MIC5389-MGYCS-TR

Introduction

The MIC5389-MGYCS-TR is a voltage regulator belonging to the category of integrated circuits. This device is commonly used in electronic circuits to regulate and stabilize voltage levels, ensuring consistent power supply to sensitive components. The following 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 MIC5389-MGYCS-TR.

Basic Information Overview

• Category: Integrated Circuits
• Use: Voltage Regulation
• Characteristics: High precision, Low dropout voltage, Thermal shutdown protection
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Regulating voltage for stable operation of electronic devices
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage Range: 1.2V to 3.6V
• Output Current: 500mA
• Dropout Voltage: 150mV at 500mA
• Quiescent Current: 40µA
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MIC5389-MGYCS-TR features 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. VFB (Feedback Voltage)

Functional Features

• High PSRR (Power Supply Rejection Ratio): Ensures minimal output voltage variation in response to input voltage fluctuations.
• Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds the specified limit.
• Low Dropout Voltage: Enables the regulator to operate with minimal headroom voltage, maximizing efficiency.

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 MIC5389-MGYCS-TR operates by comparing the feedback voltage (VFB) with a reference voltage to generate an error signal. This error signal is then used to adjust the pass element, ensuring that the output voltage remains within the specified range. Additionally, the enable pin (EN) allows for control over the device's operation, providing flexibility in power management.

Detailed Application Field Plans

The MIC5389-MGYCS-TR finds extensive application in various electronic systems, including: - Portable electronic devices - Battery-powered applications - IoT (Internet of Things) devices - Wearable technology - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring similar voltage regulation capabilities, alternative models to the MIC5389-MGYCS-TR include: - MIC5205: Low dropout voltage regulator with adjustable output voltage - MIC29302: High-current, low-dropout voltage regulator suitable for power-hungry applications - LT1763: Precision, low dropout voltage regulator with a wide input voltage range

In conclusion, the MIC5389-MGYCS-TR serves as a reliable voltage regulator with high precision and thermal protection, making it an ideal choice for various electronic applications.

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