Monolithic Power Systems Inc.
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MPQ2483DQ-LF-Z
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MPQ2483DQ-LF-Z

Product Overview

Category

MPQ2483DQ-LF-Z belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and control.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide input voltage range
  • Multiple protection features

Package

MPQ2483DQ-LF-Z is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of MPQ2483DQ-LF-Z lies in its ability to efficiently regulate and control power flow within electronic devices.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 0.8V to 37V
  • Maximum Output Current: 3A
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Overcurrent protection safeguards against excessive current flow
  • Thermal shutdown protection prevents overheating
  • Soft-start feature reduces inrush current during startup

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size enables space-saving designs
  • Wide input voltage range accommodates various power sources
  • Multiple protection features enhance device reliability

Disadvantages

  • Limited maximum output current may restrict certain high-power applications
  • Higher cost compared to some alternative models

Working Principles

MPQ2483DQ-LF-Z operates based on a pulse width modulation (PWM) control scheme. It regulates the output voltage by adjusting the duty cycle of the internal switch, which controls the energy transfer from the input to the output.

Detailed Application Field Plans

MPQ2483DQ-LF-Z finds applications in various electronic devices, including: 1. Power supplies for computer systems 2. Battery chargers 3. LED lighting systems 4. Industrial automation equipment 5. Automotive electronics

Detailed and Complete Alternative Models

  1. MPQ2482DQ-LF-Z: Similar specifications with a lower maximum output current of 2A.
  2. MPQ2484DQ-LF-Z: Similar specifications with a higher maximum output current of 4A.
  3. MPQ2485DQ-LF-Z: Similar specifications with a higher maximum output current of 5A.

These alternative models provide options based on specific power requirements and cost considerations.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MPQ2483DQ-LF-Z v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MPQ2483DQ-LF-Z in technical solutions:

  1. Question: What is the MPQ2483DQ-LF-Z?
    Answer: The MPQ2483DQ-LF-Z is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ2483DQ-LF-Z?
    Answer: The MPQ2483DQ-LF-Z features multiple voltage regulators, a battery charger, and various protection functions like overvoltage and overcurrent protection.

  3. Question: What technical solutions can benefit from using the MPQ2483DQ-LF-Z?
    Answer: The MPQ2483DQ-LF-Z is commonly used in applications such as portable devices, IoT devices, and battery-powered systems.

  4. Question: How many voltage regulators does the MPQ2483DQ-LF-Z have?
    Answer: The MPQ2483DQ-LF-Z has four integrated voltage regulators, which can provide different output voltages as required by the system.

  5. Question: Can the MPQ2483DQ-LF-Z charge batteries?
    Answer: Yes, the MPQ2483DQ-LF-Z includes a battery charger circuit that supports charging lithium-ion or lithium-polymer batteries.

  6. Question: Does the MPQ2483DQ-LF-Z offer any protection features?
    Answer: Yes, the MPQ2483DQ-LF-Z provides protection against overvoltage, overcurrent, and overtemperature conditions, ensuring the safety of the connected devices.

  7. Question: What is the input voltage range supported by the MPQ2483DQ-LF-Z?
    Answer: The MPQ2483DQ-LF-Z can operate with an input voltage range of 2.7V to 5.5V.

  8. Question: Can the MPQ2483DQ-LF-Z be controlled and monitored?
    Answer: Yes, the MPQ2483DQ-LF-Z can be controlled and monitored through an I2C interface, allowing for easy integration into a system.

  9. Question: What is the efficiency of the MPQ2483DQ-LF-Z?
    Answer: The MPQ2483DQ-LF-Z has high efficiency power conversion circuits, which help minimize power losses and maximize battery life.

  10. Question: Is the MPQ2483DQ-LF-Z available in different package options?
    Answer: Yes, the MPQ2483DQ-LF-Z is available in various package options, including QFN and TSSOP, providing flexibility for different design requirements.

Please note that these questions and answers are general and may vary depending on specific application requirements.