LM2675MX-ADJ/NAK2

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LM2675MX-ADJ/NAK2

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SWITCHING REGULATOR, VOLTAGE-MOD

  • FabricanteNational Semiconductor

  • Peça do Fabricante #LM2675MX-ADJ/NAK2

  • Em Estoque8842

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Description

The LM2675MX-ADJ/NAK2 is a versatile DC-DC step-down (buck) voltage regulator from Texas Instruments. It is designed to provide efficient power conversion for various electronic applications. The adjustable version allows users to set the output voltage according to their needs, typically ranging from 1.21V to 37V, based on input conditions and external components.
Key features of the LM2675MX-ADJ/NAK2 include a wide input voltage range from 8V to 40V, a high switching frequency of 260 kHz, and a maximum output current of 1A. Its efficiency can exceed 90%, making it suitable for battery-powered devices and energy-sensitive applications. The regulator integrates protection features such as thermal shutdown and current limiting, ensuring reliable operation under different conditions.
The LM2675MX-ADJ/NAK2 is also designed for ease of use, requiring a minimal number of external components, which simplifies the design process. Its compact SOIC-8 package makes it suitable for space-constrained applications. Overall, it is a robust solution for designers looking for efficient and adjustable power regulation.

Equivalent

The LM2675MX-ADJ/NAK2 is a step-down voltage regulator from Texas Instruments. Equivalent products with similar functionality include:
1. LM2596-ADJ from Texas Instruments.
2. MC34063 from ON Semiconductor.
3. L4973V5.1 from STMicroelectronics.
4. LM2576-ADJ from Texas Instruments.
5. MP1584EN from Monolithic Power Systems.
These alternatives provide comparable performance in terms of voltage regulation and current capacity, but specific features and specifications should be verified against your circuit requirements.

Features

The LM2675MX-ADJ/NAK2 is a step-down voltage regulator designed for efficient power conversion. Key features include:
1. Adjustable Output Voltage: It supports a wide output voltage range, allowing customization based on specific application needs.

2. High Efficiency: The device can achieve up to 96% efficiency, minimizing heat generation and improving power conservation.
3. Output Current Capability: It can deliver up to 1A continuous output current, suitable for various power supply requirements.
4. Wide Input Voltage Range: Operates effectively with an input voltage range from 8V to 40V, providing flexibility for different power sources.
5. Switching Frequency: Fixed at 260 kHz, which helps in reducing the size of external components.
6. Thermal and Short-Circuit Protection: Includes built-in protection mechanisms to enhance reliability and safeguard against damage due to overheating or output short circuits.
7. Easy-to-Use: Designed for simple implementation with minimal external components, simplifying the design process.
These features make the LM2675MX-ADJ/NAK2 suitable for various applications, including battery-powered devices, distributed power systems, and other electronic circuits requiring efficient voltage regulation.

Pinout

The LM2675MX-ADJ is a step-down voltage regulator with an adjustable output. It comes in a surface-mount, 8-pin SOIC (Small Outline Integrated Circuit) package. The pin functions are as follows:
1. Vin: Input voltage pin where the input supply is connected.
2. GND: Ground pin for the device.
3. SW: Switch pin, connected to the inductor and diode for regulating the output.
4. FB: Feedback pin used to adjust the output voltage by comparing it to a reference voltage.
5. ON/OFF: Enable pin to turn the regulator on or off.
6. NC: No connection.
7. Vout: Output voltage pin (internally connected in some configurations).
8. NC: No connection.
The LM2675MX-ADJ is capable of supplying up to 1A of output current and is adjustable over a range of output voltages. It is efficient and ideal for applications requiring a regulated power supply.

Manufacturer

The LM2675MX-ADJ/NAK2 is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company that designs and produces a wide range of analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI has become one of the leading companies in the semiconductor industry, known for its innovation and extensive portfolio of products that serve various markets, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI focuses on developing components that improve power efficiency, connectivity, and signal processing capabilities.

Application

The LM2675MX-ADJ/NAK2 is a step-down voltage regulator used in various applications where efficient power conversion is required. Some common application areas include:
1. Embedded Systems: Provides stable power supply to microcontrollers and other peripherals.
2. Consumer Electronics: Powers devices such as TVs, set-top boxes, and gaming consoles.
3. Industrial Automation: Used in control systems, sensors, and actuators.
4. Telecommunications: Supports networking equipment and communication devices.
5. Automotive: Powers infotainment systems, dashboard electronics, and other in-vehicle electronics.
6. Power Management: Part of power supply modules and adapters for efficient voltage regulation.
These applications leverage its capability to efficiently step down voltage while maintaining a compact footprint.

Package

The LM2675MX-ADJ/NAK2 is a voltage regulator from Texas Instruments, housed in a SOIC-8 (Small Outline Integrated Circuit) package. This surface-mount package type allows for compact design and efficient thermal performance, commonly used in various electronic applications for step-down voltage regulation.

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