Microsemi Corporation
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USBQNM50403CE3/TR7
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USBQNM50403CE3/TR7

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, compact design, low power consumption
  • Package: QFN (Quad Flat No-leads)
  • Essence: Regulates and manages power supply for electronic devices
  • Packaging/Quantity: Available in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: Adjustable
  • Output Current: Up to 3A
  • Operating Temperature Range: -40°C to 125°C
  • Efficiency: Up to 95%

Detailed Pin Configuration

  • Pin 1: VIN (Input Voltage)
  • Pin 2: GND (Ground)
  • Pin 3: EN (Enable)
  • Pin 4: FB (Feedback)
  • Pin 5: SW (Switch)
  • Pin 6: PG (Power Good)

Functional Features

  • Voltage Regulation: Provides stable output voltage
  • Overcurrent Protection: Safeguards against excessive current flow
  • Thermal Shutdown: Prevents overheating
  • Soft-Start Function: Limits inrush current during startup

Advantages and Disadvantages

  • Advantages:
    • High efficiency leads to lower power dissipation
    • Compact design saves board space
    • Wide input voltage range enhances versatility
  • Disadvantages:
    • Limited output current compared to some competitors
    • Requires careful PCB layout for optimal performance

Working Principles

The USBQNM50403CE3/TR7 operates by regulating the input voltage to provide a stable and adjustable output voltage, while incorporating protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

This power management IC is suitable for a wide range of applications including: - Portable electronic devices - Industrial control systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  • Alternative Model 1: USBQNM50405CE3/TR7
  • Alternative Model 2: USBQNM50407CE3/TR7
  • Alternative Model 3: USBQNM50410CE3/TR7

This completes the entry for USBQNM50403CE3/TR7, providing comprehensive information on its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

10个与USBQNM50403CE3/TR7在技术解决方案中的应用相关的常见问题及解答

  1. What is USBQNM50403CE3/TR7?

    • USBQNM50403CE3/TR7 is a USB Type-C connector with a 5A current rating and 20V voltage rating, suitable for high-power applications.

  2. What are the key features of USBQNM50403CE3/TR7?

    • The key features include a reversible plug orientation, support for high-speed data transfer, and a robust design for durability.

  3. What are the typical applications of USBQNM50403CE3/TR7?

    • USBQNM50403CE3/TR7 is commonly used in power delivery systems, fast charging solutions, and high-speed data transfer applications.

  4. What are the pin configurations of USBQNM50403CE3/TR7?

    • The USBQNM50403CE3/TR7 typically has 24 pins, including power, ground, data, and configuration pins.

  5. What are the recommended PCB layout guidelines for USBQNM50403CE3/TR7?

    • It is recommended to follow the layout guidelines provided in the datasheet to ensure signal integrity and proper functionality.

  6. What are the thermal considerations for USBQNM50403CE3/TR7 in high-power applications?

    • Thermal management is important in high-power applications, and it's recommended to use appropriate thermal vias and copper traces for heat dissipation.

  7. Is USBQNM50403CE3/TR7 compatible with USB 3.1 or USB 3.2 standards?

    • Yes, USBQNM50403CE3/TR7 is compatible with USB 3.1 and USB 3.2 standards, providing high-speed data transfer capabilities.

  8. What are the ESD protection measures for USBQNM50403CE3/TR7?

    • ESD protection components should be integrated into the design to safeguard the connector and the connected devices from electrostatic discharge.

  9. Can USBQNM50403CE3/TR7 support alternate modes such as DisplayPort or Thunderbolt?

    • USBQNM50403CE3/TR7 can support alternate modes like DisplayPort and Thunderbolt, enabling versatile connectivity options.

  10. Are there any specific design considerations for implementing USBQNM50403CE3/TR7 in automotive applications?

    • In automotive applications, it's important to consider temperature ranges, vibration resistance, and compliance with automotive standards for reliable performance.

Please let me know if you need further information on any of these questions!