MIC2182-3.3YM-TR

Product Overview

Category

The MIC2182-3.3YM-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize the output voltage.

Characteristics

• Voltage regulation: The MIC2182-3.3YM-TR provides a regulated output voltage of 3.3 volts.
• Efficiency: It offers high efficiency, ensuring minimal power loss during operation.
• Low dropout voltage: The regulator maintains a low dropout voltage, enabling it to operate even when the input voltage is close to the desired output voltage.
• Thermal protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.
• Short-circuit protection: It includes short-circuit protection to safeguard against current overloads.

Package

The MIC2182-3.3YM-TR comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence

This voltage regulator is designed to provide a stable and reliable power supply for various electronic devices and systems.

Packaging/Quantity

The MIC2182-3.3YM-TR is typically packaged in reels or tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2182-3.3YM-TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. EN (Enable)
4. FB (Feedback)
5. VOUT (Output Voltage)

Functional Features

• Voltage Regulation: The MIC2182-3.3YM-TR maintains a constant output voltage of 3.3V, regardless of variations in the input voltage or load conditions.
• Low Dropout Voltage: With a low dropout voltage of only 300mV, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device includes thermal shutdown protection, which automatically disables the regulator if the temperature exceeds safe limits, preventing damage.
• Short-Circuit Protection: It incorporates short-circuit protection to safeguard against excessive current flow, protecting both the regulator and the connected circuitry.

Advantages and Disadvantages

Advantages

• High efficiency, minimizing power loss.
• Compact package suitable for space-constrained applications.
• Wide input voltage range allows for versatile use.
• Thermal and short-circuit protection enhance reliability and safety.

Disadvantages

• Limited output current capacity (up to 1A).
• Requires external components for proper operation.

Working Principles

The MIC2182-3.3YM-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 stable output voltage of 3.3V. By continuously monitoring the output voltage, the regulator compensates for any changes in the input voltage or load conditions, ensuring a consistent power supply.

Detailed Application Field Plans

The MIC2182-3.3YM-TR finds application in various electronic systems and devices, including but not limited to: - Battery-powered devices - Embedded systems - IoT devices - Consumer electronics - Industrial automation

Detailed and Complete Alternative Models

• LM1117-3.3: A popular alternative with similar specifications and functionality.
• LT1763-3.3: Another alternative offering high accuracy and low dropout voltage.
• TPS7A3301: A precision voltage regulator with adjustable output voltage.

These alternative models provide similar voltage regulation capabilities and can be considered as substitutes for the MIC2182-3.3YM-TR in various applications.

In conclusion, the MIC2182-3.3YM-TR is a voltage regulator that provides stable and efficient power supply for electronic devices. With its compact package, thermal protection, and short-circuit protection, it offers reliability and safety. While it has limitations in terms of output current capacity, it serves a wide range of applications in different fields. Alternative models such as LM1117-3.3, LT1763-3.3, and TPS7A3301 can also be considered based on specific requirements.