Texas Instruments

LM3673TLX-ADJ/NOPB

LM3673TLX-ADJ/NOPB Description

The LM3673TLX-ADJ/NOPB is a high-performance, adjustable-output buck regulator designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers a robust solution for efficient power conversion with a maximum input voltage of 5.5V and a minimum input voltage of 2.7V. It is capable of delivering up to 350mA of output current, making it suitable for applications requiring moderate power levels. The LM3673TLX-ADJ/NOPB features a switching frequency of 2MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint of the power supply solution.

This regulator is designed with a synchronous rectifier, enhancing its efficiency and performance. The output voltage is adjustable, ranging from a minimum of 1.1V to a maximum of 3.3V, providing flexibility to meet various system requirements. The LM3673TLX-ADJ/NOPB is housed in a 5DSBGA package, which is ideal for surface mount applications, ensuring ease of integration into compact designs. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. It also features a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to ambient conditions without the need for special handling.

LM3673TLX-ADJ/NOPB Features

• Adjustable Output Voltage: The LM3673TLX-ADJ/NOPB offers an adjustable output voltage range from 1.1V to 3.3V, providing flexibility to meet diverse system requirements.
• High Efficiency: With a synchronous rectifier, the regulator achieves high efficiency, minimizing power loss and heat generation.
• Wide Input Voltage Range: The device operates over a wide input voltage range of 2.7V to 5.5V, making it suitable for a variety of power sources.
• High Switching Frequency: A 2MHz switching frequency allows for the use of smaller passive components, reducing the overall size and cost of the power supply.
• Single Output: The regulator provides a single positive output configuration, simplifying design and integration.
• Environmental Compliance: The LM3673TLX-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental standards.
• Moisture Sensitivity Level: With an MSL of 1, the device is suitable for unlimited exposure to ambient conditions, reducing handling complexity.
• Packaging: Available in a 5DSBGA package, the regulator is ideal for surface mount applications, facilitating compact and efficient designs.

LM3673TLX-ADJ/NOPB Applications

The LM3673TLX-ADJ/NOPB is well-suited for a variety of applications where efficient power conversion and compact design are critical. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices where space and power efficiency are paramount.
• Consumer Electronics: Suitable for applications such as digital cameras, media players, and gaming consoles.
• Communication Equipment: Can be used in routers, modems, and other communication devices requiring stable and efficient power supply.
• Industrial Applications: Applicable in various industrial control systems and IoT devices where reliable power management is essential.

Conclusion of LM3673TLX-ADJ/NOPB

The LM3673TLX-ADJ/NOPB from Texas Instruments stands out as a versatile and efficient buck regulator, offering adjustable output voltage and high efficiency. Its wide input voltage range, high switching frequency, and compact 5DSBGA package make it an ideal choice for a variety of applications, from portable electronics to industrial systems. The device's compliance with environmental standards and its moisture sensitivity level of 1 further enhance its appeal for modern electronics designs. Overall, the LM3673TLX-ADJ/NOPB provides a reliable and efficient power management solution, making it a valuable component in the electronics industry.