Texas Instruments

LM3671TLX-1.5/NOPB  

DC Switching Voltage Regulators

LM3671TLX-1.5/NOPB Description

The LM3671TLX-1.5/NOPB is a high-performance, fixed-output voltage regulator designed by Texas Instruments. This device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a compact and efficient power solution. The LM3671TLX-1.5/NOPB features a fixed output voltage of 1.5V and is capable of delivering up to 600mA 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.

This regulator employs a buck topology with a switching frequency of 2MHz, ensuring high efficiency and minimal power loss. The LM3671TLX-1.5/NOPB also includes a synchronous rectifier, which enhances its performance by reducing power dissipation and improving overall efficiency. The device is packaged in a 5DSBGA format and is available in a tape and reel (TR) package, facilitating easy integration into surface-mount designs.

LM3671TLX-1.5/NOPB Features

• Fixed Output Voltage: The LM3671TLX-1.5/NOPB provides a stable output voltage of 1.5V, 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 operate efficiently across a variety of power sources, enhancing its versatility.
• High Output Current: Capable of delivering up to 600mA, the LM3671TLX-1.5/NOPB is suitable for applications requiring moderate to high current loads.
• Efficient Buck Topology: The 2MHz switching frequency of the buck topology ensures high efficiency and minimal power loss, making it ideal for battery-powered and energy-sensitive applications.
• Synchronous Rectification: The inclusion of a synchronous rectifier further improves efficiency by reducing power dissipation, resulting in better thermal performance.
• Surface Mount Compatibility: The 5DSBGA package and tape and reel (TR) format make it easy to integrate into surface-mount designs, saving space and enhancing reliability.
• Compliance and Reliability: The LM3671TLX-1.5/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. Additionally, its moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness in various environmental conditions.

LM3671TLX-1.5/NOPB Applications

The LM3671TLX-1.5/NOPB is well-suited for a range of applications where efficient power management is critical. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices where battery life and compact design are paramount.
• Wearable Technology: Provides efficient power management for fitness trackers, smartwatches, and other wearable devices.
• IoT Devices: Suitable for Internet of Things (IoT) devices that require low power consumption and high efficiency.
• Medical Devices: Can be used in portable medical devices where reliability and efficiency are crucial.
• Consumer Electronics: Enhances the performance of various consumer electronics by providing stable and efficient power regulation.

Conclusion of LM3671TLX-1.5/NOPB

The LM3671TLX-1.5/NOPB from Texas Instruments stands out as a highly efficient and versatile power management solution. Its combination of a fixed 1.5V output, wide input voltage range, and high output current capability make it suitable for a wide array of applications. The inclusion of synchronous rectification and a high-frequency buck topology ensures optimal efficiency and minimal power loss. With its surface-mount compatibility and robust compliance standards, the LM3671TLX-1.5/NOPB is an excellent choice for designers seeking a reliable and efficient power management solution for their next project.

LM3671TLX-1.5/NOPB Documents

Download datasheets and manufacturer documentation for LM3671TLX-1.5/NOPB

Datasheets :

LM3671 Datasheet      

Design Resources :

LM3671 Design with WEBENCH® Power Designer      

HTML Datasheet :

LM3671 Datasheet      

PCN Design/Specification :

LM3671/-Q1 DataSheet Update 21/Jul/2016