MIC5203-4.7BM5-TR

Product Overview

Category

MIC5203-4.7BM5-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 MIC5203-4.7BM5-TR provides a stable output voltage.
• Low dropout voltage: It operates efficiently even when the input voltage is close to the desired output voltage.
• Low quiescent current: The regulator consumes minimal current when not supplying power to the load.
• Thermal shutdown protection: It includes built-in protection against excessive heat.

Package

The MIC5203-4.7BM5-TR is available in a small SOT-23-5 package, which is suitable for compact circuit designs.

Essence

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

Packaging/Quantity

The MIC5203-4.7BM5-TR is typically packaged in reels or tubes, with a quantity of 3000 units per reel or tube.

Specifications

• Input voltage range: 2.3V to 16V
• Output voltage: 4.7V
• Maximum output current: 150mA
• Dropout voltage: 100mV at 100mA
• Quiescent current: 120µA
• Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The MIC5203-4.7BM5-TR has five pins arranged as follows:

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1. IN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin (active high)
4. BYP: Bypass pin (connects to an external capacitor for stability)
5. OUT: Output voltage pin

Functional Features

• Voltage regulation: The MIC5203-4.7BM5-TR maintains a stable output voltage of 4.7V, regardless of input voltage fluctuations.
• Low dropout voltage: It can operate with a minimal voltage difference between the input and output, ensuring efficient power conversion.
• Thermal shutdown protection: The regulator includes a thermal shutdown feature that protects it from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

• Compact size and lightweight design
• Low quiescent current consumption
• Wide input voltage range
• Excellent line and load regulation
• Thermal shutdown protection ensures safety

Disadvantages

• Limited maximum output current (150mA)
• Not suitable for high-power applications

Working Principles

The MIC5203-4.7BM5-TR utilizes a combination of internal circuitry and feedback mechanisms to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a constant 4.7V output.

Detailed Application Field Plans

The MIC5203-4.7BM5-TR is commonly used in various electronic devices and applications, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Digital cameras - Wireless communication systems - Embedded systems

Detailed and Complete Alternative Models

1. LM1117-4.7: A popular alternative with similar specifications and performance.
2. LP2985-4.7: Another alternative offering low dropout voltage and low quiescent current.
3. MCP1702-4.7: An alternative with a wide input voltage range and thermal shutdown protection.

These alternatives provide similar functionality and can be used as substitutes for the MIC5203-4.7BM5-TR in various applications.

In conclusion, the MIC5203-4.7BM5-TR is a voltage regulator that provides stable and reliable voltage output. Its compact size, low quiescent current, and thermal shutdown protection make it suitable for a wide range of electronic devices and applications. While it has limitations in terms of maximum output current, there are alternative models available with similar features to meet specific requirements.