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MPQ4462DN-LF-Z

MPQ4462DN-LF-Z

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: DFN-8 (Dual Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to 3.3V
  • Maximum Output Current: 1A
  • Quiescent Current: 40µA
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4462DN-LF-Z has a total of 8 pins:

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

Functional Features

  • High efficiency power conversion
  • Low power consumption in standby mode
  • Over-temperature protection
  • Short-circuit protection
  • Under-voltage lockout
  • Soft-start function for smooth power-up

Advantages and Disadvantages

Advantages: - High efficiency results in less power loss - Wide input voltage range allows for versatile applications - Compact package size saves board space - Over-temperature and short-circuit protection enhance reliability

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Narrow output voltage range may restrict certain use cases

Working Principles

The MPQ4462DN-LF-Z is a voltage regulator that converts an input voltage within the range of 2.7V to 5.5V to a regulated output voltage between 0.6V and 3.3V. It achieves high efficiency by utilizing a synchronous buck converter topology. The integrated circuit incorporates various protection features such as over-temperature and short-circuit protection, ensuring safe operation under different conditions.

Detailed Application Field Plans

The MPQ4462DN-LF-Z is commonly used in applications that require efficient power management, such as:

  1. Battery-powered devices: Portable electronics, handheld instruments, and wireless communication devices benefit from the low power consumption and high efficiency of the MPQ4462DN-LF-Z.
  2. IoT (Internet of Things) devices: With its compact package and wide input voltage range, the MPQ4462DN-LF-Z is suitable for powering various IoT devices, including sensors, smart home devices, and wearable technology.
  3. Automotive electronics: The MPQ4462DN-LF-Z's operating temperature range and protection features make it suitable for automotive applications, such as infotainment systems, lighting control, and power distribution modules.

Detailed and Complete Alternative Models

  1. MPQ4461DN-LF-Z: Similar to MPQ4462DN-LF-Z but with a lower maximum output current of 500mA.
  2. MPQ4463DN-LF-Z: Similar to MPQ4462DN-LF-Z but with a higher maximum output current of 1.5A.
  3. MPQ4464DN-LF-Z: Similar to MPQ4462DN-LF-Z but with a wider output voltage range of 0.6V to 5V.

These alternative models provide options with varying specifications to suit different application requirements.

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প্রযুক্তিগত সমাধানে MPQ4462DN-LF-Z এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the maximum input voltage for MPQ4462DN-LF-Z?
    - The maximum input voltage for MPQ4462DN-LF-Z is 36V.

  2. What is the typical output current capability of MPQ4462DN-LF-Z?
    - The typical output current capability of MPQ4462DN-LF-Z is 3A.

  3. Can MPQ4462DN-LF-Z be used in automotive applications?
    - Yes, MPQ4462DN-LF-Z is suitable for automotive applications.

  4. What is the operating temperature range of MPQ4462DN-LF-Z?
    - The operating temperature range of MPQ4462DN-LF-Z is -40°C to 125°C.

  5. Does MPQ4462DN-LF-Z have built-in overcurrent protection?
    - Yes, MPQ4462DN-LF-Z features built-in overcurrent protection.

  6. Is MPQ4462DN-LF-Z compatible with both synchronous and non-synchronous rectification?
    - Yes, MPQ4462DN-LF-Z is compatible with both synchronous and non-synchronous rectification.

  7. What is the typical switching frequency of MPQ4462DN-LF-Z?
    - The typical switching frequency of MPQ4462DN-LF-Z is 500kHz.

  8. Can MPQ4462DN-LF-Z be used in step-down converter applications?
    - Yes, MPQ4462DN-LF-Z is designed for step-down converter applications.

  9. Does MPQ4462DN-LF-Z require an external compensation network?
    - No, MPQ4462DN-LF-Z has internal compensation and does not require an external network.

  10. What package type is MPQ4462DN-LF-Z available in?
    - MPQ4462DN-LF-Z is available in a compact 3mm x 3mm QFN package.