STMicroelectronics

L6711TR

L6711TR Description

The L6711TR is a high-performance, surface-mount transistor driver designed for use in Buck converter topologies. Manufactured by STMicroelectronics, this IC is part of the DC-DC Switching Controllers category and offers a range of advanced features for efficient power management. With a switching frequency of 150kHz, the L6711TR is capable of handling a wide range of applications, from consumer electronics to industrial systems. Despite being classified as obsolete, this product remains a popular choice for its proven reliability and performance.

L6711TR Features

• Output Type: Transistor Driver with a Positive Output Configuration.
• Product Status: Obsolete, but still widely used due to its reliable performance.
• Frequency - Switching: 150kHz, suitable for a variety of power management applications.
• REACH Status: REACH Unaffected, ensuring compliance with European regulations.
• Voltage - Supply (Vcc/Vdd): Operates within a range of 7.5V to 15V, providing flexibility in power supply.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating low sensitivity to moisture.
• Operating Temperature: 0°C to 125°C (TJ), suitable for a wide range of operating conditions.
• Synchronous Rectifier: Yes, improving efficiency and reducing power loss.
• Topology: Buck, ideal for step-down voltage conversion.
• Mounting Type: Surface Mount
• Clock Sync: No, allowing for independent operation.
• Number of Outputs: 3, providing multiple output options for complex systems.
• Control Features: Includes Enable, Frequency Control, Phase Control, and Soft Start for precise regulation.
• Duty Cycle (Max): 80%, ensuring efficient operation within safe limits.
• Output Phases: 3, catering to multi-phase power requirements.
• Package: Tape & Reel (TR), facilitating automated assembly processes.

L6711TR Applications

The L6711TR is ideal for applications requiring efficient power conversion and management, such as:

• Consumer Electronics: Powering devices like smartphones, tablets, and laptops.
• Industrial Systems: Providing stable power in manufacturing and automation equipment.
• Telecommunications: Ensuring reliable power supply for communication infrastructure.
• Automotive: Supporting power management in electric and hybrid vehicles.

Conclusion of L6711TR

While the L6711TR is classified as obsolete, its robust features, performance benefits, and proven reliability make it a preferred choice for many applications. Its high switching frequency, synchronous rectification, and advanced control features offer significant advantages over similar models. Despite the obsolescence, the L6711TR remains a valuable component for engineers looking for a reliable and efficient solution in power management systems.