TC1107-2.8VUA

Product Overview

Category

The TC1107-2.8VUA belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Maximum Output Current: 150mA
• Low Dropout Voltage: 200mV at 100mA
• Low Quiescent Current: 50µA
• Thermal Shutdown Protection
• Short Circuit Current Limit
• SOT-23 Package

Package and Quantity

The TC1107-2.8VUA is available in a SOT-23 package. It is typically sold in reels of 3000 units.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V ±2%
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOT-23

Pin Configuration

The TC1107-2.8VUA has the following pin configuration:

```

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| | --| V+ | --| | --| GND| --| | --| VOUT| |____| ```

Functional Features

• Wide input voltage range allows for flexibility in various applications.
• Low dropout voltage ensures efficient regulation even with small voltage differentials.
• Low quiescent current minimizes power consumption during standby or idle states.
• Thermal shutdown protection prevents damage due to excessive temperature.
• Short circuit current limit protects the device from overcurrent conditions.

Advantages and Disadvantages

Advantages

• Wide input voltage range enables compatibility with different power sources.
• Low dropout voltage ensures efficient operation even with low input-output differentials.
• Low quiescent current minimizes power consumption, making it suitable for battery-powered devices.
• Thermal shutdown protection prevents damage from excessive heat.
• Short circuit current limit protects the device from overcurrent conditions.

Disadvantages

• Limited output current of up to 150mA may not be sufficient for high-power applications.
• SOT-23 package may require additional thermal management in certain scenarios.

Working Principles

The TC1107-2.8VUA is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage to adjust the pass transistor's resistance and maintain a stable output voltage. The device employs various protection mechanisms such as thermal shutdown and short circuit current limit to ensure safe operation.

Application Field Plans

The TC1107-2.8VUA finds application in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Alternative Models

Some alternative models that offer similar functionality to the TC1107-2.8VUA include: - LM1117-2.8 - MCP1702-2.8 - LP2985-2.8 - LT1763-2.8

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

In conclusion, the TC1107-2.8VUA is a voltage regulator with a wide input voltage range, low dropout voltage, and low quiescent current. It offers thermal shutdown protection and short circuit current limit for enhanced reliability. With its SOT-23 package, it is suitable for various applications in different industries.