MIC5209-2.5YU-TR

Introduction

The MIC5209-2.5YU-TR is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate voltage and ensure stable power supply to sensitive components. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage regulation
• Characteristics: Stable output, low dropout voltage, thermal shutdown protection
• Package: TO-263-5
• Essence: Regulating voltage for electronic devices
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Output Voltage: 2.5V
• Input Voltage Range: 2.3V to 6.0V
• Dropout Voltage: 20mV at 100mA
• Quiescent Current: 35μA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. VIN (Input Voltage)
2. GND (Ground)
3. NC (No Connection)
4. VOUT (Output Voltage)
5. EN (Enable)

Functional Features

• Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.
• Low Quiescent Current: Minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Low dropout voltage
• Thermal protection
• Low power consumption

Disadvantages

• Limited input voltage range
• Higher cost compared to some alternatives

Working Principles

The MIC5209-2.5YU-TR operates by comparing the reference voltage with the feedback voltage to adjust the output voltage. When the output voltage deviates from the desired level, the internal circuitry makes necessary adjustments to maintain stability.

Detailed Application Field Plans

This voltage regulator is widely used in applications requiring precise and stable voltage supply, such as: - Battery-powered devices - Portable consumer electronics - Embedded systems - Industrial control systems

Detailed and Complete Alternative Models

• LM2937-2.5: Similar voltage regulator with a wider input voltage range.
• LT1763-2.5: Offers lower dropout voltage and higher maximum operating temperature.

In conclusion, the MIC5209-2.5YU-TR is a reliable voltage regulator suitable for various electronic applications, offering stable output, thermal protection, and low power consumption. While it has specific limitations, it remains a popular choice for designers seeking consistent voltage regulation in their products.

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