Texas Instruments_LM3671MF-ADJ
original

Texas Instruments
LM3671MF-ADJ

739-LM3671MF-ADJ
PDF Datasheet
Adj DC/DC Regulator, 600mA, 2MHz, SOT-23-5

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Tech Specifications

Package/Case
SOT-23-5
Frequency
2MHz
Lead Free
Contains Lead
Max Input Voltage
5.5V
Min Input Voltage
2.7V
Max Operating Temperature
85°C
Min Operating Temperature
-30°C
Max Output Current
600mA
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LM3671MF-ADJ Description

LM3671MF-ADJ Description

The LM3671MF-ADJ is a high-performance, adjustable DC switching voltage regulator designed by Texas Instruments. This device is part of the DC Switching Voltage Regulators category and is known for its efficiency and versatility. The LM3671MF-ADJ operates with an input voltage range from 2.7V to 5.5V and can deliver an output current of up to 600mA. It features a switching frequency of 2MHz, which allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply solution. The regulator is designed with a synchronous rectifier, enhancing its efficiency and making it suitable for applications where power consumption is critical.

LM3671MF-ADJ Features

  • Adjustable Output Voltage: The LM3671MF-ADJ offers an adjustable output voltage range from 1.1V to 3.3V, providing flexibility to meet various design requirements.
  • High Efficiency: With a switching frequency of 2MHz, the regulator can achieve high efficiency, making it ideal for portable and battery-powered applications.
  • Synchronous Rectification: The inclusion of a synchronous rectifier enhances the efficiency of the regulator, reducing power loss and improving thermal performance.
  • Compact Design: The device is packaged in a SOT23-5 surface-mount package, making it suitable for space-constrained applications.
  • Positive Output Configuration: The regulator provides a positive output configuration, ensuring compatibility with a wide range of electronic systems.
  • Moisture Sensitivity Level (MSL) 1: The LM3671MF-ADJ is rated at MSL 1, indicating it is not moisture-sensitive and can be stored and handled without special precautions.
  • REACH Compliance: The device is REACH unaffected, ensuring compliance with environmental regulations and standards.
  • Obsolescence Notice: While the LM3671MF-ADJ is marked as obsolete, it remains a reliable choice for existing designs and applications where its unique features are required.

LM3671MF-ADJ Applications

The LM3671MF-ADJ is well-suited for a variety of applications where high efficiency and adjustable output voltage are critical. Some specific use cases include:

  • Portable Electronics: Ideal for battery-powered devices such as smartphones, tablets, and portable gaming consoles, where power efficiency and compact design are essential.
  • Wearable Devices: The regulator's small form factor and high efficiency make it suitable for wearable technology, ensuring long battery life and minimal power consumption.
  • Medical Devices: The LM3671MF-ADJ can be used in medical devices that require precise voltage regulation and low power consumption, such as portable diagnostic tools and wearable health monitors.
  • Industrial Control Systems: The regulator's robust performance and reliability make it suitable for industrial applications where consistent power delivery is crucial.

Conclusion of LM3671MF-ADJ

The LM3671MF-ADJ from Texas Instruments is a versatile and efficient DC switching voltage regulator that offers adjustable output voltage and high efficiency. Its compact SOT23-5 package, synchronous rectification, and wide input voltage range make it an excellent choice for a variety of applications, particularly in portable and space-constrained systems. Despite its obsolescence status, the LM3671MF-ADJ remains a reliable option for existing designs and applications where its unique features are required.

FAQ

What package or case is LM3671MF-ADJ available in?
LM3671MF-ADJ is available in the SOT-23-5 package / case.
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