Monolithic Power Systems Inc.
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MPQ4569GQ-Z

MPQ4569GQ-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • 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 3.3V
  • Maximum Output Current: 1.5A
  • Quiescent Current: 50µA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4569GQ-Z has a total of 16 pins arranged as follows:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS: Soft-Start Pin
  6. PGND: Power Ground
  7. SW: Switch Node
  8. SW: Switch Node
  9. SW: Switch Node
  10. SW: Switch Node
  11. VOUT: Output Voltage
  12. VOUT: Output Voltage
  13. VOUT: Output Voltage
  14. VOUT: Output Voltage
  15. PGND: Power Ground
  16. PGND: Power Ground

Functional Features

  • High Efficiency: The MPQ4569GQ-Z offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: With a quiescent current of only 50µA, the IC ensures minimal power consumption during standby or low-load conditions.
  • Wide Input Voltage Range: The IC can accept input voltages ranging from 2.7V to 5.5V, making it suitable for various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, providing flexibility for different system requirements.
  • Soft-Start Function: The soft-start pin allows for a controlled startup, reducing inrush current and protecting the circuitry.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption during standby - Wide input voltage range - Adjustable output voltage - Soft-start function for controlled startup

Disadvantages: - Limited maximum output current (1.5A)

Working Principles

The MPQ4569GQ-Z is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The IC operates by rapidly switching an internal power transistor on and off, controlling the energy flow to maintain a stable output voltage. The feedback pin monitors the output voltage and adjusts the duty cycle of the switching transistor accordingly.

Detailed Application Field Plans

The MPQ4569GQ-Z is commonly used in various electronic devices and systems, including:

  1. Portable Electronics: Smartphones, tablets, portable gaming consoles
  2. IoT Devices: Wearable devices, smart home appliances
  3. Industrial Applications: Power supplies, motor control circuits
  4. Automotive Electronics: Infotainment systems, lighting control modules

Detailed and Complete Alternative Models

  1. MPQ2369GQ-Z: Similar specifications and features, lower maximum output current (1A)
  2. MPQ3569GQ-Z: Similar specifications and features, higher maximum output current (2A)
  3. MPQ5469GQ-Z: Similar specifications and features, higher maximum output current (3A)
  4. MPQ6789GQ-Z: Similar specifications and features, higher maximum output current (4A)

These alternative models provide options with varying output current capabilities to suit different application requirements.

In conclusion, the MPQ4569GQ-Z is a voltage regulator IC that offers high efficiency power conversion and low power consumption. With its wide input voltage range and adjustable output voltage, it finds applications in various electronic devices and systems. While it has a limited maximum output current, alternative models with higher current capabilities are available.

技術ソリューションにおける MPQ4569GQ-Z の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MPQ4569GQ-Z in technical solutions:

  1. Question: What is the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z is a specific model of power MOSFET transistor.

  2. Question: What is the voltage rating of the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z has a voltage rating of [insert voltage rating here].

  3. Question: What is the current rating of the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z has a current rating of [insert current rating here].

  4. Question: What are the typical applications of the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z is commonly used in various technical solutions such as power supplies, motor control circuits, and LED lighting applications.

  5. Question: What is the maximum power dissipation of the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z has a maximum power dissipation of [insert power dissipation value here].

  6. Question: Does the MPQ4569GQ-Z require any external components for operation?
    Answer: Yes, the MPQ4569GQ-Z typically requires external components such as resistors, capacitors, and diodes for proper operation.

  7. Question: Can the MPQ4569GQ-Z handle high temperatures?
    Answer: Yes, the MPQ4569GQ-Z is designed to operate at high temperatures and has a specified temperature range for reliable performance.

  8. Question: Is the MPQ4569GQ-Z suitable for automotive applications?
    Answer: Yes, the MPQ4569GQ-Z is often used in automotive applications due to its robustness and reliability.

  9. Question: What is the package type of the MPQ4569GQ-Z?
    Answer: The MPQ4569GQ-Z is available in a [insert package type here] package.

  10. Question: Where can I find more detailed information about the MPQ4569GQ-Z?
    Answer: You can refer to the datasheet or technical documentation provided by the manufacturer for more detailed information about the MPQ4569GQ-Z.