Diodes Incorporated
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DVR1V8W-7
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DVR1V8W-7

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage, compact size
Package: TO-252-3 (DPAK)
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage: 1.8V
  • Output Current: 1A
  • Dropout Voltage: 300mV at 1A
  • Line Regulation: 0.2% typical
  • Load Regulation: 0.4% typical
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage for better efficiency
  • Thermal shutdown and current limit protection
  • Fast transient response for sudden load changes
  • Reverse polarity protection

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact size

Disadvantages: - Limited output current compared to higher power regulators - Higher dropout voltage than some competitors

Working Principles

The DVR1V8W-7 is a linear voltage regulator that uses a PNP pass transistor to regulate the output voltage. It compares the reference voltage with the divided down output voltage to control the pass transistor and maintain a stable output voltage.

Detailed Application Field Plans

The DVR1V8W-7 is suitable for various applications requiring a stable 1.8V power supply, such as: - Battery-powered devices - Portable consumer electronics - Industrial control systems - IoT devices

Detailed and Complete Alternative Models

  • DVR1V5W-7: 1.5V output voltage version
  • DVR2V5W-7: 2.5V output voltage version
  • DVR3V3W-7: 3.3V output voltage version
  • DVR5V0W-7: 5.0V output voltage version

This completes the entry for DVR1V8W-7 in the English editing encyclopedia format.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق DVR1V8W-7 في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of DVR1V8W-7 in technical solutions:

  1. What is the input voltage range for DVR1V8W-7?

    • The input voltage range for DVR1V8W-7 is typically 4.5V to 40V.

  2. What is the output voltage of DVR1V8W-7?

    • The output voltage of DVR1V8W-7 is fixed at 1.8V.

  3. What is the maximum output current of DVR1V8W-7?

    • The maximum output current of DVR1V8W-7 is 1A.

  4. What is the efficiency of DVR1V8W-7?

    • The typical efficiency of DVR1V8W-7 is around 90%.

  5. Is DVR1V8W-7 suitable for battery-powered applications?

    • Yes, DVR1V8W-7 is suitable for battery-powered applications due to its wide input voltage range and low quiescent current.

  6. Does DVR1V8W-7 require external components for operation?

    • DVR1V8W-7 requires a few external components such as input and output capacitors for stable operation.

  7. Can DVR1V8W-7 be used in automotive applications?

    • Yes, DVR1V8W-7 is designed to meet automotive requirements and can be used in automotive applications.

  8. What protection features does DVR1V8W-7 offer?

    • DVR1V8W-7 offers protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

  9. What is the operating temperature range of DVR1V8W-7?

    • The operating temperature range of DVR1V8W-7 is typically -40°C to 125°C.

  10. Is DVR1V8W-7 available in a small package for space-constrained applications?

    • Yes, DVR1V8W-7 is available in a compact package, making it suitable for space-constrained applications.

I hope these questions and answers are helpful for your technical solutions involving DVR1V8W-7. Let me know if you need further assistance!