Monolithic Power Systems Inc.
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MP8774GQ-P

MP8774GQ-P

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Compact size - Wide input voltage range - Multiple output channels

Package: QFN (Quad Flat No-leads)

Essence: MP8774GQ-P is a power management integrated circuit designed for efficient power distribution and control in various electronic devices.

Packaging/Quantity: The MP8774GQ-P is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Number of Output Channels: 4
  • Maximum Output Current: 1A per channel
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP8774GQ-P has a total of 20 pins, each serving a specific function. Here is the detailed pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. VOUT1: Output voltage pin for channel 1
  5. VOUT2: Output voltage pin for channel 2
  6. VOUT3: Output voltage pin for channel 3
  7. VOUT4: Output voltage pin for channel 4
  8. FB1: Feedback pin for channel 1
  9. FB2: Feedback pin for channel 2
  10. FB3: Feedback pin for channel 3
  11. FB4: Feedback pin for channel 4
  12. PGND: Power ground pin
  13. SW1: Switching pin for channel 1
  14. SW2: Switching pin for channel 2
  15. SW3: Switching pin for channel 3
  16. SW4: Switching pin for channel 4
  17. SS/TR: Soft-start/Tracking pin
  18. PG: Power good indicator pin
  19. BST: Bootstrap pin
  20. VCC: Supply voltage pin

Functional Features

  • High efficiency power conversion
  • Integrated protection features (overcurrent, overvoltage, undervoltage)
  • Adjustable output voltages
  • Soft-start and tracking functionality
  • Power good indicator
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range enables compatibility with various power sources - Multiple output channels provide flexibility in powering different components

Disadvantages: - Limited maximum output current per channel (1A)

Working Principles

The MP8774GQ-P utilizes a switching regulator topology to efficiently convert the input voltage to multiple regulated output voltages. It employs pulse-width modulation (PWM) techniques to control the power switches and achieve high efficiency. The integrated circuit incorporates feedback loops to regulate the output voltages and protect against fault conditions.

Detailed Application Field Plans

The MP8774GQ-P is widely used in various electronic devices that require efficient power management. Some of its application fields include: - Mobile devices (smartphones, tablets) - Portable gaming consoles - Wearable devices - IoT (Internet of Things) devices - Battery-powered equipment

Detailed and Complete Alternative Models

  • MP8775GQ-P: Similar to MP8774GQ-P but with additional features
  • MP8773GQ-P: Similar to MP8774GQ-P but with fewer output channels
  • MP8776GQ-P: Higher current version of MP8774GQ-P

These alternative models offer similar functionality and can be considered as alternatives based on specific requirements.

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10个与MP8774GQ-P在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of MP8774GQ-P in technical solutions:

  1. Question: What is the MP8774GQ-P?
    Answer: The MP8774GQ-P 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 the MP8774GQ-P?
    Answer: The MP8774GQ-P offers features such as multiple voltage regulators, power sequencing, fault protection, and high efficiency.

  3. Question: What applications can the MP8774GQ-P be used in?
    Answer: The MP8774GQ-P is commonly used in applications like smartphones, tablets, portable devices, and other battery-powered systems.

  4. Question: How many voltage regulators does the MP8774GQ-P have?
    Answer: The MP8774GQ-P has multiple voltage regulators, typically including buck converters, boost converters, and LDOs (low-dropout regulators).

  5. Question: Can the MP8774GQ-P handle different input voltages?
    Answer: Yes, the MP8774GQ-P is designed to handle a wide range of input voltages, typically from 2.7V to 5.5V.

  6. Question: Does the MP8774GQ-P support power sequencing?
    Answer: Yes, the MP8774GQ-P provides power sequencing capabilities, allowing for proper startup and shutdown sequences of different power rails.

  7. Question: What kind of fault protection does the MP8774GQ-P offer?
    Answer: The MP8774GQ-P includes various fault protection features like overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: How efficient is the MP8774GQ-P?
    Answer: The MP8774GQ-P is known for its high efficiency, typically achieving conversion efficiencies of over 90%.

  9. Question: Can the MP8774GQ-P be used in automotive applications?
    Answer: Yes, the MP8774GQ-P is designed to meet automotive-grade requirements and can be used in automotive applications.

  10. Question: Are there any evaluation boards or reference designs available for the MP8774GQ-P?
    Answer: Yes, the manufacturer of the MP8774GQ-P often provides evaluation boards and reference designs to help developers get started with their designs.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for the MP8774GQ-P.