Microsemi

LX8117A-28CDD

LX8117A-28CDD Description

The LX8117A-28CDD is a linear voltage regulator designed by Microsemi Corporation, offering a fixed output voltage of 2.85V and a maximum output current of 1A. This regulator is designed for surface mount applications and is housed in a TO263 package. It features a maximum input voltage of 12V and a dropout voltage of 1.3V at full load, ensuring efficient power conversion even under high current conditions. The regulator operates within a temperature range of 0°C to 125°C, making it suitable for a wide range of industrial and consumer applications. Despite being marked as obsolete, the LX8117A-28CDD maintains REACH compliance, ensuring it meets environmental and safety standards.

LX8117A-28CDD Features

• Fixed Output Voltage: Provides a stable 2.85V output, ideal for applications requiring a constant voltage supply.
• High Current Capability: Delivers up to 1A of output current, suitable for powering demanding devices.
• Low Dropout Voltage: With a maximum dropout voltage of 1.3V at 1A, the regulator maintains high efficiency even under heavy loads.
• Wide Operating Temperature Range: Functions reliably between 0°C and 125°C, ensuring robust performance in various environments.
• Protection Features: Includes over-current and short-circuit protection, enhancing reliability and protecting against potential faults.
• Low Quiescent Current: Consumes only 10 mA in quiescent mode, minimizing power loss and improving overall efficiency.
• High PSRR: Achieves a power supply rejection ratio of 75dB at 120Hz, ensuring minimal noise and high signal integrity.
• Surface Mount Design: The TO263 package is optimized for surface mount technology, facilitating easy integration into compact designs.

LX8117A-28CDD Applications

The LX8117A-28CDD is well-suited for a variety of applications where a stable and efficient power supply is required. Its high current capability and low dropout voltage make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control systems in industrial settings.
• Telecommunications: Ensuring stable power supply to communication modules and network equipment.
• Automotive Systems: Suitable for in-vehicle electronics where high reliability and efficiency are crucial.
• Medical Devices: Ideal for powering medical equipment that requires precise voltage regulation and low noise.

Conclusion of LX8117A-28CDD

The LX8117A-28CDD is a versatile and efficient linear voltage regulator that offers a combination of high performance and reliability. Its fixed 2.85V output and 1A current capability make it suitable for a wide range of applications, while its low dropout voltage and high PSRR ensure efficient and noise-free power delivery. Despite being obsolete, the LX8117A-28CDD remains a valuable component for designers seeking a robust and compliant power solution. Its surface mount design and comprehensive protection features further enhance its appeal, making it a reliable choice for both existing and new designs in various industries.