Texas Instruments

LM26480SQ-BF/NOPB

LM26480SQ-BF/NOPB Description

The LM26480SQ-BF/NOPB is a quad-output buck/linear regulator designed for high-efficiency power management applications. Manufactured by Texas Instruments, this Power Management Integrated Circuit (PMIC) is housed in a 24-pin WQFN package, suitable for surface-mount applications. Despite its obsolete status, it remains a reliable solution for various power management needs.

This PMIC features four independent outputs, each capable of delivering specific voltage and current levels. Output 1 can provide 0.8V to 2V at 1.5A, Output 2 offers 1V to 3.3V at 1.5A, and Output 3 supplies 1V to 3.5V at 300mA. The supply voltage range is 2.8V to 5.5V, and the switching frequency is set at 2MHz, ensuring efficient power conversion.

The LM26480SQ-BF/NOPB is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. It is available in a tape and reel (TR) packaging format and has a moisture sensitivity level (MSL) of 1, indicating it is safe for unlimited exposure to ambient conditions.

LM26480SQ-BF/NOPB Features

• Quad-Output Capability: The LM26480SQ-BF/NOPB provides four independent outputs, each with adjustable voltage and current levels, making it versatile for various power management needs.
• High Efficiency: With a switching frequency of 2MHz, the PMIC ensures high efficiency in power conversion, minimizing energy loss and improving overall system performance.
• Wide Input Voltage Range: The supply voltage range of 2.8V to 5.5V allows for flexibility in input power sources, making it suitable for a variety of applications.
• Compliance and Safety: The PMIC is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. The moisture sensitivity level of 1 (unlimited) further enhances its reliability in different environmental conditions.
• Surface-Mount Compatibility: The surface-mount mounting type and 24-pin WQFN package make it easy to integrate into modern PCB designs.

LM26480SQ-BF/NOPB Applications

The LM26480SQ-BF/NOPB is ideal for applications requiring efficient power management with multiple output voltage and current requirements. Some specific use cases include:

• Embedded Systems: Providing power to multiple components within embedded systems, ensuring each receives the appropriate voltage and current levels.
• Telecommunications: Supplying power to various modules in telecommunication equipment, where precise voltage regulation and high efficiency are critical.
• Industrial Control: Managing power distribution in industrial control systems, where reliability and efficiency are paramount.
• Consumer Electronics: Powering multiple components in consumer electronics, such as smartphones, tablets, and laptops, ensuring optimal performance and energy efficiency.

Conclusion of LM26480SQ-BF/NOPB

The LM26480SQ-BF/NOPB from Texas Instruments is a robust quad-output buck/linear regulator designed for high-efficiency power management. Its versatile output capabilities, wide input voltage range, and high switching frequency make it suitable for a variety of applications. Despite its obsolete status, the PMIC remains a reliable choice for power management needs, particularly in embedded systems, telecommunications, industrial control, and consumer electronics. Its compliance with environmental and safety standards further enhances its appeal. For applications requiring precise voltage regulation and high efficiency, the LM26480SQ-BF/NOPB is an excellent solution.