Microsemi

LX8117B-05CST

LX8117B-05CST Description

The LX8117B-05CST is a fixed output linear regulator designed by Microsemi Corporation, a renowned manufacturer in the field of power management integrated circuits (PMIC). This regulator is engineered to provide a stable 5V output at a maximum current of 1.2A, making it suitable for a variety of applications requiring reliable power delivery. The regulator operates within an input voltage range up to 15V and features a dropout voltage of 1.3V at full load, ensuring efficient power conversion even at lower input voltages.

LX8117B-05CST Features

• Output Type: Fixed, providing a stable 5V output.
• Input Voltage Range: Up to 15V, offering flexibility in power supply design.
• Output Current: Capable of delivering up to 1.2A, suitable for moderate power applications.
• Dropout Voltage: 1.3V at 1.2A, enhancing efficiency in low voltage applications.
• Operating Temperature: Wide range from 0°C to 125°C, ensuring reliable performance in various environmental conditions.
• Protection Features: Over current and short circuit protection, safeguarding the regulator and connected components.
• Mounting Type: Surface mount, compatible with modern PCB assembly techniques.
• Package: Supplied in a tube package, facilitating easy handling and storage.
• Moisture Sensitivity Level (MSL): Level 2 (1 Year), suitable for standard manufacturing processes.
• PSRR: 75dB at 120Hz, ensuring high power supply rejection ratio for clean output voltage.
• Quiescent Current: Low quiescent current of 10 mA, minimizing power consumption during idle states.

LX8117B-05CST Applications

The LX8117B-05CST is ideal for applications requiring a stable 5V power supply with moderate current capabilities. Its low dropout voltage and wide operating temperature range make it suitable for a variety of industrial, automotive, and consumer electronics applications. Specific use cases include:

• Industrial Control Systems: Providing stable power to microcontrollers, sensors, and other electronic components.
• Automotive Electronics: Powering onboard electronics in vehicles, where reliability and efficiency are critical.
• Consumer Electronics: Suitable for devices such as routers, set-top boxes, and other consumer products that require a stable 5V supply.
• Telecommunications: Powering communication modules and other components in telecom infrastructure.

Conclusion of LX8117B-05CST

The LX8117B-05CST is a robust and reliable linear regulator that offers a stable 5V output with a maximum current of 1.2A. Its low dropout voltage, wide operating temperature range, and protection features make it a versatile choice for various applications. While the product is marked as obsolete, its technical specifications and performance benefits continue to make it a valuable option for designers seeking a reliable power solution. For those looking to integrate the LX8117B-05CST into their designs, its compatibility with surface mount technology and tube packaging ensures ease of integration and handling.