1EZ190D/TR8 Product Overview

Introduction

The 1EZ190D/TR8 is a semiconductor product belonging to the category of voltage regulators. This component is widely used in electronic devices and systems to regulate voltage levels, ensuring stable and reliable operation.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, compact size
• Package: SOT-223 package
• Essence: Ensuring consistent and regulated voltage supply
• Packaging/Quantity: Typically available in reels of 3000 units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: 0.6V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 1EZ190D/TR8 features a standard SOT-223 pin configuration: 1. Input Voltage (VIN) 2. Ground (GND) 3. Output Voltage (VOUT)

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage or load variations.
• Overcurrent Protection: Safeguards connected circuits from excessive current flow.
• Thermal Shutdown: Prevents overheating by shutting down the regulator if the temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs.
• High precision ensures accurate voltage regulation.
• Low dropout voltage minimizes power loss.

Disadvantages

• Limited maximum output current compared to some alternative models.
• May require additional heat dissipation mechanisms in high-power applications.

Working Principles

The 1EZ190D/TR8 operates 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 level.

Detailed Application Field Plans

The 1EZ190D/TR8 finds extensive use in various electronic applications, including: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

• LM317: Offers adjustable output voltage and higher current capacity.
• LM7805: Provides fixed 5V output with higher current handling capabilities.

In conclusion, the 1EZ190D/TR8 voltage regulator serves as a crucial component in maintaining stable voltage levels within electronic systems, offering high precision and reliability across diverse applications.

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