Texas Instruments

LM34925MRX/NOPB

LM34925MRX/NOPB Description

The LM34925MRX/NOPB is a high-performance DC switching voltage regulator designed by Texas Instruments. This regulator is ideal for applications requiring a wide input voltage range, high efficiency, and compact design. The LM34925MRX/NOPB features an adjustable output type, capable of delivering up to 100mA of output current. It supports a broad input voltage range from 7.5V to 100V, making it suitable for various power supply applications. The regulator employs a buck topology and can operate with a switching frequency adjustable up to 1MHz, ensuring high efficiency and minimal power loss.

LM34925MRX/NOPB Features

• Adjustable Output Voltage: The LM34925MRX/NOPB offers an adjustable output voltage range from 1.225V to 100V, providing flexibility to meet diverse application requirements.
• High Input Voltage Range: With a maximum input voltage of 100V and a minimum of 7.5V, this regulator can handle a wide range of input voltages, making it suitable for various power supply designs.
• High Efficiency: The regulator's buck topology and adjustable switching frequency up to 1MHz ensure high efficiency and minimal power loss, contributing to energy savings and reduced thermal dissipation.
• Isolation Capable: The output configuration is positive and isolation capable, enhancing safety and reliability in applications where galvanic isolation is required.
• Synchronous Rectification: The inclusion of a synchronous rectifier improves efficiency and reduces the need for external components, simplifying the design process.
• Compliance and Reliability: The LM34925MRX/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, suitable for surface mount applications.
• Packaging: Available in a tape and reel (TR) package, the regulator is ideal for automated assembly processes, enhancing manufacturing efficiency.

LM34925MRX/NOPB Applications

The LM34925MRX/NOPB is well-suited for a variety of applications, including:

• Industrial Power Supplies: Its wide input voltage range and high efficiency make it ideal for industrial equipment that requires reliable and efficient power conversion.
• Automotive Electronics: The regulator's robustness and wide operating voltage range are beneficial for automotive applications where voltage fluctuations are common.
• Telecommunications: The adjustable output voltage and high efficiency are advantageous for telecom equipment that demands precise power regulation.
• Consumer Electronics: The compact design and high efficiency are suitable for consumer devices where space and power consumption are critical factors.

Conclusion of LM34925MRX/NOPB

The LM34925MRX/NOPB is a versatile and efficient DC switching voltage regulator that stands out due to its wide input voltage range, adjustable output voltage, and high efficiency. Its synchronous rectification and isolation capabilities enhance performance and reliability, making it a superior choice over similar models. Ideal for industrial, automotive, telecommunications, and consumer electronics applications, the LM34925MRX/NOPB offers a reliable and efficient power solution.