LM2672MX-5.0

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LM2672MX-5.0

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IC REG BUCK 5V 1A 8SOIC

  • HerstellerTexas Instruments

  • Herstellerteil #LM2672MX-5.0

  • Paket SOIC-8

  • Auf Lager7125

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Spezifikationen

Attribut Wert
Package Tape & Reel (TR),Cut Tape (CT)
Series SIMPLE SWITCHER®
ProductStatus Not For New Designs
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Fixed
NumberofOutputs 1
Voltage-Input(Min) 6.5V
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 5V
Current-Output 1A
Frequency-Switching 260kHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Übersicht

Description

The LM2672MX-5.0 is a step-down (buck) voltage regulator from Texas Instruments, designed for efficient power conversion. It outputs a fixed 5.0V and can deliver up to 1A of continuous load current with a wide input voltage range of 8V to 40V, making it suitable for various applications. The device integrates a high-efficiency switch and a frequency of 260 kHz, which allows for the use of smaller external components, improving overall system compactness. Features include a low dropout voltage, thermal shutdown, cycle-by-cycle current limiting, and an enable/shutdown function for power-saving. Additionally, its simple ON/OFF control simplifies design implementation. The LM2672MX-5.0 is offered in a surface-mount, thermally-enhanced SOIC-8 package, which aids in efficient heat dissipation. It is often used in applications such as distributed power systems, battery-powered devices, and general-purpose power management, where reliable voltage regulation is essential.

Equivalent

Equivalent products to the LM2672MX-5.0, a step-down voltage regulator, include the L4973V5.1 by STMicroelectronics, the MC34063 by ON Semiconductor, and the AP1509 by Diodes Incorporated. These components perform similar functions, providing efficient voltage regulation for various applications. However, it's essential to check specific parameters such as input voltage range, output current, and package type when selecting an equivalent to ensure compatibility with your design.

Features

The LM2672MX-5.0 is a step-down voltage regulator designed for efficient power regulation. Key features include:
1. Output Voltage: Fixed at 5.0 volts, ensuring stable and consistent output for compatible electronic devices.
2. Efficiency: High efficiency of up to 90%, reducing power loss and heat generation.
3. Switching Frequency: Operates at a switching frequency of 260 kHz, enabling the use of smaller external components and improving response times.
4. Output Current: Capable of delivering up to 1A of continuous output current, suitable for a wide range of applications.
5. Input Voltage Range: Accepts an input voltage range of 8V to 40V, providing flexibility for use with various power sources.
6. Internal Soft-Start: Prevents inrush current during power-up, enhancing reliability and component longevity.
7. Thermal Shutdown and Current Limiting: Includes protective features to prevent damage from overheating or overcurrent conditions.
8. Low Standby Current: Minimizes power consumption when the device is not actively regulating.
The LM2672MX-5.0 is ideal for applications requiring efficient, reliable conversion from higher voltages to a stable 5V output.

Pinout

The LM2672MX-5.0 is a step-down voltage regulator with a fixed output voltage of 5.0V. It has an 8-pin SOIC (Small Outline Integrated Circuit) package. Here’s a brief overview of its pin functions:
1. VIN (Pin 1): Input supply voltage pin.
2. GND (Pin 2): Ground connection for the device.
3. SW (Pin 3): Switch pin; connected to the inductor and the rectifier.
4. BOOST (Pin 4): Provides voltage to the internal NPN switch driver.
5. FB (Pin 5): Feedback pin for adjustable versions (not connected in this fixed version).
6. ON/OFF (Pin 6): Allows shutdown of the regulator to reduce power consumption.
7. NC (Pin 7): No connection.
8. NC (Pin 8): No connection.
The LM2672MX-5.0 is designed for efficiency and simplicity in step-down applications, making it suitable for various power supply needs in electronic projects and systems.

Manufacturer

The LM2672MX-5.0 is manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company headquartered in Dallas, Texas. It is one of the largest semiconductor manufacturers in the world. TI designs and produces semiconductors and integrated circuits, which it sells to electronics designers and manufacturers globally. The company is known for its development of analog chips and embedded processors, including digital signal processors (DSPs) and microcontrollers (MCUs). Texas Instruments serves various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The LM2672MX-5.0 is a step-down voltage regulator commonly used in various applications requiring efficient power conversion and regulation. Key application areas include:
1. Telecommunications: Provides stable power supply for communication devices.
2. Industrial Automation: Powers sensors and control systems with reliable voltage regulation.
3. Consumer Electronics: Used in devices like set-top boxes and LCD displays for power management.
4. Embedded Systems: Supplies microcontrollers and other components requiring a fixed 5.0V input.
5. Automotive Electronics: Powers infotainment systems and control modules.
6. Networking Equipment: Used in routers and switches for stable power delivery.
These applications benefit from the LM2672MX-5.0's efficiency, compact size, and reliability.

Package

The LM2672MX-5.0 is a step-down voltage regulator from Texas Instruments. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is a surface-mount type. This package type facilitates compact and efficient designs, suitable for various applications needing reduced board space.

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