Texas Instruments

LM5117PSQE/NOPB

LM5117PSQE/NOPB Description

The LM5117PSQE/NOPB is a high-performance buck regulator controller designed for demanding power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is housed in a Surface Mount package, specifically a 24-lead WQFN. The LM5117PSQE/NOPB is an active product, ensuring its reliability and compatibility with current design requirements.

This regulator controller features a wide input voltage range of 5.5V to 65V, making it suitable for a variety of power supply applications. It supports switching frequencies of 200kHz and 480kHz, providing flexibility in design and optimization for efficiency and performance. The LM5117PSQE/NOPB is equipped with a synchronous rectifier, enhancing its efficiency and reducing power loss.

LM5117PSQE/NOPB Features

The LM5117PSQE/NOPB offers several key features that set it apart from similar models:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 200kHz, 480kHz
• Voltage - Supply (Vcc/Vdd): 5.5V ~ 65V
• Synchronous Rectifier: Yes
• Control Features: Frequency Control, Ramp, Soft Start
• Output Phases: 1
• Number of Outputs: 1
• Package: Tape & Reel (TR)
• Compliance: REACH Unaffected, ROHS3 Compliant, Moisture Sensitivity Level 1 (Unlimited)

These features ensure that the LM5117PSQE/NOPB is highly efficient and reliable, with advanced control mechanisms to manage power delivery effectively. The soft start and ramp control features help in minimizing inrush currents and ensuring smooth startup, while the frequency control allows for precise regulation of the switching frequency.

LM5117PSQE/NOPB Applications

The LM5117PSQE/NOPB is ideal for a range of applications where high efficiency and reliable power management are critical. Some of the key applications include:

• Automotive Systems: Ideal for automotive electronics where a wide input voltage range and high efficiency are essential.
• Industrial Equipment: Suitable for industrial control systems that require robust power management solutions.
• Telecommunications: Perfect for telecom infrastructure where reliable power delivery and efficiency are paramount.
• Consumer Electronics: Applicable in high-end consumer electronics that demand high performance and efficiency.

Conclusion of LM5117PSQE/NOPB

The LM5117PSQE/NOPB from Texas Instruments is a versatile and efficient buck regulator controller that stands out in the power management domain. Its wide input voltage range, high switching frequencies, and advanced control features make it a reliable choice for various applications. The inclusion of a synchronous rectifier and compliance with industry standards such as REACH and ROHS3 further enhance its appeal. Whether used in automotive, industrial, telecom, or consumer electronics, the LM5117PSQE/NOPB delivers superior performance and reliability, making it a preferred choice for engineers and designers.