ON Semiconductor
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SMUN5235DW1T3G
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SMUN5235DW1T3G

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High efficiency, low power consumption
  • Package: 6-pin SOT-23
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 150mA
  • Quiescent Current: 25µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. NC (No Connection)
  6. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection
  • Short-circuit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low quiescent current - Small package size

Disadvantages: - Limited output current - Requires external components for stability

Working Principles

The SMUN5235DW1T3G is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load. It achieves this by using feedback to adjust its internal circuitry, ensuring a consistent 3.3V output.

Detailed Application Field Plans

This voltage regulator is suitable for various applications, including: - Battery-powered devices - IoT devices - Portable electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM2937-3.3
    • Input Voltage Range: 4V to 26V
    • Output Current: 500mA
    • Package: TO-220
  2. LT1763-3.3
    • Input Voltage Range: 2.7V to 20V
    • Output Current: 500mA
    • Package: SOT-223

In conclusion, the SMUN5235DW1T3G is a versatile voltage regulator with a wide input voltage range and low power consumption, making it suitable for various applications in the field of power management.

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רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של SMUN5235DW1T3G בפתרונות טכניים

  1. What is SMUN5235DW1T3G?

    • SMUN5235DW1T3G is a high-power, surface-mount, unidirectional TVS diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of SMUN5235DW1T3G?

    • The key features include a low clamping voltage, high surge capability, and a compact surface-mount package.

  3. What are the typical applications of SMUN5235DW1T3G?

    • Typical applications include protection of power supplies, communication systems, industrial equipment, and automotive electronics.

  4. What is the maximum peak pulse power dissipation of SMUN5235DW1T3G?

    • The maximum peak pulse power dissipation is typically 1500 watts.

  5. What is the operating temperature range of SMUN5235DW1T3G?

    • The operating temperature range is typically -55°C to +150°C.

  6. How does SMUN5235DW1T3G provide overvoltage protection?

    • SMUN5235DW1T3G clamps the voltage to a safe level during transient events, protecting downstream components.

  7. Is SMUN5235DW1T3G RoHS compliant?

    • Yes, SMUN5235DW1T3G is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  8. Can SMUN5235DW1T3G be used in automotive electronics?

    • Yes, SMUN5235DW1T3G is suitable for use in automotive electronics due to its high surge capability and wide operating temperature range.

  9. Does SMUN5235DW1T3G require external heat sinking?

    • In most applications, SMUN5235DW1T3G does not require external heat sinking due to its efficient thermal design.

  10. What are the recommended PCB layout guidelines for SMUN5235DW1T3G?

    • It is recommended to minimize the length and impedance of the traces connecting the TVS diode to the protected circuitry, and to provide a low-inductance return path to the ground plane.