Torex Semiconductor Ltd
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XC9142B33DMR-G
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XC9142B33DMR-G

Introduction

XC9142B33DMR-G is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate voltage and ensure stable power supply to sensitive components. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Integrated Circuits
  • Use: Voltage Regulation
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: DFN3030-10
  • Essence: Regulating voltage for electronic devices
  • Packaging/Quantity: Tape & Reel (3000 units)

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 500mA
  • Dropout Voltage: 160mV @ 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

  • High Precision: Provides accurate output voltage regulation
  • Low Dropout Voltage: Ensures efficient operation even with small input-output differentials
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced safety

Disadvantages

  • Limited output current capacity
  • Restricted input voltage range

Working Principles

The XC9142B33DMR-G operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. When the output voltage deviates from the set value, the internal circuitry makes necessary adjustments to maintain stability.

Detailed Application Field Plans

The XC9142B33DMR-G is suitable for various applications requiring precise voltage regulation, such as: - Portable electronic devices - Battery-powered systems - IoT devices - Consumer electronics

Detailed and Complete Alternative Models

  • XC6206P332MR: Similar voltage regulator with lower dropout voltage
  • LM1117MPX-3.3/NOPB: Alternative model with higher output current capacity

In conclusion, the XC9142B33DMR-G is a reliable voltage regulator with high precision and thermal protection, making it suitable for a wide range of electronic applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af XC9142B33DMR-G i tekniske løsninger

  1. What is the input voltage range for XC9142B33DMR-G?

    • The input voltage range for XC9142B33DMR-G is 2.5V to 6.0V.

  2. What is the output voltage of XC9142B33DMR-G?

    • The output voltage of XC9142B33DMR-G is fixed at 3.3V.

  3. What is the maximum output current of XC9142B33DMR-G?

    • The maximum output current of XC9142B33DMR-G is 150mA.

  4. Does XC9142B33DMR-G have built-in overcurrent protection?

    • Yes, XC9142B33DMR-G features built-in overcurrent protection.

  5. What is the typical dropout voltage of XC9142B33DMR-G?

    • The typical dropout voltage of XC9142B33DMR-G is 160mV at 100mA load.

  6. Is XC9142B33DMR-G suitable for battery-powered applications?

    • Yes, XC9142B33DMR-G is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  7. What is the operating temperature range of XC9142B33DMR-G?

    • The operating temperature range of XC9142B33DMR-G is -40°C to 85°C.

  8. Does XC9142B33DMR-G require external capacitors for stability?

    • No, XC9142B33DMR-G does not require external capacitors for stability, making it suitable for space-constrained designs.

  9. Can XC9142B33DMR-G be used in automotive applications?

    • Yes, XC9142B33DMR-G is suitable for automotive applications due to its wide input voltage range and robust design.

  10. Is XC9142B33DMR-G available in a small package for compact designs?

    • Yes, XC9142B33DMR-G is available in a small DFN2020-6 package, making it ideal for compact designs with limited board space.