MIC5502-2.8YMT-TR

Product Overview

Category

MIC5502-2.8YMT-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 MIC5502-2.8YMT-TR provides a stable output voltage of 2.8 volts.
• Low dropout: It has a low dropout voltage, ensuring efficient power conversion.
• Small package size: The product comes in a compact package, making it suitable for space-constrained applications.
• High efficiency: The voltage regulator operates with high efficiency, minimizing power losses.
• Thermal shutdown protection: It incorporates thermal shutdown protection to prevent overheating.

Package and Quantity

The MIC5502-2.8YMT-TR is available in a surface-mount SOT-23-5 package. It is typically sold in reels containing a quantity of 3000 units.

Specifications

• Input Voltage Range: 2.7V to 5.5V
• Output Voltage: 2.8V
• Dropout Voltage: 150mV (typical)
• Maximum Output Current: 250mA
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MIC5502-2.8YMT-TR features a five-pin configuration:

1. GND (Ground): Connected to the ground reference of the circuit.
2. VIN (Input Voltage): Receives the input voltage to be regulated.
3. EN (Enable): Controls the enable/disable state of the regulator.
4. BYP (Bypass): Connects an external capacitor for stability and noise reduction.
5. VOUT (Output Voltage): Provides the regulated output voltage.

Functional Features

• Low quiescent current: The MIC5502-2.8YMT-TR consumes minimal current when in standby mode, conserving power.
• Fast transient response: It quickly responds to changes in load conditions, maintaining a stable output voltage.
• Short-circuit protection: The regulator is equipped with short-circuit protection, safeguarding against excessive current flow.
• Reverse polarity protection: It includes reverse polarity protection to prevent damage due to incorrect connection.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into space-constrained designs.
• High efficiency minimizes power losses and extends battery life.
• Thermal shutdown protection prevents overheating and ensures product longevity.
• Fast transient response enables stable operation during load fluctuations.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Input voltage range may restrict compatibility with certain systems.

Working Principles

The MIC5502-2.8YMT-TR operates as a linear voltage regulator. It utilizes a feedback mechanism to compare the output voltage with a reference voltage. Any deviation from the desired output voltage is corrected by adjusting the internal pass transistor. This feedback loop ensures a stable output voltage regardless of input variations or load changes.

Application Field Plans

The MIC5502-2.8YMT-TR finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - IoT (Internet of Things) devices - Embedded systems - Medical devices - Automotive electronics

Alternative Models

For those seeking alternative options, the following models can be considered: - MIC5502-3.3YMT-TR: Provides a regulated output voltage of 3.3 volts. - MIC5502-1.8YMT-TR: Offers a regulated output voltage of 1.8 volts. - MIC5502-2.5YMT-TR: Provides a regulated output voltage of 2.5 volts.

These alternative models offer similar characteristics and functionality, allowing for flexibility in design choices.

In conclusion, the MIC5502-2.8YMT-TR is a voltage regulator that provides stable and efficient voltage regulation. Its compact size, thermal protection, and fast transient response make it suitable for various applications. However, its limited maximum output current and input voltage range should be considered when selecting the appropriate model for specific requirements.