Monolithic Power Systems Inc.
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MPQ8623GD-P
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MPQ8623GD-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, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ8623GD-P has a total of 16 pins arranged as follows:

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

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Overcurrent protection
  • Thermal shutdown protection
  • Short-circuit protection
  • Adjustable output voltage
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power loss - Wide input voltage range allows for versatile applications - Compact package size saves board space - Excellent thermal management ensures reliable operation

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Requires external components for proper operation

Working Principles

The MPQ8623GD-P is a voltage regulator IC that converts an input voltage into a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The input voltage is stepped down and regulated to the desired output voltage using an internal control circuit. The IC incorporates various protection features to ensure safe operation under different conditions.

Detailed Application Field Plans

The MPQ8623GD-P is commonly used in the following applications:

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

Detailed and Complete Alternative Models

  1. MPQ8632GD-P: Similar specifications, higher maximum output current (5A)
  2. MPQ8615GD-P: Similar specifications, lower maximum output current (1.5A)
  3. MPQ8640GD-P: Similar specifications, wider input voltage range (2.7V to 36V)

Note: These alternative models are suggested based on similar specifications and application requirements. It is recommended to refer to the manufacturer's datasheets for detailed information.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng MPQ8623GD-P trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of MPQ8623GD-P in technical solutions:

  1. Question: What is the MPQ8623GD-P?
    Answer: The MPQ8623GD-P is a high-frequency, synchronous, rectified, step-down switch mode converter with built-in power MOSFETs.

  2. Question: What is the input voltage range of the MPQ8623GD-P?
    Answer: The MPQ8623GD-P has an input voltage range of 4.5V to 18V.

  3. Question: What is the output voltage range of the MPQ8623GD-P?
    Answer: The MPQ8623GD-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Question: What is the maximum output current of the MPQ8623GD-P?
    Answer: The MPQ8623GD-P can deliver up to 3A of continuous output current.

  5. Question: Does the MPQ8623GD-P have over-current protection?
    Answer: Yes, the MPQ8623GD-P features over-current protection to safeguard against excessive load currents.

  6. Question: Can the MPQ8623GD-P operate in a wide temperature range?
    Answer: Yes, the MPQ8623GD-P is designed to operate in a temperature range of -40°C to +85°C.

  7. Question: Does the MPQ8623GD-P have a soft-start function?
    Answer: Yes, the MPQ8623GD-P incorporates a soft-start function to minimize inrush current during startup.

  8. Question: Is the MPQ8623GD-P suitable for battery-powered applications?
    Answer: Yes, the MPQ8623GD-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Question: Can the MPQ8623GD-P be used in automotive applications?
    Answer: Yes, the MPQ8623GD-P is AEC-Q100 qualified, making it suitable for automotive applications.

  10. Question: Does the MPQ8623GD-P require any external compensation components?
    Answer: No, the MPQ8623GD-P is internally compensated, eliminating the need for external compensation components.

Please note that these answers are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.