MIC3287YD5-TR

Introduction

The MIC3287YD5-TR is a voltage regulator belonging to the category of integrated circuits. It is commonly used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components. This entry provides an overview of the basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MIC3287YD5-TR.

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Regulation
• Characteristics: High precision, low dropout voltage, thermal shutdown protection
• Package: DFN-8 (3x3)
• Essence: Regulating voltage for stable and reliable power supply
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 28V
• Output Voltage Range: 1.25V to 20V
• Output Current: 500mA
• Dropout Voltage: 250mV at 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC3287YD5-TR has a DFN-8 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. EN (Enable) 4. BYP (Bypass) 5. NC (No Connection) 6. VOUT (Output Voltage) 7. NC (No Connection) 8. NC (No Connection)

Functional Features

• High Precision: Provides accurate and stable output voltage regulation.
• Low Dropout Voltage: Ensures efficient operation even when input voltage is close to the output voltage.
• Thermal Shutdown Protection: Safeguards the device from overheating, enhancing reliability.

Advantages and Disadvantages

Advantages: - Precise voltage regulation - Low dropout voltage - Thermal shutdown protection - Small form factor

Disadvantages: - Limited output current capacity - Restricted input voltage range

Working Principles

The MIC3287YD5-TR operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. When the input voltage drops close to the output voltage, the dropout voltage feature ensures continuous regulation. In case of excessive heat, the thermal shutdown protection activates to prevent damage to the device.

Detailed Application Field Plans

The MIC3287YD5-TR is suitable for various applications including: - Battery-powered devices - Portable electronics - IoT devices - Wearable technology - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the MIC3287YD5-TR include: - LM1117 - LT1763 - ADP3338

In summary, the MIC3287YD5-TR is a versatile voltage regulator with high precision and essential protection features, making it suitable for a wide range of electronic applications.

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