MIC2176-3YMM

Product Overview

Category

MIC2176-3YMM belongs to the category of integrated circuits (ICs).

Use

It is commonly used as a voltage regulator in various electronic devices.

Characteristics

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.23V to 37V
• Maximum Output Current: 3A
• Efficiency: Up to 95%
• Package Type: 8-Lead MSOP
• Operating Temperature Range: -40°C to +125°C

Package and Quantity

MIC2176-3YMM is available in an 8-Lead MSOP package. It is typically sold in reels or tubes containing multiple units.

Specifications

Electrical Specifications

• Input Voltage Range: 4.5V to 60V
• Output Voltage Range: 1.23V to 37V
• Output Current: Up to 3A
• Quiescent Current: 120µA
• Switching Frequency: 500kHz
• Line Regulation: ±0.2%
• Load Regulation: ±0.5%
• Ripple Rejection: 70dB
• Shutdown Current: 0.1µA

Pin Configuration

The MIC2176-3YMM has the following pin configuration:

```

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| | --| VIN GND |-- Pin 1 --| VOUT FB |-- Pin 2 --| SW EN |-- Pin 3 --| COMP SS |-- Pin 4 |___________| ```

Pin 1: VIN - Input Voltage\ Pin 2: VOUT - Output Voltage\ Pin 3: SW - Switching Node\ Pin 4: COMP - Compensation Node

Functional Features

• Wide input voltage range allows for versatile applications.
• Adjustable output voltage provides flexibility in different scenarios.
• High efficiency ensures minimal power loss.
• Integrated protection features such as overcurrent and thermal shutdown enhance reliability.
• Soft-start function prevents excessive inrush current during startup.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with various power sources.
• Adjustable output voltage suits different device requirements.
• High efficiency reduces energy consumption and heat dissipation.
• Integrated protection features enhance system reliability.
• Compact package size facilitates space-constrained designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Higher cost compared to non-integrated voltage regulators.
• Requires additional external components for proper operation.

Working Principles

MIC2176-3YMM is a step-down (buck) switching regulator. It operates by converting a higher input voltage to a lower output voltage using a switching transistor and an inductor. The integrated control circuitry regulates the duty cycle of the switching transistor to maintain the desired output voltage. This switching action allows for efficient power conversion with minimal power loss.

Application Field Plans

MIC2176-3YMM finds applications in various electronic devices, including but not limited to: - Power supplies for industrial equipment - Automotive electronics - Battery-powered devices - LED lighting systems - Telecom infrastructure - Consumer electronics

Alternative Models

Some alternative models that offer similar functionality to MIC2176-3YMM include: - LM2596-ADJ - LT1370-5 - TPS5430-ADJ - ADP2302-3.3

These alternatives can be considered based on specific application requirements and availability.

In conclusion, MIC2176-3YMM is a versatile voltage regulator IC with a wide input voltage range, adjustable output voltage, and high efficiency. It offers various advantages such as integrated protection features and compact package size. However, it has limitations in terms of maximum output current and additional component requirements. Its working principle involves step-down switching regulation. The IC finds applications in diverse fields, and alternative models are available for consideration.