Texas Instruments

LM3524DMX  

DC DC Switching Controllers

LM3524DMX Description

The LM3524DMX is a DC-DC switching controller designed for buck and boost topologies, offering versatile power management solutions. Manufactured by Texas Instruments, this integrated circuit (IC) is housed in a 16-pin SOIC package, making it suitable for surface-mount applications. Despite being marked as obsolete, the LM3524DMX remains a reliable choice for specific power conversion needs.

LM3524DMX Features

• Output Type: The LM3524DMX is a transistor driver capable of driving external power transistors, providing flexibility in designing power conversion circuits.
• Output Configuration: It supports both positive and negative output configurations, making it adaptable for a wide range of applications.
• Supply Voltage Range: With a wide operating voltage range of 8V to 40V, the LM3524DMX can accommodate various input power sources.
• Control Features: The IC includes current limit, enable, and frequency control features, enhancing its functionality and control capabilities.
• Duty Cycle: The maximum duty cycle is 49%, which is suitable for maintaining stable output voltage in buck and boost configurations.
• Operating Temperature: The LM3524DMX operates within a temperature range of 0°C to 125°C (TJ), ensuring reliability in various environmental conditions.
• Moisture Sensitivity Level: Rated at MSL 1 (Unlimited), it is suitable for use in with environments varying humidity levels.
• Package: The Tape & Reel (TR) packaging ensures ease of handling and integration into automated assembly processes.

LM3524DMX Applications

The LM3524DMX is ideal for applications requiring efficient power conversion and control. Its buck and boost topology capabilities make it suitable for:

• Power Supplies: Ideal for designing compact and efficient power supplies for electronic devices.
• Battery Chargers: Can be used in battery charging circuits to manage the charging process efficiently.
• DC Motor Control: Suitable for controlling the speed and direction of DC motors in various industrial and consumer applications.
• Telecommunications: Useful in telecom equipment for power management and voltage regulation.

Conclusion of LM3524DMX

The LM3524DMX, despite its obsolete status, remains a robust solution for DC-DC power conversion needs. Its wide supply voltage range, versatile output configuration, and comprehensive control features make it a reliable choice for various applications. The inclusion of current limit, enable, and frequency control enhances its functionality, ensuring precise power management. While newer alternatives may offer additional features, the LM3524DMX continues to serve well in specific use cases, particularly where its unique combination of features and performance benefits are required.

LM3524DMX Documents

Download datasheets and manufacturer documentation for LM3524DMX