MIC2546-2BTS

Product Overview

Category

The MIC2546-2BTS belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in electronic devices for power management and control.

Characteristics

• The MIC2546-2BTS is a high-performance, low-dropout linear voltage regulator.
• It offers excellent line and load regulation, making it suitable for various applications.
• This IC operates over a wide input voltage range, providing flexibility in different power supply scenarios.

Package

The MIC2546-2BTS is available in a small outline transistor (SOT) package, which ensures compactness and ease of integration into electronic circuits.

Essence

The essence of the MIC2546-2BTS lies in its ability to regulate and stabilize voltage levels, ensuring reliable and efficient power delivery to other components within an electronic system.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of units. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Input Voltage Range: 2.7V to 16V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 500mA
• Maximum Output Current: 500mA
• Quiescent Current: 75µA
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MIC2546-2BTS has the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. BYP: Bypass capacitor pin
5. VOUT: Output voltage pin

Functional Features

• Low dropout voltage: The MIC2546-2BTS exhibits a low dropout voltage, ensuring efficient power conversion even when the input voltage is close to the desired output voltage.
• Excellent line and load regulation: This IC maintains stable output voltage levels despite variations in input voltage and load conditions.
• Thermal shutdown protection: The MIC2546-2BTS incorporates thermal shutdown circuitry to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Compact SOT package enables easy integration into space-constrained designs.
• Low dropout voltage ensures efficient power delivery.

Disadvantages

• Maximum output current of 500mA may limit its use in high-power applications.
• Quiescent current of 75µA may contribute to power consumption in battery-powered devices.

Working Principles

The MIC2546-2BTS operates as a linear voltage regulator. It regulates the output voltage by maintaining a constant voltage drop across its internal pass transistor. This ensures that the output voltage remains stable regardless of changes in input voltage or load conditions.

Detailed Application Field Plans

The MIC2546-2BTS finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Wireless communication devices - Battery-powered systems - Industrial control systems

Detailed and Complete Alternative Models

1. MIC5205-3.3YM5: Low dropout voltage regulator with an output voltage of 3.3V.
2. LT1763CS8-3.3: High-performance linear regulator with a fixed output voltage of 3.3V.
3. LM1117MPX-5.0/NOPB: Adjustable linear voltage regulator with a maximum output current of 800mA and an output voltage range of 1.25V to 5.0V.

These alternative models offer similar functionality and can be considered as substitutes for the MIC2546-2BTS, depending on specific application requirements.

In conclusion, the MIC2546-2BTS is a versatile and efficient linear voltage regulator used in various electronic devices. Its wide input voltage range, low dropout voltage, and excellent line and load regulation make it a reliable choice for power management applications. However, its maximum output current and quiescent current should be considered when selecting this IC for high-power or battery-powered systems.