CR5211S-300 Product Overview

Introduction

The CR5211S-300 is a versatile electronic component that belongs to the category of voltage regulators. This product is widely used in various electronic devices and systems to ensure stable and regulated power supply, thereby enhancing the overall performance and reliability of the equipment.

Basic Information Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize voltage levels in electronic circuits and systems.
• Characteristics: High precision, low dropout voltage, thermal shutdown protection.
• Package: Small outline package (SOP), TO-220 package.
• Essence: Ensures consistent and reliable power supply for electronic devices.
• Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage Range: 1.25V to 26V
• Maximum Output Current: 3A
• Dropout Voltage: 0.6V at 3A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The CR5211S-300 features a standard pin configuration with input, output, and ground pins. The specific pinout details can be found in the product datasheet.

Functional Features

• Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
• Thermal Shutdown Protection: Safeguards the regulator from overheating by shutting down when the temperature exceeds a certain threshold.
• Low Dropout Voltage: Minimizes power loss and heat dissipation, making it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

• High precision regulation
• Wide input voltage range
• Thermal protection for enhanced reliability
• Compact package for space-constrained designs

Disadvantages

• Higher dropout voltage compared to some alternative models
• Limited maximum output current compared to higher-power regulators

Working Principles

The CR5211S-300 operates based on the principle of feedback control, where it continuously compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain the desired output level. Additionally, the thermal shutdown feature ensures safe operation under varying environmental conditions.

Detailed Application Field Plans

The CR5211S-300 finds extensive application in various electronic systems, including: - Portable electronic devices - Automotive electronics - Industrial control systems - Power management modules

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models such as the CR5212S-400 and LM317T can be considered. These alternatives offer varying input/output voltage ranges, current capabilities, and package options to suit diverse design requirements.

In conclusion, the CR5211S-300 voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, contributing to improved system performance and longevity.

Word count: 410