MIC5239-3.15BS TR

Product Overview

Category

MIC5239-3.15BS TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

• Package: SOT-23
• Essence: Low dropout voltage regulator
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

The specifications for MIC5239-3.15BS TR are as follows:

• Output Voltage: 3.15V
• Dropout Voltage: 200mV at 150mA
• Maximum Input Voltage: 16V
• Maximum Output Current: 150mA
• Quiescent Current: 120µA
• Line Regulation: 0.04%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MIC5239-3.15BS TR has the following pin configuration:

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

Functional Features

The functional features of MIC5239-3.15BS TR include:

• Low dropout voltage
• Low quiescent current
• Excellent line and load regulation
• Thermal shutdown protection
• Short-circuit current limit

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient voltage regulation. - Low quiescent current minimizes power consumption. - Excellent line and load regulation provide stable output voltage. - Thermal shutdown protection prevents overheating. - Short-circuit current limit protects the circuit from damage.

Disadvantages: - Limited maximum output current (150mA).

Working Principles

MIC5239-3.15BS TR operates based on the principle of a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. The dropout voltage is minimized, allowing for efficient regulation even when the input voltage is close to the desired output voltage.

Detailed Application Field Plans

MIC5239-3.15BS TR finds applications in various electronic devices and circuits, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MIC5239-3.15BS TR are:

1. LM1117-3.3: A 3.3V low dropout voltage regulator with similar characteristics.
2. LT1763-3.3: Another 3.3V low dropout voltage regulator known for its high accuracy.
3. MCP1703-3.3: A low dropout voltage regulator with a wide input voltage range.

These alternative models offer similar functionality and can be used as substitutes depending on specific requirements.

In conclusion, MIC5239-3.15BS TR is a voltage regulator belonging to the category of low dropout regulators. It provides efficient voltage regulation with low quiescent current and excellent line/load regulation. Its compact SOT-23 package makes it suitable for various applications in different fields. However, it has a limited maximum output current of 150mA. Alternative models such as LM1117-3.3, LT1763-3.3, and MCP1703-3.3 can be considered based on specific needs.