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TVB190NSA-L
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TVB190NSA-L

Introduction

The TVB190NSA-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, ensuring consistent and reliable power supply to connected components.

Basic Information Overview

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

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The TVB190NSA-L typically features 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
  • 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 TVB190NSA-L operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a constant output. When the input voltage or load changes, the regulator responds to ensure a steady output voltage.

Detailed Application Field Plans

The TVB190NSA-L finds applications in various electronic systems, including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • TVB180NSA-L: Lower current rating but similar voltage regulation capabilities
  • TVB200NSA-L: Higher current handling with comparable features
  • TVB210NSA-L: Enhanced thermal performance for demanding environments

In conclusion, the TVB190NSA-L serves as a reliable voltage regulator with precise regulation and thermal protection, making it suitable for a wide range of electronic applications.

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10个与TVB190NSA-L在技术解决方案中的应用相关的常见问题及解答

  1. What is TVB190NSA-L?

    • TVB190NSA-L is a high-performance, low-power consumption TV tuner module designed for digital TV broadcasting applications.

  2. What are the key features of TVB190NSA-L?

    • The key features include support for multiple digital TV standards, low power consumption, compact size, and high sensitivity.

  3. Which digital TV standards does TVB190NSA-L support?

    • TVB190NSA-L supports DVB-T/T2, ISDB-T, ATSC, and DTMB digital TV standards.

  4. What are the typical applications of TVB190NSA-L?

    • TVB190NSA-L is commonly used in set-top boxes, portable TVs, automotive infotainment systems, and other digital TV receiver devices.

  5. What is the power consumption of TVB190NSA-L?

    • TVB190NSA-L has a low power consumption of X watts during operation, making it suitable for battery-powered devices.

  6. Does TVB190NSA-L support signal reception in challenging environments?

    • Yes, TVB190NSA-L is designed to provide high sensitivity and robust performance even in areas with weak or noisy signals.

  7. Can TVB190NSA-L be integrated into small form factor devices?

    • Yes, TVB190NSA-L's compact size and low profile make it suitable for integration into space-constrained electronic products.

  8. What kind of interface does TVB190NSA-L use for communication with host devices?

    • TVB190NSA-L typically uses an I2C interface for control and configuration, simplifying integration with various host devices.

  9. Is TVB190NSA-L compatible with existing digital TV demodulators and decoders?

    • Yes, TVB190NSA-L is designed to be compatible with a wide range of digital TV demodulators and decoders, facilitating seamless integration into existing solutions.

  10. Are there any specific design considerations when using TVB190NSA-L in technical solutions?

    • When integrating TVB190NSA-L, it's important to consider RF layout, signal integrity, and thermal management to ensure optimal performance and reliability.