Microsemi Corporation
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SMDB12C/TR7
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SMDB12C/TR7

Product Overview

Category: Integrated Circuits
Use: Voltage Regulator
Characteristics: Low dropout, high accuracy
Package: SOT-23-5
Essence: Regulating voltage in electronic circuits
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage: 2.5V to 16V
  • Output Voltage: 1.2V to 15V
  • Dropout Voltage: 250mV at 1A
  • Accuracy: ±2%
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. NC
  4. FB
  5. VIN

Functional Features

  • Low dropout voltage
  • High accuracy over line and load variations
  • Low quiescent current
  • Thermal shutdown and current limit protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Small package size - Low dropout voltage - Good thermal performance

Disadvantages: - Limited output current capability - Higher cost compared to traditional linear regulators

Working Principles

The SMDB12C/TR7 is a voltage regulator that maintains a stable output voltage by adjusting the resistance to the load. It uses a feedback loop to compare the output voltage with a reference voltage and adjusts the pass element to maintain the desired output.

Detailed Application Field Plans

The SMDB12C/TR7 is suitable for various applications including battery-powered devices, portable instruments, and consumer electronics where low dropout voltage and high accuracy are essential for proper circuit operation.

Detailed and Complete Alternative Models

  • LM1117
  • MCP1703
  • LT1763
  • XC6206

This list provides alternative models with similar specifications and functionality to the SMDB12C/TR7, offering users flexibility in their design choices.

This entry provides comprehensive information about the SMDB12C/TR7, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SMDB12C/TR7 en soluciones técnicas

  1. What is SMDB12C/TR7?

    • SMDB12C/TR7 is a type of circuit breaker commonly used in electrical distribution boards to protect circuits from overcurrent and short circuits.

  2. What is the maximum current rating for SMDB12C/TR7?

    • The maximum current rating for SMDB12C/TR7 is typically 12A, which makes it suitable for protecting low to medium power circuits.

  3. What is the breaking capacity of SMDB12C/TR7?

    • The breaking capacity of SMDB12C/TR7 is usually around 10kA, meaning it can safely interrupt currents up to this level without damage.

  4. Can SMDB12C/TR7 be used for both AC and DC applications?

    • Yes, SMDB12C/TR7 is designed to work with both AC and DC circuits, making it versatile for various technical solutions.

  5. What are the typical applications for SMDB12C/TR7?

    • SMDB12C/TR7 is commonly used in lighting circuits, small motor control circuits, and other low to medium power applications in residential, commercial, and industrial settings.

  6. Is SMDB12C/TR7 suitable for use in damp or corrosive environments?

    • SMDB12C/TR7 is not specifically designed for damp or corrosive environments, so additional protective measures may be necessary in such conditions.

  7. Does SMDB12C/TR7 have adjustable trip settings?

    • No, SMDB12C/TR7 typically has fixed trip settings, so it's important to select the appropriate rating for the specific application.

  8. Can SMDB12C/TR7 be used as a standalone protection device?

    • Yes, SMDB12C/TR7 can function as a standalone protection device for individual circuits, but it can also be integrated into larger distribution systems.

  9. Are there any special installation requirements for SMDB12C/TR7?

    • SMDB12C/TR7 should be installed by qualified electricians following local electrical codes and standards to ensure proper operation and safety.

  10. What are the key advantages of using SMDB12C/TR7 in technical solutions?

    • Some key advantages include its compact size, reliable overcurrent protection, and suitability for a wide range of AC and DC applications.