STMicroelectronics

L6738TR

L6738TR Description

The L6738TR is a highly integrated buck regulator controller designed for high-performance power management applications. Manufactured by STMicroelectronics, this device is part of the Power Management (PMIC) category and is packaged in a 16QFN format, suitable for surface mount technology. The L6738TR is known for its robust design, offering a wide range of control features and performance benefits that make it ideal for various electronic systems.

L6738TR Features

The L6738TR is a transistor driver with a positive output configuration, capable of operating within a supply voltage range of 5V to 12V. It supports a switching frequency of up to 200kHz, ensuring efficient power conversion and minimal energy loss. The device is equipped with a synchronous rectifier, enhancing its efficiency and reducing power dissipation.

Key features of the L6738TR include:

• Control Features: The L6738TR offers enable, frequency control, phase control, and power good functionalities, providing extensive control over the power management process.
• Output Configuration: With a maximum duty cycle of 100% and a single output phase, the L6738TR ensures stable and reliable power delivery.
• Regulatory Compliance: The device is REACH unaffected and ROHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): The L6738TR has an MSL of 3 (168 Hours), making it suitable for various environmental conditions without compromising performance.
• Packaging: The device is available in a Tape & Reel (TR) package, facilitating efficient handling and assembly in manufacturing processes.

L6738TR Applications

The L6738TR is ideal for a wide range of applications where efficient power management is crucial. Its high efficiency and robust design make it suitable for:

• Telecommunications: Powering base stations and other communication infrastructure.
• Industrial Equipment: Providing reliable power management for industrial control systems and automation equipment.
• Consumer Electronics: Enhancing the performance of high-end consumer devices such as gaming consoles and multimedia systems.
• Automotive: Ensuring stable power delivery in automotive electronic systems, including infotainment and advanced driver assistance systems (ADAS).

Conclusion of L6738TR

The L6738TR from STMicroelectronics stands out as a versatile and efficient buck regulator controller, offering a comprehensive set of features tailored for high-performance power management applications. Its wide operating voltage range, high switching frequency, and advanced control features make it a reliable choice for various industries. Despite being marked as obsolete, the L6738TR remains a valuable component for existing designs and legacy systems, ensuring continued performance and reliability.