Monolithic Power Systems Inc.
চিত্রটি উপস্থাপনা হতে পারে৷
পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
MPQ4460DQ-LF-P
বিস্তারিত দেখুন ডেটাশিট

MPQ4460DQ-LF-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • 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 4A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4460DQ-LF-P has a total of 16 pins. The pin configuration is as follows:

  1. VIN: Input voltage
  2. EN: Enable pin
  3. FB: Feedback pin
  4. SS/TR: Soft-start/Tracking pin
  5. PGND: Power ground
  6. SW: Switch node
  7. SW: Switch node
  8. SW: Switch node
  9. SW: Switch node
  10. PGND: Power ground
  11. VOUT: Output voltage
  12. VOUT: Output voltage
  13. VOUT: Output voltage
  14. VOUT: Output voltage
  15. PGND: Power ground
  16. PGND: Power ground

Functional Features

  • High efficiency conversion
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for space-saving designs - Wide input voltage range provides flexibility in various applications - Adjustable output voltage caters to different requirements - Overcurrent and thermal shutdown protection enhance reliability

Disadvantages: - Limited output current capacity (up to 4A) - Operating temperature range may not be suitable for extreme environments

Working Principles

The MPQ4460DQ-LF-P is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and 3.3V. It utilizes a switching frequency of 1.5MHz to efficiently step down the input voltage. The feedback mechanism ensures the output voltage remains stable, while the soft-start function allows for gradual ramp-up of the output voltage during startup.

Detailed Application Field Plans

The MPQ4460DQ-LF-P finds applications in various fields, including:

  1. Portable electronic devices: Power management for smartphones, tablets, and wearable devices.
  2. Industrial equipment: Voltage regulation for control systems, sensors, and actuators.
  3. Automotive electronics: Power supply for infotainment systems, lighting, and motor control.
  4. Communication systems: Voltage conversion for routers, switches, and base stations.
  5. Home appliances: Power management for smart home devices, kitchen appliances, and entertainment systems.

Detailed and Complete Alternative Models

  1. MPQ4461DQ-LF-P: Similar specifications with enhanced output current capability (up to 6A).
  2. MPQ4462DQ-LF-P: Lower input voltage range (1.8V to 5.5V) with similar output characteristics.
  3. MPQ4463DQ-LF-P: Higher switching frequency (2.5MHz) for faster response times.
  4. MPQ4464DQ-LF-P: Extended operating temperature range (-40°C to +105°C) for harsh environments.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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প্রযুক্তিগত সমাধানে MPQ4460DQ-LF-P এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

Sure! Here are 10 common questions and answers related to the application of MPQ4460DQ-LF-P in technical solutions:

  1. Question: What is the MPQ4460DQ-LF-P?
    Answer: The MPQ4460DQ-LF-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ4460DQ-LF-P?
    Answer: The key features include multiple voltage regulators, power sequencing, fault protection, and high efficiency.

  3. Question: What technical solutions can benefit from using the MPQ4460DQ-LF-P?
    Answer: The MPQ4460DQ-LF-P is commonly used in applications such as industrial automation, consumer electronics, and automotive systems.

  4. Question: How many voltage regulators does the MPQ4460DQ-LF-P have?
    Answer: The MPQ4460DQ-LF-P has four integrated voltage regulators.

  5. Question: Can the MPQ4460DQ-LF-P handle different input voltages?
    Answer: Yes, the MPQ4460DQ-LF-P can handle a wide range of input voltages, typically from 4.5V to 28V.

  6. Question: Does the MPQ4460DQ-LF-P provide overcurrent protection?
    Answer: Yes, the MPQ4460DQ-LF-P includes overcurrent protection to prevent damage to the system.

  7. Question: Can the MPQ4460DQ-LF-P operate in high-temperature environments?
    Answer: Yes, the MPQ4460DQ-LF-P is designed to operate reliably in high-temperature environments, typically up to 125°C.

  8. Question: Is the MPQ4460DQ-LF-P compatible with different communication protocols?
    Answer: Yes, the MPQ4460DQ-LF-P supports various communication protocols such as I2C and SMBus.

  9. Question: Can the MPQ4460DQ-LF-P be used in battery-powered applications?
    Answer: Yes, the MPQ4460DQ-LF-P is suitable for battery-powered applications due to its low quiescent current and power-saving features.

  10. Question: Are evaluation boards or reference designs available for the MPQ4460DQ-LF-P?
    Answer: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly integrate the MPQ4460DQ-LF-P into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications of the MPQ4460DQ-LF-P.