Monolithic Power Systems Inc.
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MPQ5480GC-P
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MPQ5480GC-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, voltage regulation
  • 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
  • Output Current: Up to 1.5A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Shutdown Current: <1µA
  • Switching Frequency: 1.2MHz

Detailed Pin Configuration

The MPQ5480GC-P has the following pin configuration:

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

Functional Features

  • High efficiency voltage regulation
  • Wide input voltage range
  • Low shutdown current for power-saving mode
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout

Advantages

  • Compact size and low profile package
  • High efficiency results in less power dissipation
  • Wide input voltage range allows for versatile applications
  • Excellent load and line regulation
  • Robust protection features ensure reliability

Disadvantages

  • Limited output current compared to higher power regulators
  • Requires external components for operation
  • Not suitable for high-power applications

Working Principles

The MPQ5480GC-P is a voltage regulator IC that converts an input voltage to 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 loop. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output.

Detailed Application Field Plans

The MPQ5480GC-P is commonly used in various applications, including:

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

Detailed and Complete Alternative Models

  • MPQ5481GC-P: Similar specifications with enhanced features
  • MPQ5482GC-P: Higher output current capability
  • MPQ5483GC-P: Lower output voltage range
  • MPQ5484GC-P: Extended temperature range

These alternative models offer similar functionality but may have specific advantages or differences in certain parameters.

In conclusion, the MPQ5480GC-P is a compact and efficient voltage regulator IC designed for power management applications. Its wide input voltage range, high efficiency, and robust protection features make it suitable for various electronic devices. However, its limited output current and external component requirement should be considered for higher power applications.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von MPQ5480GC-P in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of MPQ5480GC-P in technical solutions:

  1. Question: What is the MPQ5480GC-P?
    Answer: The MPQ5480GC-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ5480GC-P?
    Answer: The MPQ5480GC-P features multiple voltage regulators, power sequencing, fault protection, and other functions necessary for efficient power management.

  3. Question: What is the input voltage range supported by the MPQ5480GC-P?
    Answer: The MPQ5480GC-P supports an input voltage range of typically 4.5V to 18V.

  4. Question: How many output channels does the MPQ5480GC-P have?
    Answer: The MPQ5480GC-P has four output channels, each capable of delivering up to a certain current.

  5. Question: Can the MPQ5480GC-P be used in battery-powered applications?
    Answer: Yes, the MPQ5480GC-P can be used in battery-powered applications as it supports low-power operation and offers power-saving features.

  6. Question: Does the MPQ5480GC-P have built-in overvoltage protection?
    Answer: Yes, the MPQ5480GC-P includes overvoltage protection to safeguard connected devices from excessive voltage levels.

  7. Question: Can the MPQ5480GC-P handle high-temperature environments?
    Answer: Yes, the MPQ5480GC-P is designed to operate reliably in high-temperature environments, making it suitable for various industrial applications.

  8. Question: Is the MPQ5480GC-P compatible with different communication protocols?
    Answer: Yes, the MPQ5480GC-P supports various communication protocols such as I2C, SPI, and PMBus for easy integration into different systems.

  9. Question: Can the MPQ5480GC-P be used in automotive applications?
    Answer: Yes, the MPQ5480GC-P is automotive-grade and can be used in automotive applications that require robust power management solutions.

  10. Question: Are evaluation boards or reference designs available for the MPQ5480GC-P?
    Answer: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly prototype and implement the MPQ5480GC-P in their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications of the MPQ5480GC-P.