CR2202AC Product Overview

Introduction

The CR2202AC is a versatile integrated circuit that belongs to the category of voltage regulators. This device is commonly used in electronic circuits to provide a stable and regulated output voltage, making it an essential component in various electronic applications.

Basic Information Overview

• Category: Voltage Regulator
• Use: Providing stable and regulated output voltage in electronic circuits
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: TO-220, SOT-223
• Essence: Ensuring consistent and reliable power supply in electronic devices
• Packaging/Quantity: Typically available in reels or tubes containing multiple units

Specifications

The CR2202AC voltage regulator is designed to operate within the following specifications: - Input Voltage Range: 4.5V to 28V - Output Voltage Range: 1.25V to 20V - Maximum Output Current: 2A - Dropout Voltage: 0.6V at 1A - Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The CR2202AC features a standard pin configuration with the following pinout: 1. Vin (Input Voltage) 2. Vout (Output Voltage) 3. GND (Ground)

Functional Features

• High Precision: The CR2202AC offers precise voltage regulation, ensuring stable performance in electronic systems.
• Low Dropout Voltage: This feature minimizes power loss and enhances efficiency, particularly in battery-powered applications.
• Thermal Shutdown Protection: The device includes built-in thermal protection to prevent damage from excessive heat, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage for improved efficiency
• Thermal shutdown protection for enhanced safety

Disadvantages

• Limited maximum output current compared to higher-rated models
• May require additional heat dissipation in high-power applications

Working Principles

The CR2202AC utilizes a feedback control mechanism to maintain a constant output voltage despite variations in input voltage and load conditions. By comparing the actual output voltage to a reference voltage, the device adjusts its internal circuitry to ensure a stable and accurate output.

Detailed Application Field Plans

The CR2202AC finds extensive use in various electronic applications, including: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial automation - Automotive electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - LM317: A popular adjustable voltage regulator with a wide input voltage range - LM7805: A fixed 5V regulator suitable for many standard applications - LT1083: A high-current adjustable regulator for demanding power supply designs

In conclusion, the CR2202AC voltage regulator offers reliable and precise voltage regulation, making it a valuable component in diverse electronic systems. Its high precision, low dropout voltage, and thermal protection features make it well-suited for a wide range of applications, from portable electronics to industrial equipment.

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