Vishay Semiconductor Diodes Division
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PTV9.1B-E3/85A
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PTV9.1B-E3/85A

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact size
  • Package: TO-220, 3-pin
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Bulk packaging, 100 units per pack

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 1A
  • Dropout Voltage: 0.2V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1 (Input): Connects to the input voltage source
  • Pin 2 (Ground): Connects to the ground reference
  • Pin 3 (Output): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Compact Size: Suitable for space-constrained applications

Advantages

  • Reliable voltage regulation
  • Low power dissipation
  • Wide operating temperature range

Disadvantages

  • Limited output current capacity
  • Not suitable for high-power applications

Working Principles

The PTV9.1B-E3/85A utilizes a feedback control mechanism to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs internal circuitry to compare the actual output voltage with a reference voltage and adjusts the output accordingly.

Detailed Application Field Plans

This voltage regulator is well-suited for various electronic devices requiring a stable and precise voltage supply, such as: - Battery-powered devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

  • PTV9.1C-E3/85A: Higher output current capacity
  • PTV9.1A-E3/85A: Lower dropout voltage for ultra-low power applications

This comprehensive entry provides an in-depth understanding of the PTV9.1B-E3/85A voltage regulator, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von PTV9.1B-E3/85A in technischen Lösungen auf

  1. What is PTV9.1B-E3/85A?

    • PTV9.1B-E3/85A is a high-performance, temperature-resistant adhesive tape commonly used in technical solutions.

  2. What are the key features of PTV9.1B-E3/85A?

    • PTV9.1B-E3/85A features high temperature resistance, strong adhesion, and excellent electrical insulation properties.

  3. Where is PTV9.1B-E3/85A typically used in technical solutions?

    • PTV9.1B-E3/85A is commonly used in applications such as bonding electronic components, insulating wire harnesses, and securing thermal insulation in high-temperature environments.

  4. What temperature range can PTV9.1B-E3/85A withstand?

    • PTV9.1B-E3/85A can withstand temperatures ranging from -40°C to 150°C, making it suitable for use in various industrial and automotive applications.

  5. Is PTV9.1B-E3/85A resistant to chemicals and solvents?

    • Yes, PTV9.1B-E3/85A exhibits good resistance to many chemicals and solvents, enhancing its durability in harsh environments.

  6. Can PTV9.1B-E3/85A be easily removed or repositioned once applied?

    • No, PTV9.1B-E3/85A is designed for permanent bonding and is not intended to be easily removed or repositioned after application.

  7. Does PTV9.1B-E3/85A provide good electrical insulation?

    • Yes, PTV9.1B-E3/85A offers excellent electrical insulation properties, making it suitable for use in electrical and electronic applications.

  8. What surface preparation is recommended before applying PTV9.1B-E3/85A?

    • It is recommended to clean and dry the surfaces thoroughly before applying PTV9.1B-E3/85A to ensure optimal adhesion.

  9. Can PTV9.1B-E3/85A be used in outdoor applications?

    • Yes, PTV9.1B-E3/85A is weather-resistant and can be used in outdoor applications where exposure to environmental elements is a concern.

  10. Are there any safety precautions to consider when handling PTV9.1B-E3/85A?

    • Users should refer to the manufacturer's safety data sheet for specific handling and storage guidelines. It is important to avoid contact with skin and eyes and to work in well-ventilated areas when using this product.