MIC5252-4.75BM5-TR

Product Overview

Category

MIC5252-4.75BM5-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: MIC5252-4.75BM5-TR provides a regulated output voltage.
• Low dropout: It operates with a low dropout voltage, ensuring efficient power conversion.
• Small package size: The product comes in a compact package, suitable for space-constrained applications.
• Low quiescent current: It has a low quiescent current, minimizing power consumption when idle.
• Thermal shutdown protection: MIC5252-4.75BM5-TR includes thermal shutdown protection to prevent overheating.

Package

MIC5252-4.75BM5-TR is available in a small SOT-23-5 package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, making it essential for various electronic devices and systems.

Packaging/Quantity

MIC5252-4.75BM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.3V to 16V
• Output Voltage: 4.75V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Maximum Output Current: 150mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5252-4.75BM5-TR features a standard SOT-23-5 package with the following pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VIN (Input Voltage): Connects to the input voltage source.
3. VOUT (Output Voltage): Provides the regulated output voltage.
4. BYP (Bypass): Used for external bypass capacitor connection.
5. EN (Enable): Controls the enable/disable functionality of the regulator.

Functional Features

• Voltage Regulation: MIC5252-4.75BM5-TR ensures a stable and regulated output voltage, even with varying input voltages.
• Low Dropout: The low dropout voltage allows efficient power conversion, minimizing energy loss.
• Thermal Shutdown Protection: It includes thermal shutdown protection to prevent damage due to excessive heat.
• Enable/Disable Functionality: The EN pin enables or disables the regulator as per system requirements.

Advantages and Disadvantages

Advantages

• Compact size and small package make it suitable for space-constrained applications.
• Low quiescent current minimizes power consumption during idle periods.
• Wide input voltage range allows compatibility with various power sources.
• Thermal shutdown protection ensures reliable operation under high-temperature conditions.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Requires an external bypass capacitor for optimal performance.

Working Principles

MIC5252-4.75BM5-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, regardless of input voltage variations. The enable/disable functionality allows control over the regulator's operation.

Detailed Application Field Plans

MIC5252-4.75BM5-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC5252-4.75BM5-TR include: - LM1117-4.75 - MCP1702-4.75 - LT1763-4.75

These models provide voltage regulation with comparable specifications and can be considered as alternatives based on specific application requirements.

In conclusion, MIC5252-4.75BM5-TR is a voltage regulator that offers stable and regulated output voltage, low dropout, and thermal shutdown protection. Its compact size and wide input voltage range make it suitable for various electronic applications. However, its limited maximum output current and the need for an external bypass capacitor should be considered in high-power scenarios. Alternative models such as LM1117-4.75, MCP1702-4.75, and LT1763-4.75 offer similar functionality and can be explored based on specific needs.