CD143A-SR05 Product Overview

Introduction

The CD143A-SR05 is a versatile electronic component that belongs to the category of voltage regulators. This product is commonly used in various electronic devices and systems to regulate and stabilize voltage levels, ensuring consistent and reliable performance.

Basic Information Overview

• Category: Voltage Regulator
• Use: Stabilizing and regulating voltage levels in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-252-3 (DPAK)
• Essence: Ensuring stable and reliable power supply for electronic components
• Packaging/Quantity: Typically supplied in reels or tubes containing multiple units

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 5V
• Output Current: Up to 1A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The CD143A-SR05 features a standard three-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

• High Precision: Provides accurate and stable output voltage regulation
• Low Dropout Voltage: Minimizes power loss and heat dissipation
• Thermal Shutdown Protection: Safeguards the regulator from overheating

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Wide input voltage range

Disadvantages

• Limited maximum output current
• Sensitive to excessive temperature variations

Working Principles

The CD143A-SR05 operates based 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 CD143A-SR05 finds extensive application in various electronic systems, including: - Battery-powered devices - Embedded systems - Consumer electronics - Automotive electronics

Detailed and Complete Alternative Models

Several alternative models with similar functionality include: - LM7805: Classic linear voltage regulator - AMS1117: Low dropout voltage regulator - XC6206: Ultra-small voltage regulator

In conclusion, the CD143A-SR05 voltage regulator offers precise and reliable voltage regulation, making it an essential component in numerous electronic applications.

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