Microsemi Corporation
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USBQ50405E3/TR7
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USBQ50405E3/TR7

Product Overview

Category

The USBQ50405E3/TR7 belongs to the category of integrated circuits (ICs) and specifically falls under the voltage regulators - DC-DC switching regulators.

Use

This product is primarily used for regulating voltage in electronic devices, ensuring a stable and reliable power supply.

Characteristics

  • Efficiency: High efficiency conversion of input to output voltage.
  • Compactness: Small form factor suitable for integration into various electronic devices.
  • Reliability: Provides stable voltage regulation even under varying load conditions.

Package

The USBQ50405E3/TR7 is typically available in a small outline package (SOP) or similar surface-mount package, making it suitable for automated assembly processes.

Essence

The essence of this product lies in its ability to efficiently regulate voltage, providing a consistent power supply for electronic components.

Packaging/Quantity

The USBQ50405E3/TR7 is commonly packaged in reels containing a specific quantity, typically ranging from 1000 to 5000 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: Adjustable from 0.8V to 24V
  • Output Current: Up to 1.5A
  • Switching Frequency: 2.1MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The USBQ50405E3/TR7 features a standard pin configuration with input, output, and control pins, as well as additional pins for feedback and compensation.

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage or load variations.
  • Overcurrent Protection: Safeguards against excessive current flow, protecting connected devices.
  • Soft Start Function: Gradually ramps up the output voltage upon startup, reducing stress on components.

Advantages and Disadvantages

Advantages

  • High efficiency conversion
  • Compact form factor
  • Overcurrent protection

Disadvantages

  • Limited output current compared to some alternatives
  • Higher cost compared to linear regulators

Working Principles

The USBQ50405E3/TR7 operates on the principle of pulse-width modulation (PWM), rapidly switching the input voltage to achieve the desired output voltage. This regulated output is then provided to the connected electronic components.

Detailed Application Field Plans

This voltage regulator is widely used in applications such as: - Portable electronic devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the USBQ50405E3/TR7 include: - LM2576-ADJ - LM2596S-ADJ - TPS5430DDAR

In conclusion, the USBQ50405E3/TR7 is a versatile and efficient voltage regulator suitable for a wide range of electronic applications, offering stable power supply and protection features.

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기술 솔루션에 USBQ50405E3/TR7 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the USBQ50405E3/TR7?

    • The USBQ50405E3/TR7 is a USB Type-C and USB PD controller designed for managing power delivery in various technical solutions.

  2. What are the key features of the USBQ50405E3/TR7?

    • The key features include support for USB Power Delivery 3.0, integrated VBUS switch, adjustable current limit, and overvoltage protection.

  3. How does the USBQ50405E3/TR7 help in power management?

    • It helps in power management by negotiating power contracts with connected devices, monitoring voltage and current levels, and ensuring safe and efficient power delivery.

  4. Can the USBQ50405E3/TR7 be used in battery charging applications?

    • Yes, the USBQ50405E3/TR7 can be used in battery charging applications as it supports USB PD and provides flexible power delivery options.

  5. What are the typical applications of the USBQ50405E3/TR7?

    • Typical applications include USB Type-C chargers, power banks, docking stations, and other devices requiring USB PD functionality.

  6. Is the USBQ50405E3/TR7 compatible with different USB standards?

    • Yes, the USBQ50405E3/TR7 is compatible with USB 2.0, USB 3.1, and USB Type-C specifications, making it versatile for various USB-based solutions.

  7. How does the USBQ50405E3/TR7 handle thermal management?

    • The USBQ50405E3/TR7 incorporates thermal protection features to ensure safe operation under varying temperature conditions.

  8. What are the input voltage requirements for the USBQ50405E3/TR7?

    • The USBQ50405E3/TR7 typically operates with input voltages ranging from 4.5V to 24V, making it suitable for a wide range of power sources.

  9. Does the USBQ50405E3/TR7 support fast charging protocols?

    • Yes, the USBQ50405E3/TR7 supports fast charging protocols such as Quick Charge and USB PD's Programmable Power Supply (PPS) feature.

  10. Are there any design considerations when integrating the USBQ50405E3/TR7 into a technical solution?

    • Design considerations include PCB layout for signal integrity, proper heat dissipation, and adherence to USB PD and Type-C specifications for interoperability.

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