MIC2954-07YM-TR

Product Overview

Category

MIC2954-07YM-TR belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 380mV at 500mA
• Low Quiescent Current: 120µA
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Reverse Battery Protection

Package

MIC2954-07YM-TR comes in a small outline package (SOT-223) which provides excellent thermal performance.

Essence

The essence of MIC2954-07YM-TR lies in its ability to provide a stable output voltage despite variations in input voltage and load conditions.

Packaging/Quantity

This product is typically packaged in reels, with 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Maximum Output Current: 500mA
• Dropout Voltage: 380mV at 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-223

Detailed Pin Configuration

MIC2954-07YM-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: MIC2954-07YM-TR ensures a stable output voltage regardless of input voltage fluctuations.
• Thermal Shutdown Protection: It incorporates a thermal shutdown feature to prevent overheating.
• Short Circuit Current Limiting: The device limits the output current in case of a short circuit.
• Reverse Battery Protection: MIC2954-07YM-TR protects against reverse polarity connection.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents damage due to overheating.
• Reverse battery protection enhances reliability.

Disadvantages

• Maximum output current of 500mA may not be sufficient for high-power applications.
• Dropout voltage of 380mV at 500mA may result in some power loss.

Working Principles

MIC2954-07YM-TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. This is achieved by varying the resistance within the regulator, which in turn controls the amount of current flowing through it.

Detailed Application Field Plans

MIC2954-07YM-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to MIC2954-07YM-TR include: - LM1117-3.3 - LT1086 - ADP3339

These models can be considered as alternatives depending on specific requirements and design constraints.

In conclusion, MIC2954-07YM-TR is a voltage regulator that provides stable output voltage, thermal protection, and reverse battery protection. Its wide input voltage range and low quiescent current make it suitable for various applications. However, its maximum output current and dropout voltage should be considered when selecting an alternative model.