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LM2841XMKX-ADJL

Name: LM2841XMKX-ADJL
Rating: 4.7 (12 reviews)

Switching Voltage Regulators

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仕様

概要

Description

The LM2841XMKX-ADJL is a voltage regulator from Texas Instruments designed for efficient power management in various electronic applications. It is a step-down (buck) converter that offers a wide input voltage range and can deliver up to 1A of output current. Its features include low quiescent current, enhanced thermal performance, and an adjustable output voltage, making it suitable for battery-powered devices and other power-sensitive applications.
The regulator operates with a high efficiency, which helps in minimizing heat generation and prolonging battery life in portable applications. It also includes built-in protection mechanisms such as overcurrent and thermal shutdown to ensure reliable operation. The LM2841XMKX-ADJL is available in a compact package, which facilitates integration into space-constrained designs.
Overall, it is an excellent choice for designers seeking a reliable and efficient solution for converting higher input voltages to lower output levels in various electronic systems.

Features

The LM2841XMKX-ADJL is a high-performance, step-down (buck) voltage regulator designed for various applications. Key features include:
1. Input Voltage Range: Operates from 3.0V to 40V, accommodating a wide range of power sources.
2. Output Voltage: Adjustable output voltage, typically down to 1.2V, allowing for flexibility in design.
3. High Efficiency: Offers up to 90% efficiency, minimizing heat generation and improving thermal management.
4. Output Current: Capable of delivering up to 1A of continuous output current, suitable for powering various devices.
5. Switching Frequency: Operates at a fixed frequency, simplifying the design and layout of external components.
6. Protection Features: Includes thermal shutdown and overcurrent protection to enhance reliability.
7. Compact Package: Available in a small footprint, making it ideal for space-constrained applications.
These features make the LM2841XMKX-ADJL suitable for battery-operated devices, industrial automation, and consumer electronics.

Package

The LM2841XMKX-ADJL is packaged in a 5-pin SOT-23 surface-mount type.

Pinout

The LM2841XMKX-ADJL is a voltage regulator with a total of 8 pins. Its primary function is to provide a low dropout output voltage, typically used in power management applications. The pin configuration is as follows:
1. Vin: Input voltage.
2. GND: Ground reference.
3. Vout: Output voltage.
4. Vref: Reference voltage output.
5. Comp: Compensation pin for stability.
6. SS: Soft-start pin to control output voltage ramp-up.
7. Enable: Enable pin to turn the regulator on or off.
8. NC: No connect (not used).
This device is designed for low-noise operation and is suitable for applications including battery-powered devices and portable electronics.

Manufacturer

The LM2841XMKX-ADJL is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips. Founded in 1930, TI is renowned for its innovations in analog electronics, digital signal processing, and microcontrollers. The company serves various industries, including automotive, industrial, communications, and consumer electronics. TI is committed to providing high-performance solutions and has a strong focus on research and development, making it a significant player in the electronics market.

Application

The LM2841XMKX-ADJL is a step-down voltage regulator used in various applications, including power management for portable devices, automotive electronics, industrial automation, and telecommunications. It provides efficient DC-DC conversion, making it suitable for battery-powered applications, LED drivers, and powering microcontrollers and sensors in IoT devices. Its low quiescent current and compact design enhance its suitability for space-constrained applications.

Equivalent

The LM2841XMKX-ADJL is a step-down voltage regulator. Equivalent products include:
1. LM2596 - Adjustable output version with similar specifications.
2. LM2675 - 1A step-down regulator with a lower dropout voltage.
3. LTC1788 - A switching regulator with comparable performance.
4. TPS5430 - A 3A step-down converter with integrated features.
Check datasheets for specific electrical characteristics and ensure compatibility with your application.