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SMBG4755AE3/TR13

SMBG4755AE3/TR13

Product Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: TO-263-2 (D2PAK)
  • Essence: Efficient voltage regulation for various electronic applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 75V
  • Output Voltage: 5.5V
  • Output Current: 1A
  • Dropout Voltage: 0.45V at 1A
  • Quiescent Current: 100µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: Input Voltage (VIN)
  • Pin 2: Ground (GND)
  • Pin 3: Output Voltage (VOUT)

Functional Features

  • High Precision: Ensures accurate output voltage regulation
  • Low Dropout Voltage: Enables efficient operation with low input voltages
  • Low Quiescent Current: Minimizes power consumption in standby mode

Advantages and Disadvantages

  • Advantages:
    • High precision regulation
    • Low dropout voltage
    • Low quiescent current
  • Disadvantages:
    • Limited output current capacity
    • Sensitive to input voltage fluctuations

Working Principles

The SMBG4755AE3/TR13 utilizes a feedback control loop to maintain a stable output voltage despite variations in the input voltage and load conditions. It employs a reference voltage and error amplifier to adjust the pass transistor's conduction to achieve the desired output voltage.

Detailed Application Field Plans

  • Automotive Electronics: Voltage regulation in automotive ECUs and infotainment systems
  • Industrial Control Systems: Power supply regulation in industrial automation equipment
  • Telecommunications: Voltage stabilization in communication infrastructure

Detailed and Complete Alternative Models

  • LM2940CT-5.0/NOPB: 5V, 1A Low Dropout Regulator
  • MIC29302WT: 3.3V, 3A Ultra-Low Quiescent Current LDO Regulator
  • LT1761ES5-BYP#PBF: 5V, 100mA Low Noise LDO Regulator

This comprehensive entry provides an in-depth understanding of the SMBG4755AE3/TR13 voltage regulator, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMBG4755AE3/TR13 trong giải pháp kỹ thuật

  1. What is SMBG4755AE3/TR13 used for in technical solutions?

    • SMBG4755AE3/TR13 is a voltage regulator diode commonly used for voltage stabilization and protection in various electronic circuits.
  2. What are the key features of SMBG4755AE3/TR13?

    • SMBG4755AE3/TR13 features a low forward voltage drop, high surge capability, and excellent clamping capability, making it suitable for transient voltage suppression.
  3. How does SMBG4755AE3/TR13 contribute to circuit protection?

    • SMBG4755AE3/TR13 provides overvoltage protection by clamping the voltage to a safe level, thereby safeguarding sensitive components in the circuit.
  4. In what applications is SMBG4755AE3/TR13 commonly used?

    • SMBG4755AE3/TR13 is frequently employed in power supplies, automotive electronics, industrial equipment, and telecommunications systems for voltage regulation and transient voltage suppression.
  5. What is the maximum power dissipation of SMBG4755AE3/TR13?

    • The maximum power dissipation of SMBG4755AE3/TR13 is typically specified at a certain ambient temperature, ensuring proper heat management in the application.
  6. How does SMBG4755AE3/TR13 handle transient voltage spikes?

    • SMBG4755AE3/TR13 rapidly clamps transient voltage spikes to a safe level, protecting downstream components from potential damage.
  7. Can SMBG4755AE3/TR13 be used in reverse polarity protection circuits?

    • Yes, SMBG4755AE3/TR13 can be utilized in reverse polarity protection circuits to prevent damage caused by incorrect power supply connections.
  8. What are the recommended operating conditions for SMBG4755AE3/TR13?

    • It is important to operate SMBG4755AE3/TR13 within the specified voltage and current limits, as well as within the designated temperature range for optimal performance.
  9. Does SMBG4755AE3/TR13 require any external components for proper operation?

    • SMBG4755AE3/TR13 may require additional passive components such as capacitors or resistors to optimize its performance in specific circuit configurations.
  10. Are there any precautions to consider when using SMBG4755AE3/TR13 in technical solutions?

    • It is advisable to carefully follow the manufacturer's guidelines for handling, mounting, and soldering SMBG4755AE3/TR13 to ensure reliable and safe operation in technical solutions.