TC1173-5.0VUA

Product Overview

Category

TC1173-5.0VUA belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 6V to 16V
• Output Voltage: 5.0V
• Maximum Output Current: 250mA
• Low Dropout Voltage: 300mV at 250mA
• Low Quiescent Current: 50µA
• Thermal Shutdown Protection
• Short Circuit Protection

Package

The TC1173-5.0VUA comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of TC1173-5.0VUA lies in its ability to provide stable and regulated 5.0V output voltage from a wide input voltage range.

Packaging/Quantity

The product is typically packaged in reels or tubes, with a quantity of 3000 units per reel/tube.

Specifications

• Input Voltage Range: 6V to 16V
• Output Voltage: 5.0V ±2%
• Output Current: Up to 250mA
• Dropout Voltage: 300mV (at 250mA)
• Quiescent Current: 50µA
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The TC1173-5.0VUA has three pins:

1. VIN (Pin 1): Input voltage pin.
2. GND (Pin 2): Ground reference pin.
3. VOUT (Pin 3): Regulated output voltage pin.

Functional Features

• Voltage Regulation: The TC1173-5.0VUA provides a stable 5.0V output voltage, regardless of input voltage fluctuations.
• Low Dropout Voltage: The regulator maintains a low dropout voltage of 300mV at a maximum output current of 250mA.
• Thermal Shutdown Protection: In case of excessive temperature, the device shuts down to prevent damage.
• Short Circuit Protection: The TC1173-5.0VUA is equipped with short circuit protection to safeguard against overcurrent conditions.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Low dropout voltage ensures efficient power conversion.
• Thermal shutdown and short circuit protection enhance reliability and safety.
• Small package size enables space-saving designs.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• SOT-23 package may require specialized soldering techniques.

Working Principles

The TC1173-5.0VUA operates based on the principle of linear voltage regulation. It utilizes a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This feedback mechanism ensures that the output voltage remains constant despite variations in the input voltage.

Detailed Application Field Plans

The TC1173-5.0VUA finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. LM1117-5.0: A popular alternative with similar specifications and features.
2. MCP1700-500: Another viable option offering comparable performance.
3. TS2950CT-5.0: An alternative choice with a slightly higher output current capability.

These alternative models can be considered based on specific application requirements and availability.

In conclusion, the TC1173-5.0VUA is a voltage regulator that provides stable 5.0V output voltage from a wide input voltage range. Its low dropout voltage, thermal shutdown protection, and small package size make it suitable for various electronic applications. However, its limited maximum output current and specialized package may pose limitations in certain scenarios. Alternative models such as LM1117-5.0, MCP1700-500, and TS2950CT-5.0 offer similar functionality and can be considered as substitutes.