3EZ9.1D2E3/TR8 Product Overview

Introduction

The 3EZ9.1D2E3/TR8 is a versatile electronic component that belongs to the category of voltage regulators. This entry provides an in-depth overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: The 3EZ9.1D2E3/TR8 is primarily used to regulate voltage within electronic circuits, ensuring a stable output voltage despite fluctuations in input voltage or load conditions.
• Characteristics: It exhibits high precision, low dropout voltage, and excellent line and load regulation characteristics.
• Package: The product is available in a compact, surface-mount package, making it suitable for integration into various electronic devices.
• Essence: Its essence lies in providing reliable voltage regulation to ensure the proper functioning of electronic systems.
• Packaging/Quantity: The 3EZ9.1D2E3/TR8 is typically packaged in reels or tubes, with varying quantities based on customer requirements.

Specifications

• Input Voltage Range: 4V to 30V
• Output Voltage: 3.3V
• Output Current: 500mA
• Operating Temperature Range: -40°C to 125°C
• Line Regulation: ±1%
• Load Regulation: ±2%

Detailed Pin Configuration

The 3EZ9.1D2E3/TR8 features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Serves as the reference ground for the regulator. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

• Voltage Regulation: Maintains a constant output voltage despite variations in input voltage and load conditions.
• Overcurrent Protection: Safeguards the circuit by limiting the output current during overcurrent events.
• Thermal Shutdown: Protects the device from overheating by shutting down when the operating temperature exceeds safe limits.

Advantages and Disadvantages

Advantages

• High precision and stability in voltage regulation.
• Compact form factor for easy integration into electronic designs.
• Built-in protection features enhance reliability and safety.

Disadvantages

• Limited output current compared to higher-power regulators.
• May require additional heat sinking in high-power applications.

Working Principles

The 3EZ9.1D2E3/TR8 operates based on the principle of feedback control, where it continuously compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output voltage.

Detailed Application Field Plans

The 3EZ9.1D2E3/TR8 finds extensive use in various electronic applications, including: - Portable electronic devices - Battery-powered systems - IoT (Internet of Things) devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM317: A popular adjustable voltage regulator with similar characteristics.
• LM7805: Fixed 5V voltage regulator commonly used in low-power applications.
• LT1083: High-current adjustable voltage regulator suitable for demanding power supply designs.

In conclusion, the 3EZ9.1D2E3/TR8 offers precise voltage regulation in a compact package, making it an ideal choice for a wide range of electronic applications.

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