MIC5249-2.8YMM-TR

Product Overview

Category

MIC5249-2.8YMM-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 MIC5249-2.8YMM-TR provides a fixed output voltage of 2.8V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when not actively regulating the voltage.
• Thermal shutdown protection: It includes built-in thermal shutdown protection to prevent overheating.

Package

The MIC5249-2.8YMM-TR comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of this product lies in its ability to provide a stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The MIC5249-2.8YMM-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 45µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5249-2.8YMM-TR has the following pin configuration:

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

Functional Features

• Voltage Regulation: The MIC5249-2.8YMM-TR maintains a constant output voltage of 2.8V, regardless of input voltage fluctuations.
• Low Dropout Voltage: It operates with a low dropout voltage, minimizing power dissipation and maximizing efficiency.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which disables the regulator in case of excessive temperature.

Advantages and Disadvantages

Advantages

• Stable Output: Provides a stable output voltage, ensuring reliable operation of electronic devices.
• Low Dropout Voltage: Operates with a low dropout voltage, reducing power dissipation.
• Small Form Factor: Comes in a compact package, suitable for space-constrained applications.

Disadvantages

• Fixed Output Voltage: The MIC5249-2.8YMM-TR offers a fixed output voltage of 2.8V, limiting its flexibility in certain applications.

Working Principles

The MIC5249-2.8YMM-TR is a linear voltage regulator that uses a feedback mechanism to maintain a constant output voltage. It compares the output voltage with a reference voltage and adjusts the internal circuitry to regulate the output voltage at the desired level. The device operates by dissipating excess voltage as heat, resulting in a stable output voltage.

Detailed Application Field Plans

The MIC5249-2.8YMM-TR finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and features.
2. LT1763-2.8: Another alternative offering low dropout voltage and high accuracy.
3. TPS79628: An alternative model with adjustable output voltage and low quiescent current.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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