Texas Instruments

LM3673TLX-1.8/NOPB  

DC Switching Voltage Regulators

LM3673TLX-1.8/NOPB Description

The LM3673TLX-1.8/NOPB is a high-performance, fixed output voltage buck regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for applications requiring a reliable and efficient power solution. The LM3673TLX-1.8/NOPB features a fixed output voltage of 1.8V and is capable of delivering up to 350mA of output current. It operates within an input voltage range of 2.7V to 5.5V, making it suitable for a variety of power supply applications.

LM3673TLX-1.8/NOPB Features

• Fixed Output Voltage: The LM3673TLX-1.8/NOPB provides a stable 1.8V output voltage, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 2.7V to 5.5V, this regulator can accommodate various power sources, enhancing its versatility.
• High Efficiency: The buck topology and synchronous rectification ensure high efficiency, minimizing power loss and heat generation.
• High Switching Frequency: Operating at a switching frequency of 2MHz, the LM3673TLX-1.8/NOPB allows for the use of smaller inductors and capacitors, reducing the overall footprint of the power supply.
• Single Output Configuration: The device is designed with a single positive output, simplifying circuit design and reducing complexity.
• Surface Mount Packaging: The LM3673TLX-1.8/NOPB is available in a 5DSBGA package, suitable for surface mount applications, which is ideal for compact and high-density designs.
• Compliance and Reliability: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited storage conditions.

LM3673TLX-1.8/NOPB Applications

The LM3673TLX-1.8/NOPB is well-suited for a variety of applications where a compact, efficient, and reliable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and wearable technology where space and efficiency are critical.
• Industrial Equipment: Suitable for powering sensors, microcontrollers, and other low-power devices in industrial settings.
• Telecommunications: Can be used in base stations and other telecom equipment where a stable and efficient power supply is essential.
• Automotive Electronics: Applicable in automotive systems where a wide input voltage range and high reliability are necessary.

Conclusion of LM3673TLX-1.8/NOPB

The LM3673TLX-1.8/NOPB from Texas Instruments stands out as a robust and efficient power management solution. Its fixed 1.8V output, wide input voltage range, and high switching frequency make it a versatile choice for a variety of applications. The inclusion of synchronous rectification ensures high efficiency, while the surface mount packaging and compliance with environmental standards enhance its appeal. Whether used in consumer electronics, industrial equipment, or automotive systems, the LM3673TLX-1.8/NOPB offers reliable performance and significant advantages over similar models.

LM3673TLX-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LM3673TLX-1.8/NOPB

Datasheets :

LM3673      

Design Resources :

LM3673 Design with WEBENCH® Power Designer