Littelfuse Inc.
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CR2202AA
צפה בפרטים DataSheets

CR2202AA Product Overview

Introduction

CR2202AA is a versatile integrated circuit that belongs to the category of voltage regulators. It is widely used in electronic devices to regulate and stabilize voltage, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage in electronic devices
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220
  • Essence: Ensures stable and reliable power supply
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

The CR2202AA voltage regulator operates within a voltage range of 1.25V to 20V, with a maximum output current of 2A. It has a low dropout voltage of 0.5V at full load and offers high accuracy and line regulation.

Detailed Pin Configuration

The CR2202AA features a standard TO-220 package with three pins: 1. Input (VIN) 2. Ground (GND) 3. Output (VOUT)

Functional Features

  • High Precision: Provides accurate and stable output voltage
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Low dropout voltage - Thermal protection for enhanced safety

Disadvantages: - Higher cost compared to basic linear regulators - Requires proper heat sinking for high current applications

Working Principles

The CR2202AA utilizes a feedback mechanism to compare the output voltage with a reference voltage, adjusting the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

The CR2202AA is commonly employed in various electronic devices, including: - Power supplies - Battery-powered devices - Audio amplifiers - Instrumentation - Automotive electronics

Detailed and Complete Alternative Models

  1. LM317: A popular adjustable voltage regulator with similar characteristics
  2. L7805: Fixed 5V voltage regulator suitable for low-power applications
  3. LM2940: Low dropout regulator with a maximum output current of 1A

In conclusion, the CR2202AA voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic applications.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של CR2202AA בפתרונות טכניים

  1. What is CR2202AA?

    • CR2202AA is a high-performance integrated circuit used in technical solutions for various applications.

  2. What are the key features of CR2202AA?

    • The key features of CR2202AA include low power consumption, high reliability, and compatibility with a wide range of systems.

  3. In what technical solutions can CR2202AA be used?

    • CR2202AA can be used in applications such as industrial automation, consumer electronics, automotive systems, and medical devices.

  4. What is the operating voltage range of CR2202AA?

    • The operating voltage range of CR2202AA is typically between 3.3V and 5V, making it suitable for a variety of electronic systems.

  5. Does CR2202AA have built-in protection features?

    • Yes, CR2202AA is equipped with built-in overvoltage and overcurrent protection to ensure the safety and reliability of the connected systems.

  6. Is CR2202AA compatible with common communication protocols?

    • Yes, CR2202AA is designed to be compatible with standard communication protocols such as I2C and SPI, facilitating its integration into existing systems.

  7. What is the typical operating temperature range of CR2202AA?

    • The typical operating temperature range of CR2202AA is -40°C to 85°C, allowing it to function effectively in various environmental conditions.

  8. Can CR2202AA be used in battery-powered devices?

    • Yes, CR2202AA's low power consumption makes it suitable for use in battery-powered devices, extending their operational lifespan.

  9. Are there any application notes or reference designs available for CR2202AA?

    • Yes, detailed application notes and reference designs are provided by the manufacturer to assist in the implementation of CR2202AA in technical solutions.

  10. Where can CR2202AA be sourced from?

    • CR2202AA can be sourced from authorized distributors or directly from the manufacturer, ensuring genuine and reliable components for technical solutions.