Microsemi

LX8117A-05CST

LX8117A-05CST Description

The LX8117A-05CST is a fixed output linear regulator designed by Microsemi Corporation, a leading provider of power management solutions. This device offers a stable 5V output voltage with a maximum input voltage of 15V and a continuous output current of 1A. It is housed in a surface-mount SOT223 package, making it suitable for compact and high-density PCB designs. Despite being marked as obsolete, the LX8117A-05CST remains a reliable choice for applications requiring a robust and efficient power supply solution.

LX8117A-05CST Features

• Output Type: Fixed at 5V, ensuring a stable power supply for various electronic circuits.
• Input Voltage Range: Capable of handling up to 15V, providing flexibility in input power sources.
• Output Current: Delivers a continuous 1A, suitable for a wide range of applications.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Positive output voltage, ideal for standard power supply requirements.
• Voltage Dropout: A maximum dropout voltage of 1.3V at 1A ensures efficient operation even under high load conditions.
• Operating Temperature: Wide temperature range from 0°C to 125°C, making it suitable for industrial and automotive applications.
• Quiescent Current: Low quiescent current of 10 mA minimizes power consumption during standby.
• Power Supply Rejection Ratio (PSRR): 75dB at 120Hz, providing excellent noise rejection and stable output voltage.
• Protection Features: Over-current and short-circuit protection enhance reliability and protect the device from damage.
• Moisture Sensitivity Level (MSL): MSL 2 (1 Year) ensures the device remains stable and functional in various environmental conditions.
• Compliance: REACH Unaffected and ECCN EAR99, ensuring compliance with international regulations.

LX8117A-05CST Applications

The LX8117A-05CST is ideal for a variety of applications where a stable and efficient power supply is required. Its fixed 5V output and 1A current capability make it suitable for powering microcontrollers, sensors, and other low-power electronics. The device's robust protection features and wide operating temperature range make it particularly well-suited for industrial and automotive environments. Specific use cases include:

• Microcontroller Power Supplies: Providing a stable power source for embedded systems.
• Sensor Modules: Ensuring reliable operation of sensors in harsh environments.
• Automotive Electronics: Suitable for automotive applications requiring high reliability and wide temperature range.
• Industrial Control Systems: Ideal for industrial applications where stability and efficiency are paramount.

Conclusion of LX8117A-05CST

The LX8117A-05CST is a versatile and reliable linear regulator that offers a stable 5V output with a maximum input voltage of 15V and a continuous output current of 1A. Its low dropout voltage, wide operating temperature range, and robust protection features make it an excellent choice for a variety of applications. Despite its obsolete status, the LX8117A-05CST remains a valuable component for engineers and designers seeking a high-performance power management solution.