LM22674MRX-5.0

Изображения являются только для ссылки

LM22674MRX-5.0

+БОМ

Switching Voltage Regulators

  • ПроизводительТехасские инструменты

  • Мфр. Часть #LM22674MRX-5.0

  • В наличии10191

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность

Обзор

Description

The LM22674MRX-5.0 is a step-down voltage regulator from Texas Instruments, designed to provide a fixed 5.0V output from a higher input voltage. Part of the SIMPLE SWITCHER® series, it is known for its ease of use and reliable performance in power conversion applications. The device supports a wide input voltage range and delivers a maximum output current of 500mA, making it suitable for various applications, including industrial control, automotive, and consumer electronics.
It integrates a 42V N-channel MOSFET switch, minimizing external components and simplifying the design process. The LM22674MRX-5.0 also features protection mechanisms like thermal shutdown, current limiting, and overvoltage protection, enhancing its reliability in adverse conditions. Additionally, it offers a high switching frequency, allowing for smaller output inductors and capacitors, which reduces overall solution size and cost.
This regulator is available in a thermally enhanced, 8-pin SO PowerPAD package, which provides efficient heat dissipation. Its combination of compact size, efficiency, and protection features makes it a versatile choice for designers looking to implement a stable 5V power supply.

Equivalent

The LM22674MRX-5.0 is a 5V output, 500mA step-down voltage regulator. Equivalent products include:
1. LM2675-5.0 - A 1A, step-down regulator from Texas Instruments.
2. L4971 - A 1.5A, switching regulator from STMicroelectronics.
3. MC34063 - A versatile, low-power step-down regulator from ON Semiconductor.
4. LM2575T-5.0 - A 1A, 5V step-down regulator from Texas Instruments.
Ensure compatibility in terms of input voltage, output current, and package type when selecting an equivalent.

Features

The LM22674MRX-5.0 is a step-down voltage regulator from Texas Instruments designed for efficient power conversion. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V, suitable for a variety of electronic applications.

2. Input Voltage Range: Operates efficiently with an input voltage range from 4.5V to 42V, making it versatile for different power sources.
3. Output Current: Capable of delivering up to 500mA of output current, supporting moderate load requirements.
4. Efficiency: Offers high efficiency, minimizing power loss and heat generation, which is ideal for energy-sensitive applications.
5. Switching Frequency: Features a fixed switching frequency of 500kHz, enabling smaller external components and compact designs.
6. Thermal Shutdown: Includes thermal shutdown protection to prevent damage from overheating.
7. Current Limit: Integrated current limit protection enhances reliability by safeguarding against excessive output current.
8. Soft-Start: Built-in soft-start functionality reduces inrush current during power-up.
9. Package: Available in a thermally-enhanced SOIC-8 package, ensuring good thermal performance in compact spaces.
These features make it a suitable choice for applications requiring reliable step-down voltage regulation and efficiency.

Pinout

The LM22674MRX-5.0 is a step-down voltage regulator with a fixed output of 5.0 volts. It belongs to the LM22674 series of SIMPLE SWITCHER regulators. The package for the LM22674MRX-5.0 is a 16-pin HTSSOP (Thermally Enhanced Thin Shrink Small Outline Package). Here's a brief overview of its pin functions:
1. SW: Switch Pin
2. BST: Bootstrap Capacitor Connection
3. VIN: Input Voltage
4. GND: Ground
5. FB: Feedback, connected internally for fixed output
6. RCP: Re-Circulating Current Protection
7. SS/TR: Soft Start/Tracking Pin
8. COMP/SD: Compensation/Shutdown Pin
9. NC: No Connection
10. VCC: Internal Bias Regulator Output
11. RT/SD: Resistor Timing/Shutdown Pin
12. NP: No Pin
13. EN: Enable Pin
14. PGOOD: Power Good Indicator
15. NC: No Connection
16. NC: No Connection
The LM22674MRX-5.0 offers efficient power regulation with protection features suitable for various applications.

Manufacturer

The LM22674MRX-5.0 is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers across the world. TI is known for its innovation in the engineering and electronics sectors, providing a wide range of products including analog chips, digital signal processors, and embedded processors. The company is headquartered in Dallas, Texas, and has a strong presence in both the industrial and consumer electronics markets. TI focuses on developing products that help improve how people live and work, offering solutions for automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The LM22674MRX-5.0 is a step-down voltage regulator commonly used in applications requiring efficient power conversion and regulation. Its primary application areas include:
1. Industrial Automation: Used in control systems for stable power supply.
2. Consumer Electronics: Powers devices requiring reliable voltage regulation.
3. Automotive Systems: Provides efficient power management in vehicular electronics.
4. Telecommunications: Supports power supply in communication devices and infrastructure.
5. Embedded Systems: Ensures consistent power delivery to microcontrollers and sensors.
6. LED Lighting: Regulates power supply to LEDs for efficient illumination.
Its high efficiency and wide input voltage range make it suitable for various demanding environments.

Package

The LM22674MRX-5.0 is a step-down voltage regulator with a TO-263 package type.

Продукты, связанные с LM22674MRX-5.0