Monolithic Power Systems Inc.
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MPQ2459GJ-P
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MPQ2459GJ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: SOP-8
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 6V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1.5A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2459GJ-P has a SOP-8 package with the following pin configuration:

  1. EN (Enable): Enable control pin for turning the regulator on/off.
  2. GND (Ground): Ground reference for the IC.
  3. FB (Feedback): Feedback pin for setting the output voltage.
  4. SW (Switch): Switching node for connecting the inductor.
  5. LX (Inductor Connection): Connection point for the external inductor.
  6. VIN (Input Voltage): Input voltage supply pin.
  7. PGND (Power Ground): Ground reference for the power stage.
  8. VOUT (Output Voltage): Output voltage supply pin.

Functional Features

  • High efficiency conversion of input voltage to output voltage.
  • Low power consumption during standby mode.
  • Over-temperature protection.
  • Short-circuit protection.
  • Under-voltage lockout (UVLO) protection.

Advantages and Disadvantages

Advantages

  • High efficiency results in reduced power dissipation.
  • Wide input voltage range allows for versatile applications.
  • Compact SOP-8 package enables space-saving designs.
  • Over-temperature and short-circuit protection enhance reliability.

Disadvantages

  • Limited maximum output current of 1.5A.
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

The MPQ2459GJ-P is a voltage regulator that converts an input voltage within the range of 2.5V to 6V to a regulated output voltage between 0.6V and VIN. It achieves this through a high-frequency switching process controlled by an internal oscillator. The feedback pin (FB) allows the user to set the desired output voltage. The regulator also incorporates various protection features, such as over-temperature, short-circuit, and under-voltage lockout (UVLO) protection.

Detailed Application Field Plans

The MPQ2459GJ-P is commonly used in various applications, including:

  1. Portable electronic devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. IoT devices: Suitable for low-power IoT applications, such as sensors and wireless modules.
  3. Battery-powered systems: Enables efficient power conversion in battery-operated devices like handheld gaming consoles and remote controls.
  4. Industrial equipment: Can be utilized in industrial automation systems, motor control, and LED lighting applications.

Detailed and Complete Alternative Models

  1. MPQ2369GJ-P: Similar voltage regulator with a lower maximum output current of 1A.
  2. MPQ2567GJ-P: Higher current version with a maximum output current of 2A.
  3. MPQ2185GJ-P: Lower current variant with a maximum output current of 500mA.

These alternative models offer different specifications and can be chosen based on specific application requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MPQ2459GJ-P w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MPQ2459GJ-P in technical solutions:

  1. Question: What is MPQ2459GJ-P?
    Answer: MPQ2459GJ-P is a power management integrated circuit (PMIC) that provides multiple voltage outputs for various applications.

  2. Question: What are the key features of MPQ2459GJ-P?
    Answer: Some key features of MPQ2459GJ-P include high efficiency, wide input voltage range, multiple output channels, and built-in protection mechanisms.

  3. Question: What are the typical applications of MPQ2459GJ-P?
    Answer: MPQ2459GJ-P is commonly used in battery-powered devices, portable electronics, industrial equipment, and automotive systems.

  4. Question: How many output channels does MPQ2459GJ-P have?
    Answer: MPQ2459GJ-P has four output channels, each capable of providing a different voltage level.

  5. Question: What is the maximum input voltage supported by MPQ2459GJ-P?
    Answer: The maximum input voltage supported by MPQ2459GJ-P is typically around 24V.

  6. Question: Can MPQ2459GJ-P handle high current loads?
    Answer: Yes, MPQ2459GJ-P is designed to handle high current loads, making it suitable for power-hungry applications.

  7. Question: Does MPQ2459GJ-P have any built-in protection features?
    Answer: Yes, MPQ2459GJ-P includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  8. Question: Is MPQ2459GJ-P compatible with both analog and digital control interfaces?
    Answer: Yes, MPQ2459GJ-P supports both analog and digital control interfaces, providing flexibility in system integration.

  9. Question: Can MPQ2459GJ-P operate in a wide temperature range?
    Answer: Yes, MPQ2459GJ-P is designed to operate in a wide temperature range, typically from -40°C to 85°C.

  10. Question: Are there any evaluation boards or reference designs available for MPQ2459GJ-P?
    Answer: Yes, the manufacturer of MPQ2459GJ-P provides evaluation boards and reference designs to help users quickly prototype their applications.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications of MPQ2459GJ-P.