STMicroelectronics

L78L24ABUTR

L78L24ABUTR Description

The L78L24ABUTR is a fixed output voltage linear regulator designed by STMicroelectronics, a leading manufacturer in the field of power management integrated circuits (PMIC). This regulator is part of the L78L series and offers a robust and reliable solution for applications requiring a stable 24V output voltage with a maximum output current of 100mA. The device is housed in a surface-mount SOT89-3 package, making it suitable for compact and efficient PCB designs.

L78L24ABUTR Features

• Output Type: Fixed output voltage, ensuring a consistent 24V supply.
• Input Voltage Range: Capable of handling input voltages up to 40V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 100mA, ideal for low-power applications.
• Low Quiescent Current: Features a low quiescent current of 6mA, which minimizes power consumption during standby or low-load conditions.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, ensuring safe operation and extended product life.
• Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 37dB at 120Hz, effectively filtering out noise from the input supply.
• Mounting Type: Surface mount technology (SMT) allows for easy integration into modern PCB designs.
• Package Type: Tape & Reel (TR) packaging facilitates automated assembly processes.
• Compliance: RoHS3 compliant and REACH unaffected, meeting environmental and regulatory standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various environmental conditions.

L78L24ABUTR Applications

The L78L24ABUTR is well-suited for a variety of applications where a stable 24V supply is required. Some specific use cases include:

• Industrial Control Systems: Provides a reliable power source for sensors, actuators, and control modules.
• Telecommunications: Powers low-current components in communication infrastructure.
• Consumer Electronics: Ideal for powering small devices and peripherals that require a stable 24V supply.
• Medical Devices: Ensures stable power delivery for critical medical equipment and monitoring devices.
• Automotive Electronics: Suitable for low-power applications within automotive systems.

Conclusion of L78L24ABUTR

The L78L24ABUTR from STMicroelectronics is a versatile and reliable linear regulator designed to meet the demands of modern electronic systems. Its fixed 24V output, combined with robust protection features and low quiescent current, makes it an ideal choice for a wide range of applications. The surface-mount SOT89-3 package and tape & reel packaging further enhance its suitability for high-volume production and automated assembly processes. Despite being marked as obsolete, the L78L24ABUTR remains a valuable component for applications requiring a stable and efficient power supply.