Monolithic Power Systems Inc.
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MPQ2454GH-Z
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MPQ2454GH-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: SOP-8 (Small Outline Package)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Output Current: Up to 1A
  • Quiescent Current: 60µA (typical)
  • Switching Frequency: 1.2MHz (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2454GH-Z has a SOP-8 package with the following pin configuration:

  1. EN (Enable): Enable Pin
  2. GND (Ground): Ground Pin
  3. FB (Feedback): Feedback Pin
  4. SW (Switch): Switching Node Pin
  5. LX (Inductor): Inductor Connection Pin
  6. NC (No Connect): No Connection Pin
  7. VOUT (Output Voltage): Output Voltage Pin
  8. VIN (Input Voltage): Input Voltage Pin

Functional Features

  • High efficiency voltage regulation
  • Low power consumption
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Adjustable output voltage provides flexibility - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited maximum output current (up to 1A) - Requires external components for operation

Working Principles

The MPQ2454GH-Z is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency and low power consumption. The enable pin (EN) controls the operation of the IC, while the feedback pin (FB) provides feedback to regulate the output voltage. The switching node pin (SW) connects to an external inductor, which stores and releases energy during the switching process. The IC includes overcurrent and thermal shutdown protection mechanisms to ensure safe operation.

Detailed Application Field Plans

The MPQ2454GH-Z is commonly used in various applications, including but not limited to:

  1. Battery-powered devices
  2. Portable electronics
  3. IoT (Internet of Things) devices
  4. Industrial automation
  5. Automotive electronics

In battery-powered devices, the MPQ2454GH-Z efficiently regulates the input voltage from the battery to power various components. In portable electronics, it enables efficient power management for longer battery life. In IoT devices, it ensures stable power supply for reliable operation. In industrial automation and automotive electronics, it provides regulated power for control systems and other electronic components.

Detailed and Complete Alternative Models

  • MPQ2369GH-Z
  • MPQ2486GH-Z
  • MPQ2563GH-Z
  • MPQ2678GH-Z
  • MPQ2752GH-Z

These alternative models offer similar functionality and characteristics to the MPQ2454GH-Z, providing options for different requirements and specifications.

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10個與MPQ2454GH-Z在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of MPQ2454GH-Z in technical solutions:

  1. Question: What is MPQ2454GH-Z?
    Answer: MPQ2454GH-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of MPQ2454GH-Z?
    Answer: Some key features of MPQ2454GH-Z include multiple voltage regulators, power sequencing, fault protection, and high efficiency.

  3. Question: What technical solutions can MPQ2454GH-Z be used in?
    Answer: MPQ2454GH-Z can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

  4. Question: How many voltage regulators does MPQ2454GH-Z have?
    Answer: MPQ2454GH-Z has four integrated voltage regulators, each capable of providing different output voltages.

  5. Question: Can MPQ2454GH-Z handle high current loads?
    Answer: Yes, MPQ2454GH-Z is designed to handle high current loads with its robust power delivery capabilities.

  6. Question: Does MPQ2454GH-Z support power sequencing?
    Answer: Yes, MPQ2454GH-Z supports power sequencing, allowing for controlled startup and shutdown of different power domains.

  7. Question: What kind of fault protection does MPQ2454GH-Z offer?
    Answer: MPQ2454GH-Z provides various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: Is MPQ2454GH-Z compatible with battery-powered systems?
    Answer: Yes, MPQ2454GH-Z is compatible with battery-powered systems and can efficiently manage power from a battery source.

  9. Question: Can MPQ2454GH-Z be used in space-constrained designs?
    Answer: Yes, MPQ2454GH-Z is available in compact packages and is suitable for space-constrained designs.

  10. Question: Are there any application notes or reference designs available for MPQ2454GH-Z?
    Answer: Yes, the manufacturer provides application notes and reference designs to help users implement MPQ2454GH-Z effectively in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and use cases of the application.