Monolithic Power Systems Inc.
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MPQ2451DT-AEC1-LF-P
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MPQ2451DT-AEC1-LF-P

Overview

Category: Integrated Circuit (IC)

Use: Power Management

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple protection features

Package: DT-AEC1-LF-P

Essence: The MPQ2451DT-AEC1-LF-P is a highly efficient integrated circuit designed for power management applications. It offers a compact solution with excellent performance and various protection features.

Packaging/Quantity: The MPQ2451DT-AEC1-LF-P is available in a DT-AEC1-LF-P package. The quantity per package may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2451DT-AEC1-LF-P has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS: Soft-start pin
  6. PG: Power good pin
  7. SW: Switching pin
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows flexibility in various power supply applications.
  • High efficiency helps reduce power consumption and heat dissipation.
  • Multiple protection features such as overvoltage, undervoltage, overcurrent, and thermal shutdown ensure safe operation.
  • Soft-start function prevents excessive inrush current during startup.
  • Power good indicator provides feedback on the output voltage status.

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings. - Compact size enables space-saving designs. - Wide input voltage range allows compatibility with different power sources. - Multiple protection features ensure system reliability.

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

Working Principles

The MPQ2451DT-AEC1-LF-P is a step-down (buck) converter that converts a higher input voltage to a lower output voltage. It utilizes a switching regulator topology to achieve high efficiency. The integrated circuit controls the switching of the internal power MOSFET to regulate the output voltage according to the feedback signal. The soft-start function gradually ramps up the output voltage during startup to prevent excessive inrush current. The various protection features ensure safe operation and protect the circuit from abnormal conditions.

Detailed Application Field Plans

The MPQ2451DT-AEC1-LF-P is widely used in various power management applications, including but not limited to: - Portable electronic devices - Battery-powered systems - Industrial automation - Automotive electronics - LED lighting

Detailed and Complete Alternative Models

  • MPQ2452DT-AEC1-LF-P
  • MPQ2453DT-AEC1-LF-P
  • MPQ2454DT-AEC1-LF-P
  • MPQ2455DT-AEC1-LF-P

These alternative models offer similar functionality and characteristics to the MPQ2451DT-AEC1-LF-P, providing options for different requirements and specifications.

In conclusion, the MPQ2451DT-AEC1-LF-P is a highly efficient integrated circuit designed for power management applications. Its compact size, wide input voltage range, and multiple protection features make it suitable for various electronic devices and systems. While it has limitations in terms of maximum output current and operating temperature range, it offers significant advantages in terms of energy efficiency and reliability.

Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng MPQ2451DT-AEC1-LF-P sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of MPQ2451DT-AEC1-LF-P in technical solutions:

1. What is the MPQ2451DT-AEC1-LF-P? The MPQ2451DT-AEC1-LF-P 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 MPQ2451DT-AEC1-LF-P? Some key features of the MPQ2451DT-AEC1-LF-P include multiple voltage regulators, high efficiency, low quiescent current, and built-in protection mechanisms.

3. What technical solutions can benefit from using the MPQ2451DT-AEC1-LF-P? The MPQ2451DT-AEC1-LF-P can be used in a wide range of applications such as IoT devices, portable electronics, industrial automation, and automotive systems.

4. How many voltage regulators are there in the MPQ2451DT-AEC1-LF-P? The MPQ2451DT-AEC1-LF-P has four voltage regulators, each capable of providing a different output voltage.

5. What is the input voltage range supported by the MPQ2451DT-AEC1-LF-P? The MPQ2451DT-AEC1-LF-P supports an input voltage range of typically 2.7V to 5.5V.

6. Can the MPQ2451DT-AEC1-LF-P handle high current loads? Yes, the MPQ2451DT-AEC1-LF-P is designed to handle high current loads with its integrated power MOSFETs.

7. Does the MPQ2451DT-AEC1-LF-P have any built-in protection features? Yes, the MPQ2451DT-AEC1-LF-P includes built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout.

8. What is the efficiency of the MPQ2451DT-AEC1-LF-P? The MPQ2451DT-AEC1-LF-P has a high efficiency rating, typically above 90%, which helps to minimize power losses.

9. Can the MPQ2451DT-AEC1-LF-P operate in a wide temperature range? Yes, the MPQ2451DT-AEC1-LF-P is designed to operate in a wide temperature range, typically from -40°C to 85°C.

10. Is the MPQ2451DT-AEC1-LF-P RoHS compliant? Yes, the MPQ2451DT-AEC1-LF-P is RoHS compliant, meaning it meets the requirements of the Restriction of Hazardous Substances directive.

Please note that these questions and answers are general and may vary depending on the specific application and requirements.