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MPQ2420AGF-Z

MPQ2420AGF-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Quiescent Current
  • Package: QFN-16
  • Essence: Step-Down Converter
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.8V to 6V
  • Maximum Output Current: 2A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2420AGF-Z has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage pin
  2. EN: Enable pin
  3. PGND: Power ground pin
  4. SW: Switch node pin
  5. FB: Feedback voltage pin
  6. SS/TR: Soft-start/Tracking pin
  7. VCC: Supply voltage pin
  8. AGND: Analog ground pin
  9. PG: Power good indicator pin
  10. BST: Bootstrap capacitor pin
  11. COMP: Compensation pin
  12. ILIM: Current limit setting pin
  13. SS/TR: Soft-start/Tracking pin
  14. PGND: Power ground pin
  15. SW: Switch node pin
  16. VIN: Input voltage pin

Functional Features

  • High efficiency up to 95%
  • Low quiescent current of 35µA
  • Wide input voltage range for various applications
  • Adjustable output voltage through external resistors
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Compact package size saves board space - Over-temperature and short-circuit protection enhance reliability

Disadvantages: - Limited maximum output current of 2A - Requires external resistors for output voltage adjustment

Working Principles

The MPQ2420AGF-Z is a step-down converter that converts a higher input voltage to a lower output voltage. It utilizes a high-frequency switching technique to efficiently regulate the output voltage. The integrated circuit incorporates a control loop that adjusts the duty cycle of the internal power switch to maintain the desired output voltage. The device also includes various protection features to ensure safe operation.

Detailed Application Field Plans

The MPQ2420AGF-Z is commonly used in the following applications:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. Industrial equipment: Suitable for powering sensors, actuators, and control systems in industrial automation.
  3. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
  4. IoT devices: Enables efficient power supply for Internet of Things (IoT) devices such as smart home appliances and wearable devices.

Detailed and Complete Alternative Models

  1. MPQ2425AGF-Z: Similar to MPQ2420AGF-Z but with a higher maximum output current of 2.5A.
  2. MPQ2410AGF-Z: Lower maximum output current of 1A but offers a smaller package size.
  3. MPQ2430AGF-Z: Higher maximum output current of 3A for applications requiring more power.

These alternative models provide options with varying specifications to suit different power management requirements.

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10 domande e risposte comuni relative all'applicazione di MPQ2420AGF-Z nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MPQ2420AGF-Z in technical solutions:

  1. Question: What is the input voltage range of MPQ2420AGF-Z?
    Answer: The input voltage range of MPQ2420AGF-Z is from 4.5V to 18V.

  2. Question: What is the output voltage range of MPQ2420AGF-Z?
    Answer: The output voltage range of MPQ2420AGF-Z is adjustable from 0.6V to 5.5V.

  3. Question: What is the maximum output current of MPQ2420AGF-Z?
    Answer: The maximum output current of MPQ2420AGF-Z is 2A.

  4. Question: Does MPQ2420AGF-Z have built-in overcurrent protection?
    Answer: Yes, MPQ2420AGF-Z has built-in overcurrent protection to safeguard against excessive current draw.

  5. Question: Can MPQ2420AGF-Z be used in battery charging applications?
    Answer: Yes, MPQ2420AGF-Z can be used for battery charging applications as it supports constant current and constant voltage charging modes.

  6. Question: Does MPQ2420AGF-Z have thermal shutdown protection?
    Answer: Yes, MPQ2420AGF-Z has thermal shutdown protection to prevent overheating.

  7. Question: Is MPQ2420AGF-Z suitable for automotive applications?
    Answer: Yes, MPQ2420AGF-Z is AEC-Q100 qualified and can be used in automotive applications.

  8. Question: Can MPQ2420AGF-Z operate in a wide temperature range?
    Answer: Yes, MPQ2420AGF-Z can operate in a temperature range of -40°C to 85°C.

  9. Question: Does MPQ2420AGF-Z support power sequencing?
    Answer: Yes, MPQ2420AGF-Z supports power sequencing to ensure proper startup and shutdown sequences in multi-rail systems.

  10. Question: What is the package type of MPQ2420AGF-Z?
    Answer: MPQ2420AGF-Z is available in a compact 3mm x 3mm QFN package.