Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TRF250-120
Ver Detalle Hojas de datos

TRF250-120

Product Overview

Category

The TRF250-120 belongs to the category of electronic components.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • Regulates voltage within a specific range
  • Compact size
  • High efficiency
  • Wide input voltage range

Package

The TRF250-120 is available in a small, surface-mount package.

Essence

The essence of TRF250-120 lies in its ability to provide stable voltage regulation in various electronic applications.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 1A
  • Dropout Voltage: 0.6V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TRF250-120 has three pins: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • High efficiency
  • Compact size
  • Built-in protection features

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some alternatives

Working Principles

The TRF250-120 uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

The TRF250-120 is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to TRF250-120 include: - LM317 - LM1117 - XC6206

In conclusion, the TRF250-120 is a versatile voltage regulator with a wide range of applications, offering stable and efficient voltage regulation in a compact package.

[Word count: 297]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TRF250-120 en soluciones técnicas

  1. What is TRF250-120?

    • TRF250-120 is a type of electrical transformer commonly used in power distribution and industrial applications.

  2. What are the primary applications of TRF250-120?

    • TRF250-120 is primarily used for voltage transformation, isolation, and impedance matching in various technical solutions such as power distribution systems, industrial machinery, and renewable energy installations.

  3. What are the key specifications of TRF250-120?

    • The TRF250-120 typically has a power rating of 250VA and a primary voltage of 120V, making it suitable for a wide range of low to medium power applications.

  4. How does TRF250-120 contribute to power distribution systems?

    • TRF250-120 helps to step up or step down voltages in power distribution systems, ensuring efficient transmission and safe operation of electrical equipment.

  5. Can TRF250-120 be used in renewable energy installations?

    • Yes, TRF250-120 can be integrated into solar, wind, or other renewable energy systems to manage voltage levels and facilitate grid connection.

  6. What are the safety considerations when installing TRF250-120?

    • Installers should ensure proper grounding, insulation, and compliance with relevant electrical codes to guarantee safe operation and protection against electrical hazards.

  7. Are there any maintenance requirements for TRF250-120?

    • Periodic inspection for signs of overheating, loose connections, and insulation degradation is recommended to maintain the transformer's performance and longevity.

  8. Can TRF250-120 be customized for specific technical solutions?

    • Yes, manufacturers often offer customization options for TRF250-120 to meet specific voltage, frequency, and mounting requirements of different applications.

  9. What are the typical efficiency ratings of TRF250-120?

    • TRF250-120 transformers generally have high efficiency ratings, contributing to energy savings and reduced power losses in technical solutions.

  10. Where can TRF250-120 be sourced and purchased?

    • TRF250-120 transformers are available from various electrical equipment suppliers, distributors, and online marketplaces catering to industrial and commercial customers.