MIC2182-3.3YSM-TR

Product Overview

Category

The MIC2182-3.3YSM-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for voltage regulation and power management purposes.

Characteristics

• Voltage Regulation: The MIC2182-3.3YSM-TR provides stable and regulated output voltage.
• Power Management: It efficiently manages power distribution within electronic systems.
• Compact Package: The IC is available in a small surface-mount package, making it suitable for space-constrained applications.
• High Efficiency: The MIC2182-3.3YSM-TR offers high efficiency in converting input voltage to regulated output voltage.
• Low Power Consumption: It consumes minimal power during operation.

Package and Quantity

The MIC2182-3.3YSM-TR is typically packaged in a surface-mount package, which ensures easy integration onto circuit boards. It is commonly available in reels or tubes containing a specific quantity of ICs, depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 4.5V to 28V
• Output Voltage: 3.3V
• Output Current: Up to 2A
• Operating Temperature Range: -40°C to +125°C
• Efficiency: Up to 95%
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 120µA (typical)

Pin Configuration

The MIC2182-3.3YSM-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 MIC2182-3.3YSM-TR ensures a stable and regulated output voltage, even with varying input voltage levels.
• Current Limiting: It incorporates current limiting features to protect the IC and connected devices from excessive current flow.
• Short Circuit Protection: The IC is designed with built-in short circuit protection to prevent damage in case of a short circuit condition.
• Thermal Shutdown: In the event of excessive temperature rise, the MIC2182-3.3YSM-TR activates thermal shutdown to safeguard against overheating.

Advantages and Disadvantages

Advantages

• High efficiency in voltage regulation
• Compact size for space-constrained applications
• Wide input voltage range
• Current limiting and short circuit protection ensure device safety
• Thermal shutdown feature prevents overheating

Disadvantages

• Limited output current capacity (up to 2A)
• Requires external components for proper operation

Working Principles

The MIC2182-3.3YSM-TR operates based on a switching regulator principle. It utilizes an internal control circuitry to regulate the output voltage by adjusting the duty cycle of a high-frequency switching signal. This switching signal controls the power transistor, which converts the input voltage to the desired output voltage level. The feedback mechanism continuously monitors the output voltage and adjusts the duty cycle accordingly to maintain a stable output.

Application Field Plans

The MIC2182-3.3YSM-TR finds application in various electronic systems that require voltage regulation and power management. Some potential application fields include:

1. Consumer Electronics: Used in smartphones, tablets, and portable devices to regulate power supply and extend battery life.
2. Industrial Automation: Employed in control systems, motor drives, and robotics to ensure stable power distribution.
3. Automotive Electronics: Integrated into automotive systems for efficient power management and voltage regulation.
4. Telecommunications: Utilized in networking equipment, routers, and switches to maintain stable power supply.

Alternative Models

1. MIC2182-5.0YSM-TR: Provides a regulated output voltage of 5V.
2. MIC2182-12YSM-TR: Offers a regulated output voltage of 12V.
3. MIC2182-ADJYSM-TR: Allows adjustable output voltage within a specified range.

These alternative models offer similar functionality and characteristics, but with different output voltage options to suit specific application requirements.

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