Littelfuse Inc.
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
TVB170SA-L
Ver Detalle Hojas de datos

TVB170SA-L Product Overview

Introduction

The TVB170SA-L is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic circuits to stabilize and regulate the voltage supply, ensuring consistent and reliable performance of connected components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Stabilizing and regulating voltage supply in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-220 package
  • Essence: Ensuring stable voltage output for electronic devices
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TVB170SA-L features a standard TO-220 pin configuration with three pins: 1. Input (VIN): Connects to the input voltage source 2. Ground (GND): Connected to the ground reference 3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Wide input voltage range
  • Thermal protection for enhanced safety

Disadvantages

  • Limited maximum output current compared to higher-rated models
  • Higher dropout voltage than some competing models

Working Principles

The TVB170SA-L operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

The TVB170SA-L finds extensive application in various electronic systems, including: - Power supplies - Battery charging circuits - Audio amplifiers - LED lighting systems - Industrial control systems

Detailed and Complete Alternative Models

  • TVB180SA-L: Higher output current capacity
  • TVB150SA-L: Lower dropout voltage for more efficient operation
  • TVB190SA-L: Extended operating temperature range for harsh environments

In conclusion, the TVB170SA-L voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an essential component in modern electronic design and manufacturing.

[Word Count: 410]

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TVB170SA-L en soluciones técnicas

  1. What is the TVB170SA-L?

    • The TVB170SA-L is a high-performance TVS (transient voltage suppressor) diode designed to protect sensitive electronics from voltage transients and surges.

  2. What is the maximum clamping voltage of the TVB170SA-L?

    • The TVB170SA-L has a maximum clamping voltage of 275V, making it suitable for protecting against moderate to high voltage transients.

  3. What is the peak pulse current rating of the TVB170SA-L?

    • The TVB170SA-L has a peak pulse current rating of 300A, allowing it to handle short-duration high-current transients effectively.

  4. In what applications can the TVB170SA-L be used?

    • The TVB170SA-L is commonly used in applications such as power supplies, telecommunications equipment, industrial controls, and automotive electronics to protect against voltage spikes and surges.

  5. What is the response time of the TVB170SA-L?

    • The TVB170SA-L has a fast response time, typically less than 1 nanosecond, providing rapid protection against transient events.

  6. Does the TVB170SA-L require external components for proper operation?

    • The TVB170SA-L is a standalone TVS diode and does not require additional external components for its operation, simplifying its integration into circuit designs.

  7. What is the operating temperature range of the TVB170SA-L?

    • The TVB170SA-L is designed to operate over a wide temperature range, typically from -55°C to 150°C, ensuring its suitability for various environmental conditions.

  8. Is the TVB170SA-L RoHS compliant?

    • Yes, the TVB170SA-L is RoHS compliant, meeting the requirements for the restriction of hazardous substances in electronic products.

  9. Can the TVB170SA-L be used for surge protection in Ethernet or data lines?

    • Yes, the TVB170SA-L can be utilized for surge protection in Ethernet, data lines, and other communication interfaces to safeguard against voltage transients.

  10. What are the recommended PCB layout guidelines for integrating the TVB170SA-L?

    • The TVB170SA-L datasheet provides detailed PCB layout guidelines, including recommended pad layouts, trace routing, and grounding techniques to optimize its performance in technical solutions.