MIC2546-2YTS-TR

Product Overview

Category

The MIC2546-2YTS-TR belongs to the category of integrated circuits (ICs), specifically voltage regulators.

Use

This product is primarily used for voltage regulation in various electronic devices and systems.

Characteristics

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.23V to 37V
• Maximum Output Current: 500mA
• Low Dropout Voltage: 300mV at 500mA
• Adjustable Output Voltage
• Thermal Shutdown Protection
• Short-Circuit Current Limiting
• Overcurrent Protection

Package

The MIC2546-2YTS-TR is available in a small SOT-23-5 package, which is a surface-mount package with five pins.

Essence

The essence of the MIC2546-2YTS-TR is its ability to regulate voltage efficiently and reliably in a compact package.

Packaging/Quantity

This product is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 4.5V to 42V
• Output Voltage Range: 1.23V to 37V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV at 500mA
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.1% typical
• Quiescent Current: 120µA typical
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23-5

Detailed Pin Configuration

The MIC2546-2YTS-TR has the following pin configuration:

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

Functional Features

• Adjustable Output Voltage: The MIC2546-2YTS-TR allows for precise adjustment of the output voltage according to the requirements of the application.
• Thermal Shutdown Protection: This feature ensures that the IC shuts down in case of excessive temperature, preventing damage to the device.
• Short-Circuit Current Limiting: The MIC2546-2YTS-TR limits the current in case of a short circuit, protecting the circuit and connected components.
• Overcurrent Protection: It provides protection against excessive current flow, safeguarding the device and the load.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Adjustable output voltage provides flexibility.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limiting protects the circuit.
• Overcurrent protection safeguards the device and load.

Disadvantages

• Maximum output current limited to 500mA, which may not be sufficient for high-power applications.
• SOT-23-5 package may require surface-mount soldering expertise.

Working Principles

The MIC2546-2YTS-TR is a voltage regulator that utilizes a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry accordingly to achieve the desired output voltage. The device also incorporates various protection features such as thermal shutdown, short-circuit current limiting, and overcurrent protection to ensure safe operation.

Detailed Application Field Plans

The MIC2546-2YTS-TR can be used in a wide range of applications, including but not limited to: - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment - Portable consumer electronics

Detailed and Complete Alternative Models

• LM317: Adjustable voltage regulator with a maximum output current of 1.5A.
• LT1084: Low dropout positive adjustable voltage regulator with a maximum output current of 5A.
• LM7805: Fixed 5V voltage regulator with a maximum output current of 1A.

These alternative models offer similar functionality to the MIC2546-2YTS-TR and can be considered based on specific application requirements.

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