MIC5252-4.75BML-TR

Product Overview

Category

The MIC5252-4.75BML-TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation: The MIC5252-4.75BML-TR provides a stable output voltage.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The regulator consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5252-4.75BML-TR comes in a small surface-mount package, making it suitable for compact electronic devices.

Essence

The essence of this product lies in its ability to maintain a constant and reliable voltage output, ensuring the proper functioning of electronic circuits.

Packaging/Quantity

The MIC5252-4.75BML-TR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of regulators.

Specifications

• Input voltage range: 2.5V to 16V
• Output voltage: 4.75V
• Maximum output current: 150mA
• Dropout voltage: 200mV at 100mA
• Quiescent current: 35µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5252-4.75BML-TR has the following pin configuration:

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

Functional Features

• Voltage regulation: The MIC5252-4.75BML-TR maintains a stable output voltage regardless of input voltage fluctuations.
• Low dropout: It operates efficiently even when the input voltage is close to the output voltage.
• Low quiescent current: The regulator consumes minimal current in standby mode, reducing power consumption.
• Thermal shutdown protection: It includes a built-in mechanism to protect against excessive heat, ensuring safe operation.

Advantages and Disadvantages

Advantages

• Stable output voltage ensures reliable performance of electronic circuits.
• Low dropout voltage enables efficient power conversion.
• Low quiescent current reduces power consumption.
• Thermal shutdown protection enhances safety.

Disadvantages

• Limited maximum output current (150mA) may not be suitable for high-power applications.
• Input voltage range (2.5V to 16V) may restrict compatibility with certain systems.

Working Principles

The MIC5252-4.75BML-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 output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

The MIC5252-4.75BML-TR finds application in various electronic devices and systems, including but not limited to:

1. Battery-powered devices: It ensures a stable voltage supply for portable electronics such as smartphones, tablets, and wearable devices.
2. Automotive electronics: It can be used in automotive applications to regulate voltage levels for sensors, actuators, and other components.
3. Industrial control systems: The regulator provides reliable voltage regulation for control systems, ensuring accurate and consistent operation.
4. IoT devices: It is suitable for low-power IoT devices that require a stable power supply for efficient communication and operation.

Detailed and Complete Alternative Models

1. LM1117-4.75: A popular alternative with similar specifications and pin configuration.
2. LT1763-4.75: Offers higher maximum output current and lower dropout voltage compared to MIC5252-4.75BML-TR.
3. ADP3339-4.75: Provides enhanced thermal performance and higher input voltage range.

These alternative models offer similar functionality and can be considered based on specific requirements and design constraints.

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