Microsemi Corporation
图片可能具有代表性。
产品详情请参阅规格.
USBQ50424CE3/TR7
查看详情 数据表

USBQ50424CE3/TR7

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High efficiency, compact design, low power consumption
  • Package: 24-pin QFN
  • Essence: Regulates and manages power supply in electronic devices
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage: Adjustable from 0.6V to 54V
  • Maximum Output Current: 4A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. PGND (Power Ground)
  3. SW (Switch Node)
  4. FB (Feedback)
  5. SS/TRK (Soft Start/Tracking)
  6. EN (Enable)
  7. VOUT (Output Voltage)
  8. AGND (Analog Ground)

Functional Features

  • Wide input voltage range for versatile applications
  • High efficiency for reduced power loss
  • Adjustable output voltage for flexibility
  • Soft start function for controlled power-up
  • Enable pin for easy on/off control

Advantages

  • Compact design saves board space
  • High efficiency reduces energy consumption
  • Wide input voltage range accommodates various power sources
  • Adjustable output voltage suits different device requirements

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Requires careful PCB layout due to high-frequency switching

Working Principles

The USBQ50424CE3/TR7 is a synchronous step-down DC-DC converter that regulates the input voltage to a lower, adjustable output voltage. It uses high-frequency switching to achieve high efficiency and compact size. The soft start feature ensures a controlled startup, while the enable pin allows for easy on/off control.

Detailed Application Field Plans

This IC is suitable for a wide range of applications including: - Industrial automation - Telecommunications equipment - Automotive electronics - Portable devices - LED lighting

Detailed and Complete Alternative Models

  • TPS54332DDAR
  • LM2675M-ADJ
  • LT1763CS8-3.3

Note: The above information provides a comprehensive overview of the USBQ50424CE3/TR7, covering its basic details, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Word Count: 306

10个与USBQ50424CE3/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 USBQ50424CE3/TR7?

    • The USBQ50424CE3/TR7 is a USB Type-C and USB PD controller designed for power delivery applications.

  2. What are the key features of the USBQ50424CE3/TR7?

    • The key features include support for USB Type-C and USB PD specifications, integrated VBUS voltage monitoring, programmable power supply control, and overcurrent protection.

  3. How does the USBQ50424CE3/TR7 help in power delivery applications?

    • It facilitates power negotiation between devices, manages power supply control, and ensures safe and efficient power delivery.

  4. What are the typical applications of the USBQ50424CE3/TR7?

    • It is commonly used in USB Type-C chargers, power banks, docking stations, and other devices requiring power delivery functionality.

  5. What are the input voltage and current requirements for the USBQ50424CE3/TR7?

    • The device typically operates with an input voltage range of 4.5V to 22V and supports up to 5A of current.

  6. Does the USBQ50424CE3/TR7 support USB Power Delivery (PD) protocol?

    • Yes, it is designed to support the USB PD protocol, enabling flexible and intelligent power delivery.

  7. Can the USBQ50424CE3/TR7 be programmed for specific power delivery profiles?

    • Yes, it offers programmable power supply control, allowing customization of power delivery profiles based on application requirements.

  8. How does the USBQ50424CE3/TR7 ensure safety during power delivery?

    • It incorporates overcurrent protection and VBUS voltage monitoring to ensure safe and reliable power delivery.

  9. Is the USBQ50424CE3/TR7 compatible with USB Type-C connectors?

    • Yes, it is fully compatible with USB Type-C connectors, making it suitable for modern USB-C applications.

  10. What are the advantages of using the USBQ50424CE3/TR7 in technical solutions?

    • The advantages include its support for USB PD, integrated features for power delivery management, and its suitability for various USB Type-C applications.