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

Product Overview

Category

The MPQ2451GT-33-Z belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • High efficiency
  • Low power consumption
  • Compact package size
  • Wide input voltage range

Package

The MPQ2451GT-33-Z comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output for various electronic devices.

Packaging/Quantity

The MPQ2451GT-33-Z is typically packaged in reels and is available in quantities of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V - 28V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 300mV (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

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

Functional Features

  • Wide input voltage range allows for versatile applications.
  • High efficiency ensures minimal power loss during voltage regulation.
  • Enable pin provides control over the regulator's operation.
  • Feedback pin enables precise voltage regulation.
  • Overcurrent and thermal protection features ensure safe operation.

Advantages and Disadvantages

Advantages

  • Efficient voltage regulation
  • Wide input voltage range
  • Compact package size
  • Overcurrent and thermal protection

Disadvantages

  • Limited maximum output current (1A)

Working Principles

The MPQ2451GT-33-Z operates based on a switching regulator topology. It uses a combination of inductors, capacitors, and transistors to efficiently convert the input voltage to the desired output voltage. The feedback mechanism ensures that the output voltage remains stable even with variations in the input voltage.

Detailed Application Field Plans

The MPQ2451GT-33-Z finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Industrial automation - Automotive electronics - Consumer electronics

Detailed and Complete Alternative Models

  • MPQ2451GT-25-Z: Output voltage of 2.5V
  • MPQ2451GT-50-Z: Output voltage of 5V
  • MPQ2451GT-12-Z: Output voltage of 12V
  • MPQ2451GT-ADJ-Z: Adjustable output voltage

These alternative models provide different output voltage options to suit specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MPQ2451GT-33-Z في الحلول التقنية

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

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

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

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

5. Is the MPQ2451GT-33-Z suitable for automotive applications? Yes, the MPQ2451GT-33-Z is designed to meet the requirements for automotive applications.

6. Does the MPQ2451GT-33-Z have built-in protection features? Yes, the MPQ2451GT-33-Z includes over-current protection, thermal shutdown, and under-voltage lockout features.

7. Can the MPQ2451GT-33-Z operate in a wide temperature range? Yes, the MPQ2451GT-33-Z is designed to operate in a temperature range of -40°C to +125°C.

8. What type of package does the MPQ2451GT-33-Z come in? The MPQ2451GT-33-Z is available in a small SOT-223 package.

9. Can the MPQ2451GT-33-Z be used in both step-up and step-down applications? No, the MPQ2451GT-33-Z is specifically designed for step-down (buck) applications only.

10. Are there any recommended external components to use with the MPQ2451GT-33-Z? Yes, it is recommended to use input and output capacitors to ensure stability and proper operation of the MPQ2451GT-33-Z. The datasheet provides guidelines for selecting these components.