3EZ140D10/TR12 Product Overview

Introduction

The 3EZ140D10/TR12 is a semiconductor device belonging to the category of voltage regulators. This product is widely used in electronic circuits to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to various components.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-252-2L (DPAK)
• Essence: Ensures stable and regulated power supply
• Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on manufacturer

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Voltage: 1.2V to 37V
• Output Current: Up to 1A
• Dropout Voltage: 1.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The 3EZ140D10/TR12 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 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
• Compact package size
• Wide input voltage range

Disadvantages

• Limited output current capacity
• Higher dropout voltage compared to some alternatives

Working Principles

The 3EZ140D10/TR12 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite changes in the input voltage or load conditions.

Detailed Application Field Plans

This voltage regulator finds extensive use in various applications, including: - Power supplies for microcontrollers and integrated circuits - Battery charging circuits - LED driver circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to consider include: - LM317: Adjustable voltage regulator with higher output current capacity - LM7805: Fixed 5V voltage regulator commonly used in low-power applications - L78xx Series: Family of fixed positive voltage regulators with different output voltage options

In conclusion, the 3EZ140D10/TR12 voltage regulator offers precise and reliable voltage regulation within a compact package, making it suitable for a wide range of electronic applications.

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