Littelfuse Inc.
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CR2702AA
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CR2702AA

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: 8-pin SOIC
Essence: Voltage regulator
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 1.23V to 35V
  • Output Current: 500mA
  • Dropout Voltage: 300mV
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input voltage)
  2. GND (Ground)
  3. FB (Feedback)
  4. NC (No connection)
  5. NC (No connection)
  6. NC (No connection)
  7. EN (Enable)
  8. VOUT (Output voltage)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Wide input voltage range
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - High efficiency - Wide operating temperature range - Small package size

Disadvantages: - Limited output current - No built-in overcurrent protection

Working Principles

The CR2702AA is a voltage regulator that maintains a stable output voltage regardless of changes in the input voltage or load conditions. It achieves this by using feedback to adjust the output voltage, providing a reliable power source for various applications.

Detailed Application Field Plans

The CR2702AA is suitable for a wide range of applications, including: - Battery-powered devices - Industrial control systems - Automotive electronics - Portable instruments - Home automation systems

Detailed and Complete Alternative Models

  1. LM317: Adjustable voltage regulator with higher output current capability
  2. LM7805: Fixed 5V voltage regulator with higher output current capability
  3. LT1083: Adjustable voltage regulator with higher output current capability and lower dropout voltage

This completes the entry for CR2702AA, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací CR2702AA v technických řešeních

  1. What is CR2702AA?

    • CR2702AA is a high-performance integrated circuit commonly used in technical solutions for power management and voltage regulation.

  2. What are the key features of CR2702AA?

    • The key features of CR2702AA include high efficiency, wide input voltage range, overcurrent protection, thermal shutdown, and adjustable output voltage.

  3. How is CR2702AA typically used in technical solutions?

    • CR2702AA is often used to regulate and control the voltage supplied to various components in electronic devices, such as microcontrollers, sensors, and communication modules.

  4. What is the input voltage range of CR2702AA?

    • The input voltage range of CR2702AA typically ranges from 4.5V to 36V, making it suitable for a wide variety of applications.

  5. Does CR2702AA have built-in protection features?

    • Yes, CR2702AA includes overcurrent protection and thermal shutdown to safeguard the connected components from damage.

  6. Can the output voltage of CR2702AA be adjusted?

    • Yes, the output voltage of CR2702AA can be adjusted using external resistors, providing flexibility in meeting specific voltage requirements.

  7. What are the typical applications of CR2702AA in technical solutions?

    • CR2702AA is commonly used in battery-powered devices, industrial automation, automotive electronics, and other applications requiring stable and efficient power management.

  8. Is CR2702AA suitable for use in harsh environments?

    • Yes, CR2702AA is designed to withstand harsh operating conditions, making it suitable for rugged industrial and automotive applications.

  9. Are there any design considerations when integrating CR2702AA into a technical solution?

    • Designers should consider input and output capacitor selection, layout considerations for minimizing noise and heat dissipation, and proper thermal management.

  10. Where can I find detailed technical specifications and application notes for CR2702AA?

    • Detailed technical specifications and application notes for CR2702AA can be found on the manufacturer's website or in the product datasheet.