Monolithic Power Systems Inc.
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MPQ20051DQ-LF-P
צפה בפרטים DataSheets

MPQ20051DQ-LF-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-Lead)
  • 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 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 30µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ20051DQ-LF-P has the following pin configuration:

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. VOUT: Output Voltage
  6. PG: Power Good Indicator

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Power good indicator for output voltage monitoring

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power loss
  • Wide input voltage range allows for versatile applications
  • Compact QFN package saves board space
  • Power good indicator enhances system reliability

Disadvantages

  • Limited maximum output current of 1A
  • Operating temperature range may not be suitable for extreme environments

Working Principles

The MPQ20051DQ-LF-P is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter topology. The IC incorporates various protection features such as overcurrent and thermal shutdown to ensure safe operation.

Detailed Application Field Plans

The MPQ20051DQ-LF-P is commonly used in applications that require efficient power management, such as:

  1. Portable electronic devices
  2. Battery-powered systems
  3. IoT (Internet of Things) devices
  4. Embedded systems
  5. Consumer electronics

Detailed and Complete Alternative Models

  • MPQ20052DQ-LF-P: Similar specifications with higher maximum output current of 2A
  • MPQ20053DQ-LF-P: Similar specifications with wider input voltage range of 2.5V to 6V
  • MPQ20054DQ-LF-P: Similar specifications with lower quiescent current of 20µA

These alternative models provide options based on specific requirements and can be considered as substitutes for the MPQ20051DQ-LF-P.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MPQ20051DQ-LF-P בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MPQ20051DQ-LF-P in technical solutions:

  1. Question: What is the MPQ20051DQ-LF-P?
    Answer: The MPQ20051DQ-LF-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ20051DQ-LF-P?
    Answer: The key features of the MPQ20051DQ-LF-P include multiple voltage regulators, power sequencing, fault protection, and high efficiency.

  3. Question: What applications can the MPQ20051DQ-LF-P be used in?
    Answer: The MPQ20051DQ-LF-P 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 the MPQ20051DQ-LF-P have?
    Answer: The MPQ20051DQ-LF-P has four voltage regulators, each capable of delivering different output voltages.

  5. Question: Can the MPQ20051DQ-LF-P handle high current loads?
    Answer: Yes, the MPQ20051DQ-LF-P is designed to handle high current loads with its robust power delivery capabilities.

  6. Question: Does the MPQ20051DQ-LF-P support power sequencing?
    Answer: Yes, the MPQ20051DQ-LF-P supports power sequencing, allowing for proper startup and shutdown sequences in complex systems.

  7. Question: What kind of fault protection does the MPQ20051DQ-LF-P provide?
    Answer: The MPQ20051DQ-LF-P provides various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: Is the MPQ20051DQ-LF-P energy-efficient?
    Answer: Yes, the MPQ20051DQ-LF-P is designed for high efficiency, helping to minimize power consumption and maximize battery life in portable devices.

  9. Question: Can the MPQ20051DQ-LF-P be used in automotive applications?
    Answer: Yes, the MPQ20051DQ-LF-P is suitable for automotive systems, providing reliable power management in vehicles.

  10. Question: Are there any evaluation boards or reference designs available for the MPQ20051DQ-LF-P?
    Answer: Yes, the manufacturer of the MPQ20051DQ-LF-P typically provides evaluation boards and reference designs to help developers get started with their applications.