Monolithic Power Systems Inc.
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MP4423HGQ-Z
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MP4423HGQ-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Compact Size
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP4423HGQ-Z has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SW: Switching Node
  6. PGND: Power Ground
  7. VOUT: Output Voltage

Functional Features

  • High Efficiency: The MP4423HGQ-Z offers high efficiency power conversion, minimizing energy loss.
  • Compact Size: Its small package size makes it suitable for space-constrained applications.
  • Wide Input Voltage Range: It can accept input voltages ranging from 2.7V to 5.5V, providing flexibility in various power supply scenarios.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 5.5V, allowing customization based on specific requirements.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Compact size - Wide input voltage range - Adjustable output voltage

Disadvantages: - Limited maximum output current (3A)

Working Principles

The MP4423HGQ-Z is a voltage regulator that uses a switching converter topology. It operates by rapidly switching the input voltage on and off to regulate the output voltage. This switching action allows for efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The MP4423HGQ-Z is commonly used in various applications, including but not limited to: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

  1. MP4462HGQ-Z: Similar specifications and features, higher maximum output current (4A)
  2. MP4410HGQ-Z: Lower maximum output current (2A), lower cost option
  3. MP4435HGQ-Z: Higher maximum output current (5A), wider input voltage range (2.7V to 18V)

These alternative models provide options with varying specifications and capabilities to suit different application requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi MP4423HGQ-Z dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of MP4423HGQ-Z in technical solutions:

  1. Question: What is the input voltage range for MP4423HGQ-Z?
    Answer: The input voltage range for MP4423HGQ-Z is typically between 4.5V and 36V.

  2. Question: What is the output voltage range for MP4423HGQ-Z?
    Answer: The output voltage range for MP4423HGQ-Z can be adjusted from 0.6V to 28V.

  3. Question: What is the maximum output current that MP4423HGQ-Z can handle?
    Answer: MP4423HGQ-Z can handle a maximum output current of up to 3A.

  4. Question: Does MP4423HGQ-Z have over-temperature protection?
    Answer: Yes, MP4423HGQ-Z has built-in over-temperature protection to prevent overheating.

  5. Question: Can MP4423HGQ-Z operate in a wide temperature range?
    Answer: Yes, MP4423HGQ-Z is designed to operate in a temperature range of -40°C to +85°C.

  6. Question: Does MP4423HGQ-Z support synchronous rectification?
    Answer: Yes, MP4423HGQ-Z supports synchronous rectification for improved efficiency.

  7. Question: Is MP4423HGQ-Z suitable for battery-powered applications?
    Answer: Yes, MP4423HGQ-Z is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  8. Question: Can MP4423HGQ-Z be used in automotive applications?
    Answer: Yes, MP4423HGQ-Z is AEC-Q100 qualified and can be used in automotive applications.

  9. Question: Does MP4423HGQ-Z have adjustable switching frequency?
    Answer: Yes, MP4423HGQ-Z has an adjustable switching frequency ranging from 100kHz to 1MHz.

  10. Question: What is the package type for MP4423HGQ-Z?
    Answer: MP4423HGQ-Z is available in a compact QFN-16 (3mm x 3mm) package.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.