Monolithic Power Systems Inc.
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MPQ2456GJ-P
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MPQ2456GJ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, versatile
  • 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: 0.8V to 3.6V
  • Maximum Output Current: 1.5A
  • Efficiency: Up to 95%
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MPQ2456GJ-P has a SOP-8 package with the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. SW (Switch)
  6. NC (No Connection)
  7. NC (No Connection)
  8. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range allows for flexibility in power supply sources.
  • High efficiency ensures minimal power loss during voltage regulation.
  • Compact size enables integration into space-constrained applications.
  • Enable pin provides control over the regulator's operation.
  • Feedback pin allows for precise output voltage regulation.

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power consumption.
  • Compact size saves valuable board space.
  • Versatile input and output voltage ranges cater to various applications.
  • Enable pin offers flexibility in controlling the regulator's operation.
  • Excellent load and line regulation ensure stable output voltage.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • SOP-8 package may require additional thermal management for certain operating conditions.

Working Principles

The MPQ2456GJ-P is a voltage regulator IC that utilizes a switching regulator topology. It operates by converting the input voltage to a higher or lower regulated output voltage, depending on the application requirements. The switching frequency of 1.2MHz ensures efficient power conversion with minimal ripple and noise. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle of the internal switch to maintain a stable output voltage.

Detailed Application Field Plans

The MPQ2456GJ-P finds applications in various fields, including:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. IoT (Internet of Things) devices: Enables reliable power supply for connected devices such as sensors, smart home devices, and wearables.
  3. Industrial automation: Suitable for powering control systems, motor drives, and other industrial equipment.
  4. Automotive electronics: Used in automotive infotainment systems, lighting controls, and other vehicle electronics.
  5. Power supplies: Can be utilized in low-power DC-DC converters and battery-powered devices.

Detailed and Complete Alternative Models

  1. MPQ2467GJ-P: Similar specifications with a higher maximum output current of 2A.
  2. MPQ2433GJ-P: Lower maximum output current of 1A but offers a wider input voltage range.
  3. MPQ2489GJ-P: Higher efficiency and lower dropout voltage compared to MPQ2456GJ-P.

These alternative models provide options based on specific application requirements, allowing designers to choose the most suitable voltage regulator for their needs.

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技術ソリューションにおける MPQ2456GJ-P の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MPQ2456GJ-P in technical solutions:

  1. Question: What is the MPQ2456GJ-P?
    Answer: The MPQ2456GJ-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ2456GJ-P?
    Answer: The MPQ2456GJ-P features multiple voltage regulators, power switches, and protection circuits, making it suitable for powering different components in a system.

  3. Question: What is the input voltage range supported by the MPQ2456GJ-P?
    Answer: The MPQ2456GJ-P supports an input voltage range of typically 2.7V to 5.5V.

  4. Question: How many voltage regulators are there in the MPQ2456GJ-P?
    Answer: The MPQ2456GJ-P has four voltage regulators, each capable of providing a different output voltage.

  5. Question: Can the MPQ2456GJ-P handle high current loads?
    Answer: Yes, the MPQ2456GJ-P is designed to handle high current loads with its integrated power switches and protection circuits.

  6. Question: Is the MPQ2456GJ-P suitable for battery-powered applications?
    Answer: Yes, the MPQ2456GJ-P is suitable for battery-powered applications due to its low quiescent current and efficient power conversion capabilities.

  7. Question: Does the MPQ2456GJ-P have any built-in protection features?
    Answer: Yes, the MPQ2456GJ-P includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  8. Question: Can the MPQ2456GJ-P be controlled and monitored through a microcontroller?
    Answer: Yes, the MPQ2456GJ-P can be controlled and monitored through its I2C interface, allowing for easy integration with a microcontroller.

  9. Question: What is the typical operating temperature range of the MPQ2456GJ-P?
    Answer: The MPQ2456GJ-P has a typical operating temperature range of -40°C to 85°C.

  10. Question: Are there any application notes or reference designs available for the MPQ2456GJ-P?
    Answer: Yes, the manufacturer provides application notes and reference designs to help users implement the MPQ2456GJ-P in their technical solutions effectively.