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LM2672M-5.0

Name: LM2672M-5.0
Rating: 4.7 (12 reviews)

IC REG BUCK 5V 1A 8SOIC

제조업체
Mfr.부분 #LM2672M-5.0
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사양

Series	SIMPLE SWITCHER®
Part Status	Obsolete
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	6.5V
Voltage - Input (Max)	40V
Voltage - Output (Min/Fixed)	5V
Current - Output	1A
Frequency - Switching	260kHz
Synchronous Rectifier	No
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC
Base Product Number	LM2672

개요

Description

The LM2672M-5.0 is a high-efficiency step-down (buck) voltage regulator specifically designed to provide a fixed output voltage of 5.0V. This device can deliver up to 1A of output current, making it suitable for various applications, including portable devices, battery-powered systems, and other power-sensitive designs.
Key features include a wide input voltage range of 8V to 40V, low quiescent current, and high switching frequency, which allows for the use of smaller external components like inductors and capacitors. The LM2672M-5.0 integrates protection features such as thermal shutdown and current limiting, enhancing reliability in demanding environments.
With its compact surface-mount package, it is ideal for space-constrained applications. Additionally, the regulator's high efficiency minimizes heat generation, improving overall system performance and battery life. Overall, the LM2672M-5.0 is a versatile choice for designers looking for a reliable and efficient power supply solution.

Features

The LM2672M-5.0 is a step-down (buck) voltage regulator designed to provide a fixed output voltage of 5.0V. Key features include:
1. Input Voltage Range: Operates from 7V to 40V, accommodating a wide range of input sources.
2. Output Current: Delivers up to 1A of output current, suitable for various applications.
3. Efficiency: High efficiency (up to 90%) minimizes heat generation.
4. Switching Frequency: Operates at a fixed frequency of 150 kHz, allowing for the use of smaller external components.
5. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
6. Short-Circuit Protection: Features current limiting to protect against short-circuits.
7. Package: Available in a TO-220 package, facilitating easy heat dissipation and mounting.
8. Low Quiescent Current: Offers low quiescent current for improved efficiency in low-load conditions.
These features make the LM2672M-5.0 ideal for powering microcontrollers, sensors, and other electronic devices requiring stable 5V power.

Package

The LM2672M-5.0 is available in a surface-mount package type, specifically the M package, which is typically a TO-263 or similar format. This allows for efficient thermal performance and compact design integration in electronic circuits.

Pinout

The LM2672M-5.0 is a step-down voltage regulator with a 5V output. It comes in a 5-pin package. The pin configuration and functions are as follows:
1. Vin: Input voltage supply (operating voltage range is 8V to 40V).
2. GND: Ground connection.
3. SW: Switch pin (connects to the inductor).
4. Vout: Output voltage (5V regulated output).
5. COMP: Compensation pin for stability of the feedback loop.
This device is designed to provide efficient power conversion for various applications, including portable devices, battery-powered systems, and other power management needs. It features high efficiency, low output ripple, and overcurrent protection, making it suitable for a wide range of electronic applications.

Manufacturer

The LM2672M-5.0 is manufactured by Texas Instruments (TI), a prominent American technology company. Founded in 1930, Texas Instruments is known for its development of semiconductors and various electronic components, including analog and digital signal processing solutions. The company specializes in a wide range of products, including integrated circuits (ICs), embedded processors, and microcontrollers, serving diverse markets such as automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in power management solutions, data converters, and wireless technologies, making it a key player in the semiconductor industry.

Application

The LM2672M-5.0 is a step-down (buck) voltage regulator suitable for various applications, including power supplies for portable devices, telecommunications equipment, automotive electronics, and industrial automation. It efficiently converts higher input voltages to a stable 5V output, making it ideal for battery-powered devices, microcontrollers, and consumer electronics that require low dropout voltage and high efficiency.

Equivalent

Equivalent products to the LM2672M-5.0 include the LM2672-5.0, LM2672M-3.3, and LM2672M-12.0, focusing on similar specifications like output voltage and current capacity. Additionally, consider the TPS5430, MIC29302, and LTC1174 for similar performance in step-down voltage regulation applications. Always verify compatibility with your specific design needs.