Monolithic Power Systems Inc.
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MPQ2451GG-5-Z
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MPQ2451GG-5-Z

Product Overview

Category

The MPQ2451GG-5-Z belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

  • Integrated circuit
  • Power management functionality
  • High efficiency
  • Compact size
  • Wide input voltage range

Package

The MPQ2451GG-5-Z is available in a small outline package (SOP) format.

Essence

The essence of this product lies in its ability to efficiently manage power in electronic devices, ensuring optimal performance and energy utilization.

Packaging/Quantity

The MPQ2451GG-5-Z is typically packaged in reels containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2451GG-5-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. VOUT: Output voltage pin

Functional Features

  • High-efficiency synchronous step-down converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Low quiescent current

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact size allows for integration into space-constrained designs
  • Wide input voltage range enables compatibility with various power sources
  • Overcurrent and thermal protection enhance device reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to non-integrated power management solutions

Working Principles

The MPQ2451GG-5-Z operates as a synchronous step-down converter. It takes an input voltage within the specified range and efficiently converts it to a lower, adjustable output voltage. The switching frequency of 1.2MHz ensures smooth operation and minimizes output voltage ripple.

Detailed Application Field Plans

The MPQ2451GG-5-Z finds application in various electronic devices requiring efficient power management. Some potential application fields include:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Battery-powered devices (e.g., wearables, IoT devices)
  3. Industrial automation systems
  4. Automotive electronics
  5. LED lighting systems

Detailed and Complete Alternative Models

  1. MPQ2461GG-5-Z: Similar specifications with higher maximum output current (5A)
  2. MPQ2431GG-5-Z: Lower maximum output current (2A) but lower cost
  3. MPQ2491GG-5-Z: Higher maximum output current (6A) with additional features like adjustable soft-start time

These alternative models provide options based on specific requirements and budget considerations.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPQ2451GG-5-Z en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MPQ2451GG-5-Z in technical solutions:

1. What is the MPQ2451GG-5-Z? The MPQ2451GG-5-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

2. What are the key features of the MPQ2451GG-5-Z? Some key features of the MPQ2451GG-5-Z include multiple voltage regulators, power sequencing capabilities, overcurrent protection, and thermal shutdown.

3. What is the input voltage range supported by the MPQ2451GG-5-Z? The MPQ2451GG-5-Z supports an input voltage range of typically 2.7V to 5.5V.

4. How many output channels does the MPQ2451GG-5-Z have? The MPQ2451GG-5-Z has four output channels, each capable of delivering a different voltage level.

5. What is the maximum output current per channel? The maximum output current per channel of the MPQ2451GG-5-Z is typically 500mA.

6. Can the MPQ2451GG-5-Z be used in battery-powered applications? Yes, the MPQ2451GG-5-Z can be used in battery-powered applications as it supports a wide input voltage range and has low quiescent current.

7. Does the MPQ2451GG-5-Z have any built-in protection features? Yes, the MPQ2451GG-5-Z has built-in overcurrent protection and thermal shutdown features to protect the circuit from damage.

8. Is the MPQ2451GG-5-Z suitable for automotive applications? Yes, the MPQ2451GG-5-Z is suitable for automotive applications as it meets the necessary requirements and has a wide operating temperature range.

9. Can the MPQ2451GG-5-Z be used in industrial control systems? Yes, the MPQ2451GG-5-Z can be used in industrial control systems as it provides stable power supply and has robust protection features.

10. Are there any evaluation boards or reference designs available for the MPQ2451GG-5-Z? Yes, the manufacturer of the MPQ2451GG-5-Z typically provides evaluation boards and reference designs to help users quickly integrate the IC into their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.