Murata Electronics North America
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PTGL04AS220K4B51A0
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PTGL04AS220K4B51A0 Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Power Management
Characteristics: High efficiency, compact size, reliable performance
Package: SMD (Surface Mount Device)
Essence: Voltage Regulator
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage: 2.7V to 5.5V
  • Output Voltage: 2.2V
  • Output Current: 400mA
  • Dropout Voltage: 200mV at 100mA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-23-5

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

Advantages: - Small form factor - Wide input voltage range - Overcurrent protection

Disadvantages: - Limited output current capacity - Sensitive to external EMI (Electromagnetic Interference)

Working Principles

The PTGL04AS220K4B51A0 is a voltage regulator designed to maintain a stable output voltage despite fluctuations in the input voltage or load. It achieves this by using internal circuitry to adjust the output voltage based on the feedback from the load.

Detailed Application Field Plans

This component is commonly used in portable electronic devices such as smartphones, tablets, and portable media players. It is also suitable for battery-powered applications where a stable voltage supply is crucial for the proper functioning of the device.

Detailed and Complete Alternative Models

  1. PTGL04AS330K4B51A0

    • Output Voltage: 3.3V
    • Output Current: 400mA
    • Package Type: SOT-23-5

  2. PTGL04AS150K4B51A0

    • Output Voltage: 1.5V
    • Output Current: 400mA
    • Package Type: SOT-23-5

  3. PTGL04AS180K4B51A0

    • Output Voltage: 1.8V
    • Output Current: 400mA
    • Package Type: SOT-23-5

In conclusion, the PTGL04AS220K4B51A0 is a versatile voltage regulator with a wide range of applications, especially in portable electronic devices. Its compact size and efficient performance make it a popular choice for designers seeking reliable power management solutions.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af PTGL04AS220K4B51A0 i tekniske løsninger

  1. What is PTGL04AS220K4B51A0?

    • PTGL04AS220K4B51A0 is a specific model of passive electronic component, specifically a tantalum capacitor.

  2. What are the technical specifications of PTGL04AS220K4B51A0?

    • PTGL04AS220K4B51A0 has a capacitance of 22uF, a voltage rating of 4V, and a tolerance of ±10%.

  3. In what applications can PTGL04AS220K4B51A0 be used?

    • PTGL04AS220K4B51A0 can be used in various electronic devices such as mobile phones, tablets, and other portable electronics.

  4. What are the key features of PTGL04AS220K4B51A0?

    • The key features of PTGL04AS220K4B51A0 include its small size, high capacitance, and low equivalent series resistance (ESR).

  5. What are the potential issues or limitations when using PTGL04AS220K4B51A0?

    • One potential limitation is that tantalum capacitors are sensitive to overvoltage conditions and may fail catastrophically if subjected to excessive voltage.

  6. How does PTGL04AS220K4B51A0 compare to other similar components?

    • PTGL04AS220K4B51A0 offers a good balance of size, capacitance, and voltage rating compared to other tantalum capacitors in its class.

  7. Are there any specific design considerations when incorporating PTGL04AS220K4B51A0 into a circuit?

    • Designers should ensure that the maximum voltage rating of PTGL04AS220K4B51A0 is not exceeded, and consider the ESR and ripple current requirements of the application.

  8. Can PTGL04AS220K4B51A0 be used in high-temperature environments?

    • Yes, PTGL04AS220K4B51A0 is designed to operate reliably at elevated temperatures, making it suitable for a wide range of operating conditions.

  9. What are the recommended storage and handling practices for PTGL04AS220K4B51A0?

    • It is recommended to store PTGL04AS220K4B51A0 in a cool, dry environment and handle it with proper ESD precautions to avoid damage.

  10. Where can I purchase PTGL04AS220K4B51A0?

    • PTGL04AS220K4B51A0 can be purchased from authorized distributors or directly from the manufacturer's website.