ON Semiconductor
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PACDN004SR
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PACDN004SR

Product Overview

Belongs to: Integrated Circuits
Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: SOP-8
Essence: Regulates voltage for electronic devices
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.5V to 18V
  • Output Voltage: 1.2V to 16V
  • Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. NC (No Connection)
  4. VOUT (Output Voltage)
  5. VFB (Feedback Voltage)
  6. NC (No Connection)
  7. EN (Enable)
  8. NC (No Connection)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Reverse battery protection
  • Low quiescent current

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Small package size - Efficient power management

Disadvantages: - Limited output current - Sensitive to external noise

Working Principles

PACDN004SR is a voltage regulator that maintains a stable output voltage despite variations in the input voltage and load current. It achieves this by comparing the output voltage to a reference voltage and adjusting the pass device to maintain the desired output.

Detailed Application Field Plans

  • Battery-powered devices
  • Portable electronics
  • Automotive applications
  • Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117
  2. L78xx series
  3. LT1763
  4. ADP3338

This concludes the English editing encyclopedia entry structure for PACDN004SR, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

10 domande e risposte comuni relative all'applicazione di PACDN004SR nelle soluzioni tecniche

Sure, here are 10 common questions and answers related to the application of PACDN004SR in technical solutions:

  1. Q: What is the maximum operating temperature for PACDN004SR? A: The maximum operating temperature for PACDN004SR is 125°C.

  2. Q: What is the typical input voltage range for PACDN004SR? A: The typical input voltage range for PACDN004SR is 3V to 5.5V.

  3. Q: Can PACDN004SR be used in automotive applications? A: Yes, PACDN004SR is qualified for automotive applications.

  4. Q: What is the typical output current capability of PACDN004SR? A: The typical output current capability of PACDN004SR is 500mA.

  5. Q: Does PACDN004SR have built-in overcurrent protection? A: Yes, PACDN004SR features built-in overcurrent protection.

  6. Q: Is PACDN004SR suitable for battery-powered applications? A: Yes, PACDN004SR is suitable for battery-powered applications due to its low quiescent current.

  7. Q: What is the typical dropout voltage of PACDN004SR? A: The typical dropout voltage of PACDN004SR is 200mV at 100mA load.

  8. Q: Can PACDN004SR be used in space-constrained designs? A: Yes, PACDN004SR comes in a small package and is suitable for space-constrained designs.

  9. Q: Does PACDN004SR require external compensation components? A: No, PACDN004SR is internally compensated and does not require external compensation components.

  10. Q: What is the typical quiescent current of PACDN004SR? A: The typical quiescent current of PACDN004SR is 75µA, making it suitable for low-power applications.

I hope these questions and answers are helpful! Let me know if you need further assistance.