MIC5247-1.8BML-TR

Product Overview

Category

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

Use

This product is used to regulate and stabilize voltage levels in electronic circuits.

Characteristics

• Low dropout voltage
• High output accuracy
• Low quiescent current
• Thermal shutdown protection
• Short-circuit current limit

Package

MIC5247-1.8BML-TR is available in a small package, typically SOT-23-5.

Essence

The essence of this product lies in its ability to provide a stable and regulated voltage output for various electronic applications.

Packaging/Quantity

MIC5247-1.8BML-TR is commonly packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 5.5V
• Output Voltage: 1.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 35µA (typical)
• Output Current: Up to 150mA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

MIC5247-1.8BML-TR has a standard SOT-23-5 package with the following pin configuration:

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Pin 1: VIN (Input Voltage) Pin 2: GND (Ground) Pin 3: EN (Enable) Pin 4: BYP (Bypass) Pin 5: VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient power conversion even with small input-output differentials.
• High output accuracy provides precise and stable voltage regulation.
• Low quiescent current minimizes power consumption in standby or idle modes.
• Thermal shutdown protection prevents the device from overheating.
• Short-circuit current limit protects the regulator and the connected circuitry from excessive current.

Advantages and Disadvantages

Advantages

• Compact package size allows for space-saving integration into various electronic devices.
• Wide input voltage range enables compatibility with a wide range of power sources.
• Excellent load and line regulation characteristics ensure stable performance under varying conditions.
• Low quiescent current makes it suitable for battery-powered applications.
• Thermal shutdown protection enhances reliability and safety.

Disadvantages

• Limited output current may not be sufficient for high-power applications.
• Dropout voltage may cause a slight voltage drop across the regulator, affecting overall system efficiency.

Working Principles

MIC5247-1.8BML-TR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal feedback mechanism compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

MIC5247-1.8BML-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5247-1.8BML-TR include: - LM1117-1.8V - LT1763-1.8 - TPS73618DBVR - MCP1700-1802E/TO

These alternatives can be considered based on specific requirements and design constraints.

In conclusion, MIC5247-1.8BML-TR is a voltage regulator with excellent characteristics such as low dropout voltage, high output accuracy, and thermal shutdown protection. It finds applications in various electronic systems and can be replaced by alternative models depending on specific needs.