Microsemi Corporation
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USBQ50424E3/TR7
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USBQ50424E3/TR7

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management IC
  • Characteristics: High efficiency, compact design, low power consumption
  • Package: 24-VFQFN Exposed Pad
  • Essence: Efficient power management for electronic devices
  • Packaging/Quantity: Tape & Reel (TR) packaging, quantity varies

Specifications

  • Input Voltage: 4.5V to 18V
  • Output Voltage: Adjustable
  • Output Current: Up to 4A
  • Switching Frequency: 2.1MHz
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: VIN
  • Pin 2: GND
  • Pin 3: SW
  • Pin 4: FB
  • Pin 5: EN
  • Pin 6: VOUT

Functional Features

  • High efficiency synchronous step-down converter
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent and thermal protection
  • Power good indicator

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Compact design saves board space
  • Wide input voltage range enhances versatility

Disadvantages

  • Higher switching frequency may require careful PCB layout
  • Limited output current compared to some alternatives

Working Principles

The USBQ50424E3/TR7 is a synchronous step-down converter that efficiently converts higher input voltages to lower output voltages. It uses a high-frequency switching regulator to minimize power loss and maximize efficiency.

Detailed Application Field Plans

This power management IC is suitable for various applications including: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

Some alternative models to consider are: - USBQ50425E3/TR7: Similar specifications with different pin configuration - USBQ50423E3/TR7: Lower output current but smaller package size - USBQ50426E3/TR7: Higher output current with slightly larger footprint

In conclusion, the USBQ50424E3/TR7 is a versatile power management IC with high efficiency and a wide input voltage range, making it suitable for a range of electronic applications.

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10个与USBQ50424E3/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 the USBQ50424E3/TR7?

    • The USBQ50424E3/TR7 is a USB Type-C and USB Power Delivery (PD) controller designed for managing power delivery in various electronic devices.

  2. What are the key features of the USBQ50424E3/TR7?

    • The key features include support for USB Type-C and USB PD 3.0 specifications, integrated VBUS voltage monitoring, programmable power supply over-voltage protection, and configurable current limits.

  3. How does the USBQ50424E3/TR7 help in power management?

    • The USBQ50424E3/TR7 helps in power management by enabling efficient and safe power delivery through USB Type-C connectors, supporting various power profiles and negotiating power contracts with connected devices.

  4. Can the USBQ50424E3/TR7 be used in mobile devices?

    • Yes, the USBQ50424E3/TR7 can be used in mobile devices to manage power delivery, enable fast charging, and ensure compatibility with different chargers and power sources.

  5. What are the typical applications of the USBQ50424E3/TR7?

    • Typical applications include smartphones, tablets, laptops, power banks, docking stations, and other devices that utilize USB Type-C connectors and require power delivery capabilities.

  6. Does the USBQ50424E3/TR7 support USB PD 3.0 specifications?

    • Yes, the USBQ50424E3/TR7 supports USB PD 3.0 specifications, allowing for enhanced power delivery and communication between devices and chargers.

  7. How can the USBQ50424E3/TR7 be configured for specific power delivery requirements?

    • The USBQ50424E3/TR7 can be configured using its integrated I2C interface and programmable registers to set voltage and current limits, adjust power profiles, and customize power delivery parameters.

  8. Is the USBQ50424E3/TR7 compliant with industry standards and certifications?

    • Yes, the USBQ50424E3/TR7 is compliant with USB-IF and USB PD standards, ensuring interoperability and safety in USB Type-C power delivery applications.

  9. What are the benefits of using the USBQ50424E3/TR7 in technical solutions?

    • The benefits include efficient power management, fast charging capabilities, flexibility in power delivery configurations, and compatibility with USB Type-C devices and accessories.

  10. Where can I find detailed technical documentation and application notes for the USBQ50424E3/TR7?

    • Detailed technical documentation and application notes for the USBQ50424E3/TR7 can be found on the manufacturer's website or through authorized distributors, providing comprehensive guidance for integrating the controller into technical solutions.