TVB190NSC-L

Introduction

The TVB190NSC-L is a versatile electronic component that belongs to the category of integrated circuits. This device is commonly used in various electronic applications due to its unique characteristics and functional features. In this entry, we will provide an overview of the TVB190NSC-L, including its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuit
• Use: The TVB190NSC-L is used in electronic circuits for voltage regulation and protection.
• Characteristics: This component is known for its high precision and reliability in regulating voltage levels and protecting electronic devices from power surges.
• Package: The TVB190NSC-L is typically available in a small outline package (SOP) or dual in-line package (DIP).
• Essence: Its essence lies in providing stable voltage output and safeguarding electronic equipment from voltage fluctuations.
• Packaging/Quantity: The TVB190NSC-L is usually packaged in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

• Input Voltage Range: 3V to 30V
• Output Voltage Range: 1.2V to 28V
• Maximum Output Current: 1.5A
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOP-8

Detailed Pin Configuration

The TVB190NSC-L has a standard SOP-8 pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Enable (Enable Pin) 4. Vout (Output Voltage) 5. NC (No Connection) 6. NC (No Connection) 7. NC (No Connection) 8. Vref (Reference Voltage)

Functional Features

• Voltage Regulation: The TVB190NSC-L provides precise voltage regulation, ensuring a stable output even under varying input conditions.
• Overvoltage Protection: It offers built-in protection against overvoltage, safeguarding connected devices from potential damage.
• Thermal Shutdown: Incorporates thermal shutdown functionality to prevent overheating and ensure safe operation.

Advantages and Disadvantages

Advantages

• High precision voltage regulation
• Built-in overvoltage protection
• Compact package size
• Wide input voltage range

Disadvantages

• Limited maximum output current
• Sensitive to improper handling during installation

Working Principles

The TVB190NSC-L operates by comparing the reference voltage (Vref) with the feedback voltage from the output. It adjusts the output voltage to maintain a stable level based on the input and load conditions. Additionally, it continuously monitors the input voltage to activate the overvoltage protection feature when necessary.

Detailed Application Field Plans

The TVB190NSC-L is widely used in the following electronic applications: - Power supply units for consumer electronics - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the TVB190NSC-L include: - LM317: A popular adjustable voltage regulator with similar functionality. - L7805: Fixed voltage regulator suitable for low-power applications. - LT1083: High-current adjustable voltage regulator for demanding setups.

In conclusion, the TVB190NSC-L is a reliable integrated circuit with precise voltage regulation and protective features, making it a valuable component in various electronic designs.

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