Microsemi

LX8386-33IDD

LX8386-33IDD Description

The LX8386-33IDD is a linear regulator IC designed for power management applications, featuring a fixed output voltage of 3.3V and a maximum output current of 1.5A. Manufactured by Microsemi Corporation, this device is housed in a TO263 package and is suitable for surface mount applications. Despite being marked as obsolete, the LX8386-33IDD remains a reliable choice for applications requiring a stable power supply with a maximum input voltage of 10V. The regulator offers a dropout voltage of 1.5V at full load, ensuring efficient operation even under varying input conditions. It also features over current and over temperature protection, enhancing its reliability and safety in demanding environments.

LX8386-33IDD Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for powering digital circuits and microcontrollers.
• High Output Current: Capable of delivering up to 1.5A, making it suitable for applications requiring significant power.
• Efficient Dropout Voltage: With a maximum dropout voltage of 1.5V at 1.5A, the regulator maintains high efficiency across a wide range of input voltages.
• Low Quiescent Current: Consumes only 10 mA in quiescent state, minimizing loss power and enhancing overall system efficiency.
• High PSRR: Achieves a power supply rejection ratio of 83dB at 120Hz, ensuring clean and stable output voltage.
• Protection Features: Includes over current and over temperature protection, safeguarding the device and connected circuits from damage.
• Moisture Sensitivity Level: Rated at MSL 2 (1 Year), ensuring reliability in various environmental conditions.
• Compliance: REACH Unaffected, ensuring compliance with environmental regulations.

LX8386-33IDD Applications

The LX8386-33IDD is well-suited for a variety of applications where a stable and efficient power supply is critical. Its fixed 3.3V output and high current capability make it ideal for powering microcontrollers, digital signal processors, and other low-voltage digital circuits. The regulator's low dropout voltage and high PSRR ensure minimal voltage fluctuations, making it suitable for sensitive applications such as precision instrumentation and communication systems. Additionally, its surface mount package and robust protection features make it a reliable choice for industrial and automotive applications where space constraints and harsh operating conditions are common.

Conclusion of LX8386-33IDD

The LX8386-33IDD is a versatile linear regulator IC that offers a combination of high output current, stable voltage regulation, and robust protection features. Despite its obsolete status, its technical specifications performance and benefits make it a reliable choice for various power management applications. With a fixed 3.3V output and a maximum input voltage of 10V, the regulator ensures efficient and stable power delivery. Its low dropout voltage, high PSRR, and low quiescent current further enhance its efficiency and reliability. The LX8386-33IDD is particularly well-suited for applications requiring a stable power supply for digital circuits, making it an choice ideal for microcontroller-based systems, precision instruments, and other sensitive applications.