Monolithic Power Systems Inc.
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MPQ2451GT-33-P
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MPQ2451GT-33-P

Product Overview

Category

The MPQ2451GT-33-P belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for voltage regulation and power management.

Characteristics

  • Integrated circuit
  • Voltage regulation
  • Power management

Package

The MPQ2451GT-33-P is available in a small outline transistor (SOT) package.

Essence

The essence of this product lies in its ability to regulate voltage and manage power efficiently.

Packaging/Quantity

The MPQ2451GT-33-P is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of the MPQ2451GT-33-P are as follows:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Maximum Output Current: 2A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2451GT-33-P has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)
  6. VOUT (Output Voltage)

Functional Features

The MPQ2451GT-33-P offers the following functional features:

  • Wide input voltage range for versatile applications
  • High efficiency for energy-saving operation
  • Overcurrent protection for enhanced safety
  • Thermal shutdown protection to prevent overheating
  • Enable pin for easy control of power output

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for flexibility in various applications.
  • High efficiency helps conserve energy and reduce power consumption.
  • Overcurrent protection ensures safe operation.
  • Thermal shutdown protection prevents damage due to overheating.
  • Enable pin enables easy control of power output.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Operating temperature range may restrict usage in extreme environments.

Working Principles

The MPQ2451GT-33-P operates based on a switching regulator principle. It uses a combination of internal components and control circuitry to regulate the input voltage and provide a stable output voltage of 3.3V. The switching action allows for efficient power conversion, minimizing energy loss and maximizing overall system performance.

Detailed Application Field Plans

The MPQ2451GT-33-P finds application in various electronic devices and systems, including but not limited to:

  1. Battery-powered devices: Provides regulated power supply for portable electronics such as smartphones, tablets, and wearables.
  2. Industrial automation: Used in control systems and motor drives to ensure stable power delivery.
  3. Automotive electronics: Enables efficient power management in automotive applications, including infotainment systems and lighting controls.
  4. Telecommunications: Used in networking equipment and communication devices to maintain reliable power supply.

Detailed and Complete Alternative Models

  1. MPQ2451GT-30-P: Similar to MPQ2451GT-33-P, but with an output voltage of 3.0V.
  2. MPQ2451GT-50-P: Similar to MPQ2451GT-33-P, but with an output voltage of 5.0V.
  3. MPQ2451GT-12-P: Similar to MPQ2451GT-33-P, but with an output voltage of 12V.

These alternative models offer different output voltage options to cater to specific application requirements.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням MPQ2451GT-33-P у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of MPQ2451GT-33-P in technical solutions:

1. What is the MPQ2451GT-33-P? The MPQ2451GT-33-P is a voltage regulator IC (integrated circuit) that provides a fixed output voltage of 3.3V.

2. What is the input voltage range for the MPQ2451GT-33-P? The input voltage range for the MPQ2451GT-33-P is typically between 4.5V and 28V.

3. What is the maximum output current of the MPQ2451GT-33-P? The MPQ2451GT-33-P can provide a maximum output current of 1A.

4. Can the MPQ2451GT-33-P be used in battery-powered applications? Yes, the MPQ2451GT-33-P can be used in battery-powered applications as long as the input voltage is within the specified range.

5. Does the MPQ2451GT-33-P have built-in protection features? Yes, the MPQ2451GT-33-P has built-in protection features such as over-current protection, thermal shutdown, and under-voltage lockout.

6. Can the MPQ2451GT-33-P be used in automotive applications? Yes, the MPQ2451GT-33-P is suitable for automotive applications as it can operate within the required temperature range and has automotive-grade reliability.

7. Is the MPQ2451GT-33-P compatible with other voltage regulators? Yes, the MPQ2451GT-33-P can be used alongside other voltage regulators to provide multiple regulated voltages in a system.

8. Can the MPQ2451GT-33-P be used in both step-up and step-down applications? No, the MPQ2451GT-33-P is a step-down (buck) voltage regulator and can only provide a lower output voltage than the input voltage.

9. What is the efficiency of the MPQ2451GT-33-P? The efficiency of the MPQ2451GT-33-P depends on the input and output voltage levels, as well as the load current. It typically has an efficiency of around 85-90%.

10. Are there any application notes or reference designs available for the MPQ2451GT-33-P? Yes, the manufacturer of the MPQ2451GT-33-P provides application notes and reference designs that can help in implementing the IC in various technical solutions. These resources can be found on their website or by contacting their technical support team.