MIC5247-1.8BD5-TR

Product Overview

Category

MIC5247-1.8BD5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC5247-1.8BD5-TR provides a regulated output voltage of 1.8V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode, conserving power.
• Thermal shutdown protection: It incorporates thermal shutdown circuitry to prevent overheating.
• Short-circuit protection: The regulator is equipped with short-circuit protection to safeguard against excessive current flow.

Package

The MIC5247-1.8BD5-TR comes in a small surface-mount package, making it suitable for compact electronic designs.

Essence

This voltage regulator is designed to provide a stable and reliable 1.8V output voltage for various electronic applications.

Packaging/Quantity

The MIC5247-1.8BD5-TR is typically packaged in reels or tape and reel packaging. The exact quantity per package may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5247-1.8BD5-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC5247-1.8BD5-TR ensures a stable output voltage of 1.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: With a low dropout voltage of 200mV, this regulator minimizes power dissipation and maximizes efficiency.
• Low Quiescent Current: The device consumes only 45µA of current in standby mode, reducing power consumption.
• Thermal Shutdown Protection: It incorporates thermal shutdown circuitry to prevent overheating, ensuring safe operation.
• Short-Circuit Protection: The regulator is equipped with short-circuit protection, safeguarding against excessive current flow and potential damage.

Advantages and Disadvantages

Advantages

• Provides a stable and regulated output voltage.
• Low dropout voltage for efficient power conversion.
• Low quiescent current for reduced power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit protection safeguards against excessive current flow.

Disadvantages

• Limited maximum output current of 150mA.

Working Principles

The MIC5247-1.8BD5-TR operates based on the principle of voltage regulation using a feedback mechanism. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant 1.8V output, compensating for any input voltage variations.

Detailed Application Field Plans

The MIC5247-1.8BD5-TR finds applications in various electronic devices and systems, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices - Battery-powered devices - IoT (Internet of Things) devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to the MIC5247-1.8BD5-TR include: - LM1117-1.8 - LT1763-1.8 - TPS79318

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements and availability.

In conclusion, the MIC5247-1.8BD5-TR is a voltage regulator that provides stable and regulated 1.8V output voltage. It offers low dropout voltage, low quiescent current, and various protection features. This device finds applications in a wide range of electronic devices and has alternative models available for consideration.