent environmental standards.

Conclusion of REG103FA-A/500

The REG103FA-A/500 from Texas Instruments stands out as a versatile and efficient linear voltage regulator, offering adjustable output voltage, low dropout voltage, and robust protection features. Its surface-mount package and compliance with environmental standards make it an excellent choice for modern, compact designs. Whether used in consumer electronics, industrial systems, or automotive applications, the REG103FA-A/500 delivers reliable performance and high efficiency, making it a preferred solution for engineers and designers in the electronics industry.

REG103FA-A/500 Documents

Download datasheets and manufacturer documentation for REG103FA-A/500

PCN Assembly/Origin :

Multi Dev 27/Sep/2022      

Datasheets :

REG103      

PCN Obsolescence/ EOL :

EOL NOTICE 15/Nov/2023