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

Product Overview

Category

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

Use

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

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Wide operating voltage range

Package

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

Essence

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

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

  • Input Voltage Range: 2.7V - 5.5V
  • Output Voltage Range: 0.6V - 3.3V
  • Maximum Output Current: 1.5A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground reference
  3. EN: Enable pin for turning the device on/off
  4. FB: Feedback pin for voltage regulation
  5. SW: Switching node for power transfer
  6. VOUT: Output voltage
  7. PGND: Power ground reference

Functional Features

  • High efficiency power conversion
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Adjustable output voltage through feedback pin

Advantages

  • Compact size allows for space-saving designs
  • Wide operating voltage range enables compatibility with various power sources
  • High efficiency reduces power loss and improves overall system performance
  • Overcurrent and thermal protection enhance device reliability

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Higher cost compared to some alternative models

Working Principles

MPQ2483DQ-LF-P operates based on a switching regulator topology. It utilizes pulse-width modulation (PWM) techniques to regulate the output voltage by adjusting the duty cycle of the switching signal. This allows for efficient power transfer and voltage regulation.

Detailed Application Field Plans

MPQ2483DQ-LF-P finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

  1. MPQ2482DQ-LF-P
  2. MPQ2484DQ-LF-P
  3. MPQ2485DQ-LF-P
  4. MPQ2486DQ-LF-P
  5. MPQ2487DQ-LF-P

These alternative models offer similar functionality and characteristics to MPQ2483DQ-LF-P, providing options for different design requirements.

In conclusion, MPQ2483DQ-LF-P is an integrated circuit used for power management and control in electronic devices. Its compact size, high efficiency, and wide operating voltage range make it suitable for various applications. While it has limitations in terms of maximum output current and cost, there are alternative models available to meet specific design needs.

技術ソリューションにおける MPQ2483DQ-LF-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 MPQ2483DQ-LF-P in technical solutions:

  1. Question: What is the MPQ2483DQ-LF-P?
    Answer: The MPQ2483DQ-LF-P is a high-frequency, synchronous, rectified, step-down switch mode converter with built-in power MOSFETs.

  2. Question: What is the input voltage range for the MPQ2483DQ-LF-P?
    Answer: The MPQ2483DQ-LF-P has an input voltage range of 4.5V to 18V.

  3. Question: What is the output voltage range for the MPQ2483DQ-LF-P?
    Answer: The MPQ2483DQ-LF-P can provide an adjustable output voltage range from 0.6V to 5.5V.

  4. Question: What is the maximum output current of the MPQ2483DQ-LF-P?
    Answer: The MPQ2483DQ-LF-P can deliver a maximum output current of 3A.

  5. Question: Does the MPQ2483DQ-LF-P have over-current protection?
    Answer: Yes, the MPQ2483DQ-LF-P features over-current protection to prevent damage to the circuit.

  6. Question: Can the MPQ2483DQ-LF-P operate in a wide temperature range?
    Answer: Yes, the MPQ2483DQ-LF-P is designed to operate in a temperature range of -40°C to +85°C.

  7. Question: Does the MPQ2483DQ-LF-P have a soft-start function?
    Answer: Yes, the MPQ2483DQ-LF-P has a soft-start function to reduce inrush current during startup.

  8. Question: Can the MPQ2483DQ-LF-P be used in battery-powered applications?
    Answer: Yes, the MPQ2483DQ-LF-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.

  9. Question: Does the MPQ2483DQ-LF-P have short-circuit protection?
    Answer: Yes, the MPQ2483DQ-LF-P includes short-circuit protection to safeguard against output short circuits.

  10. Question: Is the MPQ2483DQ-LF-P RoHS compliant?
    Answer: Yes, the MPQ2483DQ-LF-P is RoHS compliant, ensuring it meets environmental standards.

Please note that these answers are general and may vary depending on the specific application and implementation of the MPQ2483DQ-LF-P.