CMLZDA3V3 TR

Introduction

CMLZDA3V3 TR is a voltage regulator belonging to the category of electronic components. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate voltage in electronic circuits
• Characteristics: Stable output voltage, low dropout voltage, thermal shutdown protection
• Package: TO-252, TO-263, SOT-223
• Essence: Silicon-based voltage regulation
• Packaging/Quantity: Typically available in reels of 2500 units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV at 500mA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

• Voltage Regulation: Maintains a stable 3.3V output
• Low Dropout Voltage: Ensures efficient operation even with small voltage differentials
• Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage for efficient operation
• Thermal shutdown protection enhances safety

Disadvantages

• Limited maximum output current
• May require additional heat sinking for high power applications

Working Principles

CMLZDA3V3 TR utilizes internal circuitry to compare the output voltage to a reference voltage and adjusts the pass transistor to maintain a constant 3.3V output. When the input voltage is within the specified range, the regulator operates by controlling the flow of current to the load, ensuring a stable output.

Detailed Application Field Plans

• Embedded Systems: Providing stable voltage supply to microcontrollers and sensors
• Battery-Powered Devices: Regulating voltage for portable electronics
• Automotive Electronics: Ensuring consistent voltage supply in vehicle systems

Detailed and Complete Alternative Models

• LM2937: Similar voltage regulator with adjustable output
• XC6206: Low dropout voltage regulator suitable for battery-powered devices
• LM1117: Fixed 3.3V regulator with higher output current capability

In conclusion, CMLZDA3V3 TR is a reliable voltage regulator with specific characteristics and applications. Understanding its specifications, pin configuration, functional features, and alternatives can aid in selecting the appropriate component for electronic circuit designs.

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