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LM2675MX-5.0

Name: LM2675MX-5.0
Rating: 4.7 (12 reviews)

Switching Voltage Regulators

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製造商。部分 #LM2675MX-5.0
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規格

Packaging	MouseReel
Standard Pack Qty	2500

概述

Description

The LM2675MX-5.0 is a step-down (buck) voltage regulator designed by Texas Instruments. It provides a fixed output voltage of 5.0V and is capable of delivering up to 1A of load current, making it suitable for various applications, including powering microcontrollers and other digital devices. The device operates with an input voltage range of 8V to 40V, offering flexibility in power supply options.
Key features include high efficiency (up to 90%), integrated switch, and low quiescent current, which enhances battery life in portable applications. It includes built-in protection features such as thermal shutdown and current limit, ensuring reliability and safety in various operating conditions.
The LM2675MX-5.0 comes in a compact surface-mount package, making it easy to integrate into designs with space constraints. Its simple external component requirements and robust performance make it a popular choice in power management solutions.

Features

The LM2675MX-5.0 is a step-down (buck) voltage regulator with the following key features:
1. Output Voltage: Fixed output voltage of 5.0V.
2. Input Voltage Range: Operates with input voltages from 8V to 40V.
3. Output Current: Capable of delivering up to 1A of output current.
4. Efficiency: High efficiency (up to 85%) helps reduce heat generation.
5. Switching Frequency: Operates at a typical switching frequency of 260 kHz, allowing for smaller external components.
6. Thermal Protection: Integrated thermal shutdown protects against overheating.
7. Short-Circuit Protection: Features current limit and short-circuit protection for enhanced reliability.
8. Package: Available in a TO-220 package for easy mounting and heat dissipation.
9. Low Standby Current: Minimal quiescent current enhances power efficiency in low-load conditions.
These features make the LM2675MX-5.0 suitable for various applications, including DC-DC converters in power supplies and battery-powered devices.

Package

The LM2675MX-5.0 is packaged in a surface-mount type, specifically the TO-220 package. This package is designed for efficient thermal performance and space-saving in electronic designs.

Pinout

The LM2675MX-5.0 is a voltage regulator with a pin count of 5. It is designed to provide a fixed output voltage of 5V. The pin functions are as follows:
1. Vin (Pin 1): Input voltage pin. Connect to the input supply voltage.
2. GND (Pin 2): Ground pin. Connect to the system ground.
3. SW (Pin 3): Switch pin. Connects to the inductor and is used for switching the output voltage.
4. Vout (Pin 4): Output voltage pin. Provides a regulated 5V output.
5. COMP (Pin 5): Compensation pin. Used for frequency compensation and stability of the feedback loop.
The LM2675MX-5.0 is widely used in various applications requiring efficient step-down (buck) conversion.

Manufacturer

The LM2675MX-5.0 is manufactured by Texas Instruments (TI), a well-established American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are widely used in electronics. Founded in 1930, TI is renowned for its innovations in analog and embedded processing technologies. The company serves a diverse range of markets, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic devices.

Application

The LM2675MX-5.0 is a versatile step-down voltage regulator used in various applications, including battery-powered devices, portable electronics, distributed power systems, and automotive systems. It provides a stable 5V output, making it suitable for microcontrollers, sensors, and communication devices. Additionally, it's ideal for powering LED drivers and efficiently regulating voltage in industrial control systems.

Equivalent

Equivalent products to the LM2675MX-5.0 include the LM2675-5.0 from Texas Instruments, the MIC2940A-5.0 from Microchip, the LT1084-5.0 from Analog Devices, and the TPS54333 from Texas Instruments. These alternatives provide similar features such as 5V output, step-down voltage regulation, and comparable current ratings. Always verify specifications for specific applications.