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USBQNM50412CE3/TR7
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USBQNM50412CE3/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: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 0.6V to 5.5V
  • Output Current: Up to 4A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. PG (Power Good)
  5. FB (Feedback)
  6. SS (Soft Start)
  7. VOUT (Output Voltage)
  8. COMP (Compensation)

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start for controlled power-up

Advantages and Disadvantages

Advantages

  • High efficiency
  • Compact design
  • Wide input voltage range
  • Overcurrent and thermal protection

Disadvantages

  • Sensitive to ESD (Electrostatic Discharge)
  • Requires careful PCB layout for optimal performance

Working Principles

The USBQNM50412CE3/TR7 is a power management IC that regulates the input voltage to provide a stable and adjustable output voltage for electronic devices. It utilizes a feedback mechanism to maintain the desired output voltage and incorporates various protection features to ensure safe operation.

Detailed Application Field Plans

The USBQNM50412CE3/TR7 is commonly used in applications such as: - Portable electronic devices - Industrial automation systems - Automotive electronics - Telecommunications equipment

Detailed and Complete Alternative Models

  1. TPS54332DDAR - Texas Instruments
  2. LT8610ABEMS8E-5#PBF - Analog Devices
  3. MP2315GJ-Z - Monolithic Power Systems
  4. MAX17503GTL+T - Maxim Integrated

This concludes the detailed entry for the USBQNM50412CE3/TR7, covering its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

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技術ソリューションにおける USBQNM50412CE3/TR7 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is USBQNM50412CE3/TR7?

    • USBQNM50412CE3/TR7 is a high-speed USB 2.0 compliant, low-capacitance ESD protection device designed to protect sensitive electronics against damage from electrostatic discharge (ESD) and electrical fast transients (EFT).

  2. What are the key features of USBQNM50412CE3/TR7?

    • The key features include low capacitance, high ESD protection level, compatibility with USB 2.0, and small package size for space-constrained applications.

  3. How does USBQNM50412CE3/TR7 protect sensitive electronics?

    • USBQNM50412CE3/TR7 provides a low-impedance path to ground, diverting harmful transient currents away from the protected device, thus safeguarding it from damage.

  4. What are the typical applications for USBQNM50412CE3/TR7?

    • Typical applications include protecting USB ports on computers, laptops, tablets, smartphones, and other electronic devices from ESD and EFT events.

  5. What is the maximum ESD protection level of USBQNM50412CE3/TR7?

    • USBQNM50412CE3/TR7 offers ESD protection up to ±15kV contact discharge per IEC 61000-4-2 standard, making it suitable for demanding industrial and consumer electronic applications.

  6. Is USBQNM50412CE3/TR7 compatible with USB 3.0 or higher standards?

    • USBQNM50412CE3/TR7 is specifically designed for USB 2.0 applications and may not be suitable for USB 3.0 or higher speed interfaces.

  7. Can USBQNM50412CE3/TR7 be used in automotive electronics?

    • Yes, USBQNM50412CE3/TR7 is suitable for use in automotive electronics where protection against ESD and EFT events is essential.

  8. What is the operating voltage range of USBQNM50412CE3/TR7?

    • USBQNM50412CE3/TR7 has an operating voltage range of 5V, making it ideal for USB interface protection.

  9. Does USBQNM50412CE3/TR7 require external components for proper operation?

    • No, USBQNM50412CE3/TR7 is a standalone ESD protection device and does not require external components for its operation.

  10. Where can I find detailed technical specifications and application notes for USBQNM50412CE3/TR7?

    • Detailed technical specifications and application notes for USBQNM50412CE3/TR7 can be found on the manufacturer's website or in the product datasheet.