MIC5281YMME

Product Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low dropout voltage - High output current capability - Adjustable output voltage - Thermal shutdown protection - Short-circuit current limit

Package: YMME (8-pin SOIC package)

Essence: The MIC5281YMME is a voltage regulator IC that provides a stable output voltage with low dropout. It is commonly used in various electronic devices to regulate and control the voltage supplied to different components.

Packaging/Quantity: The MIC5281YMME is available in a 8-pin SOIC package. It is typically sold in reels or tubes containing multiple units.

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.2V to 15V
• Dropout Voltage: 200mV at 150mA
• Output Current: Up to 500mA
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC5281YMME has the following pin configuration:

1. GND (Ground)
2. IN (Input Voltage)
3. EN (Enable)
4. NC (No Connection)
5. FB (Feedback)
6. VOUT (Output Voltage)
7. NC (No Connection)
8. VOUT (Output Voltage)

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output current capability allows the IC to power multiple components simultaneously.
• Adjustable output voltage enables customization according to specific requirements.
• Thermal shutdown protection prevents the IC from overheating and damaging itself.
• Short-circuit current limit protects the IC and connected components from excessive current flow during a short circuit.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient power conversion. - High output current capability allows for versatile applications. - Adjustable output voltage provides flexibility in design. - Thermal shutdown protection enhances reliability. - Short-circuit current limit protects connected components.

Disadvantages: - Limited maximum output current compared to some other voltage regulators. - Requires external components for proper operation.

Working Principles

The MIC5281YMME operates as a linear voltage regulator. It takes an input voltage from the IN pin, regulates it to the desired output voltage, and provides a stable output through the VOUT pin. The feedback (FB) pin is used to adjust the output voltage by connecting external resistors. The enable (EN) pin controls the regulator's on/off state.

Detailed Application Field Plans

The MIC5281YMME can be used in various applications, including but not limited to: - Battery-powered devices - Portable electronic devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the MIC5281YMME are: - LM1117-ADJ - LT1763-5 - MAX6035AAUR25-T

These models provide comparable features and can be considered as alternatives based on specific requirements.

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