LM2676SX-5.0

Abbildungen dienen nur als Referenz

LM2676SX-5.0

+Stückliste

LM2676 SIMPLE SWITCHER 8V TO 40V

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Package / Case Bulk
Part Status Active

Übersicht

Description

The LM2676SX-5.0 is a step-down (buck) voltage regulator designed by Texas Instruments, known for its efficient power conversion capabilities. It is part of the LM2676 series, which provides a simple and efficient solution for converting a higher DC voltage to a lower DC voltage. The "-5.0" in its name indicates that it outputs a fixed 5.0V regulated voltage.
Key features of the LM2676SX-5.0 include:
1. High Efficiency: The regulator operates with efficiencies up to 92%, minimizing power loss and heat generation.
2. Wide Input Voltage Range: It accepts input voltages ranging from 8V to 40V, making it suitable for various applications.
3. Output Current Capability: It can deliver up to 3A of continuous current, supporting a wide range of load demands.
4. Integrated Protection: The device includes features such as thermal shutdown, current limiting, and an overvoltage lockout to ensure reliable operation.
5. Simple Design: Requires minimal external components, facilitating easy and cost-effective implementation.
The LM2676SX-5.0 is commonly used in applications like power supply systems, battery-powered devices, and embedded systems where efficient voltage regulation is needed.

Equivalent

The LM2676SX-5.0 is a step-down voltage regulator. Equivalent products might include:
1. LM2676T-5.0: Same series with similar specifications.
2. LM2596-5.0: Another step-down regulator from the same manufacturer with slightly different specs.
3. L78S05CV: A different series but provides 5V output with similar current capacity.
4. MC7805CT: A general-purpose 5V linear regulator.
Always check datasheets to ensure compatibility with your specific requirements.

Features

The LM2676SX-5.0 is a step-down voltage regulator designed to provide a stable 5V output. It features a high efficiency of up to 92%, which reduces power loss and heat generation. The device can deliver an output current of up to 3A, making it suitable for powering various electronic applications. It operates over a wide input voltage range of 8V to 40V, making it versatile for different power supply sources.
Key features include a fixed 260 kHz switching frequency, which balances efficiency and size, and a built-in cycle-by-cycle current limit to protect against overloading. The LM2676SX-5.0 also offers thermal shutdown to prevent damage from overheating. Its simple design requires minimal external components, aiding in compact PCB layout and reducing overall BOM costs.
The regulator comes in a TO-263 surface-mount package, which is suitable for automated assembly. It also includes an on/off control function to enable low-power standby mode. The device is designed for ease of use in applications like battery-powered devices, industrial equipment, and automotive systems.

Pinout

The LM2676SX-5.0 is a simple switcher power converter from Texas Instruments, which is designed to provide a fixed 5.0V output voltage. It features a total of five pins, each serving a specific function:
1. Vin (Pin 1): This is the input voltage pin. It accepts a wide range of input voltages and supplies power to the device.

2. SW (Pin 2): The switch pin is connected to the internal power switch. It is used for connecting the inductor and is part of the switching regulator's output path.
3. GND (Pin 3): This is the ground pin, which serves as the reference point for the circuit and is essential for stable operation.
4. FB (Pin 4): The feedback pin is used to provide output voltage regulation by connecting it to the output through a resistor divider.
5. Boost (Pin 5): This pin is used to provide a higher voltage to the internal power switch for efficient operation.
The LM2676SX-5.0 is commonly used in applications requiring efficient step-down voltage conversion with minimal external components.

Manufacturer

The LM2676SX-5.0 is a product manufactured by Texas Instruments. Texas Instruments (TI) is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. TI is one of the top 10 semiconductor companies worldwide and is known for its innovation in analog and embedded processing products, which are crucial in a wide range of electronic applications. The company was founded in 1930 and is headquartered in Dallas, Texas. It serves diverse markets including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI is recognized for its commitment to research and development, as well as its efforts in education and sustainability.

Application

The LM2676SX-5.0 is a step-down voltage regulator commonly used in various power supply applications. Its application areas include:
1. Consumer Electronics: Provides efficient power conversion for devices like TVs, set-top boxes, and gaming consoles.
2. Industrial Automation: Powers components in control systems and robotics.
3. Telecommunications: Supplies stable voltage for networking equipment and communication devices.
4. Automotive Electronics: Used in infotainment systems and power management modules.
5. Embedded Systems: Powers microcontrollers and other components in IoT devices and development boards.
6. Battery-Powered Equipment: Efficiently manages power in portable devices such as laptops and tablets.
Its efficiency and reliability make it suitable for applications requiring stable 5V output.

Package

The LM2676SX-5.0 is a step-down voltage regulator IC from Texas Instruments, housed in a TO-263 (also known as D²PAK) surface-mount package. This package type provides efficient thermal management and is suitable for high-power applications.

Produkte, die mit LM2676SX-5.0 zusammenhängen