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LM22672MRX-5.0

Name: LM22672MRX-5.0
Rating: 4.7 (12 reviews)

Switching Voltage Regulators

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概述

Description

The LM22672MRX-5.0 is a high-performance, step-down voltage regulator designed for efficient power management in various electronic applications. It features a fixed output voltage of 5.0V and can deliver up to 2A of load current. This regulator operates with a wide input voltage range, typically from 4.5V to 60V, making it suitable for automotive, industrial, and consumer electronics.
Key features include integrated high-side and low-side switches, which minimize component count and simplify design. The LM22672MRX-5.0 also offers a compact solution with its small package size, reducing PCB space requirements. Its high efficiency, often exceeding 90%, helps in thermal management and prolongs system reliability.
Protection features such as thermal shutdown, overload protection, and output short-circuit protection enhance device safety. The LM22672MRX-5.0 is ideal for applications requiring robust performance, including portable devices, power supplies, and battery-operated systems.

Features

The LM22672MRX-5.0 is a high-efficiency step-down voltage regulator designed for a wide range of applications. Key features include:
1. Output Voltage: Fixed output voltage of 5.0V.
2. Input Voltage Range: Accepts input voltages from 4.5V to 60V.
3. Output Current: Capable of delivering up to 1A of output current.
4. Efficiency: High efficiency (up to 95%) at various loads, reducing heat generation.
5. Integrated Compensation: Built-in compensation simplifies design and reduces external components.
6. Soft Start: Features an adjustable soft-start function to limit inrush current.
7. Thermal Protection: Includes thermal shutdown to prevent excessive heating.
8. Overcurrent Protection: Provides short-circuit protection for enhanced reliability.
9. Operating Temperature: Supports operation in -40°C to 125°C temperature range.
10. Package: Offered in a compact surface-mount package (MRX).
These features make the LM22672MRX-5.0 suitable for automotive, industrial, and consumer electronics applications.

Package

The LM22672MRX-5.0 is packaged in a 16-pin HTSSOP (Thermal Enhanced Thin Shrink Small Outline Package). This package type provides efficient thermal performance and space-saving design, suitable for various applications in power management.

Pinout

The LM22672MRX-5.0 is a step-down (buck) voltage regulator in a 5-pin MSOP (Micro Small Outline Package). Its primary function is to convert higher input voltages to a stable output voltage of 5.0V, providing efficient power management for various electronic applications.
Pin Count and Functions:
1. VIN (Pin 1): Input voltage supply.
2. GND (Pin 2): Ground reference.
3. SW (Pin 3): Switch node connection to the inductor.
4. VOUT (Pin 4): Output voltage, providing a regulated 5.0V.
5. COMP (Pin 5): Compensation pin for stability and transient response.
This regulator is designed for high efficiency, making it suitable for battery-powered devices and other applications where power conservation is critical.

Manufacturer

The LM22672MRX-5.0 is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its analog and embedded processing products, serving a wide range of applications including industrial, automotive, communications, and consumer electronics. Founded in 1930, TI has established itself as a leader in the electronics industry, providing innovative solutions and technologies that drive advancements in various sectors.

Application

The LM22672MRX-5.0 is a step-down voltage regulator used in various applications, including:
1. Power supplies for digital circuits
2. Battery-powered devices
3. Automotive electronics
4. Communication equipment
5. Industrial automation systems
6. Consumer electronics
Its efficiency and compact design make it suitable for applications requiring stable output voltage and minimal heat generation.

Equivalent

Equivalent products to the LM22672MRX-5.0 chip include the TPS563201, MIC2288, and LM2675. These alternatives feature similar specifications such as output voltage regulation, efficiency, and packaging types. Always check the specific datasheet for compatibility in your application.