MIC5245-2.75BM5-TR

Product Overview

Category

The MIC5245-2.75BM5-TR belongs to the category of voltage regulators.

Use

This product is commonly used in electronic circuits to regulate and stabilize voltage levels.

Characteristics

• Voltage regulation: The MIC5245-2.75BM5-TR provides a fixed output voltage of 2.75V.
• Low dropout voltage: It operates with a low dropout voltage, ensuring efficient power conversion.
• Low quiescent current: The device consumes minimal current when in standby mode.
• Thermal shutdown protection: It includes built-in protection against excessive temperature.

Package

The MIC5245-2.75BM5-TR is available in a small SOT-23-5 package, which is suitable for space-constrained applications.

Essence

This voltage regulator is designed to provide a stable and reliable power supply for various electronic devices.

Packaging/Quantity

The MIC5245-2.75BM5-TR is typically packaged in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input voltage range: 2.3V to 16V
• Output voltage: 2.75V
• Dropout voltage: 200mV at 150mA
• Quiescent current: 45µA
• Operating temperature range: -40°C to +125°C
• Line regulation: ±0.1%
• Load regulation: ±0.4%
• Maximum output current: 150mA

Detailed Pin Configuration

The MIC5245-2.75BM5-TR has five pins arranged as follows:

```

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| | --| VIN GND |-- --| VOUT NC |-- |___________| ```

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• NC: No connection pin

Functional Features

1. Voltage Regulation: The MIC5245-2.75BM5-TR ensures a stable output voltage of 2.75V, regardless of input voltage fluctuations.
2. Low Dropout Voltage: With a low dropout voltage of 200mV at 150mA, it minimizes power loss and maximizes efficiency.
3. Quiescent Current: The device consumes only 45µA of current in standby mode, reducing power consumption.
4. Thermal Shutdown Protection: It includes built-in thermal shutdown protection to prevent damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Provides a fixed and stable output voltage.
• Low dropout voltage for efficient power conversion.
• Low quiescent current for reduced power consumption.
• Compact package suitable for space-constrained applications.
• Built-in thermal shutdown protection.

Disadvantages

• Limited maximum output current (150mA).

Working Principles

The MIC5245-2.75BM5-TR is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 2.75V. The device operates by dissipating excess voltage as heat, resulting in a dropout voltage of 200mV at 150mA.

Detailed Application Field Plans

The MIC5245-2.75BM5-TR finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - Microcontrollers - Sensor circuits - Industrial control systems

Detailed and Complete Alternative Models

1. LM1117-2.75: A popular alternative with similar specifications and pin configuration.
2. LT1763-2.75: Another alternative offering low dropout voltage and high output current capability.
3. TPS73625: A voltage regulator with a fixed output voltage of 2.5V, suitable for certain applications.

These alternative models provide similar functionality and can be considered as substitutes for the MIC5245-2.75BM5-TR in various applications.

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