Texas Instruments

SM72485E/NOPB

SM72485E/NOPB Description

The SM72485E/NOPB is a high-performance DC switching voltage regulator from Texas Instruments, designed to offer efficient power conversion in a compact surface-mount package. This regulator belongs to the SolarMagic™ series and features an adjustable output voltage, making it highly versatile for a variety of applications. It operates within a wide input voltage range of 6V to 95V and can deliver up to 150mA of output current. The regulator's output voltage can be adjusted between 2.5V and 85V, providing flexibility to meet different power requirements. The SM72485E/NOPB employs a buck topology with a switching frequency range of 50kHz to 1.1MHz, ensuring high efficiency and low noise. The regulator is housed in an 8WSON package and is available in tape and reel format for easy integration into surface-mount designs. Despite being marked as obsolete, the SM72485E/NOPB remains a reliable choice for applications requiring a robust and efficient power solution.

SM72485E/NOPB Features

• Adjustable Output Voltage: The SM72485E/NOPB offers an adjustable output voltage range from 2.5V to 85V, providing flexibility to meet diverse power requirements.
• Wide Input Voltage Range: With an input voltage range of 6V to 95V, this regulator can handle a variety of input sources, making it suitable for different operating conditions.
• High Efficiency Buck Topology: Utilizing a buck topology, the SM72485E/NOPB ensures high efficiency and low power loss, contributing to energy savings and improved system performance.
• Switching Frequency Range: The regulator operates within a switching frequency range of 50kHz to 1.1MHz, allowing for optimization of efficiency and noise performance.
• Surface-Mount Package: The 8WSON package is designed for surface-mount technology, enabling compact and reliable integration into modern electronic designs.
• Compliance and Reliability: The SM72485E/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage and handling.

SM72485E/NOPB Applications

The SM72485E/NOPB is ideal for applications requiring a high-efficiency, adjustable voltage regulator. Its wide input and output voltage ranges make it suitable for:

• Solar Power Systems: The regulator's ability to handle a wide input voltage range and provide adjustable output voltage makes it ideal for solar power applications where input voltage can vary significantly.
• Industrial Equipment: The robust design and high efficiency of the SM72485E/NOPB make it suitable for industrial equipment that requires reliable power conversion.
• Telecommunications: The regulator's compact size and surface-mount package make it suitable for use in telecommunications equipment where space is limited.
• Automotive Electronics: The wide input voltage range and high efficiency make the SM72485E/NOPB suitable for automotive applications where power supply requirements can vary.

Conclusion of SM72485E/NOPB

The SM72485E/NOPB from Texas Instruments is a versatile and efficient DC switching voltage regulator that offers adjustable output voltage, a wide input voltage range, and high efficiency. Its buck topology and surface-mount package make it suitable for a variety of applications, including solar power systems, industrial equipment, telecommunications, and automotive electronics. Despite being marked as obsolete, the SM72485E/NOPB remains a reliable and efficient power solution, offering unique features and advantages over similar models. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronic designs.