TC1173-2.5VUATR

Product Overview

Category

TC1173-2.5VUATR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Input Voltage Range: 2.7V to 10V
• Output Voltage: 2.5V
• Output Current: 250mA
• Dropout Voltage: 300mV
• Quiescent Current: 120µA
• Operating Temperature Range: -40°C to +125°C

Package

TC1173-2.5VUATR comes in a small SOT-23 package, which is suitable for surface mount applications.

Essence

The essence of TC1173-2.5VUATR lies in its ability to provide a stable and regulated output voltage of 2.5V, regardless of input voltage fluctuations.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing 3000 units.

Specifications

• Input Voltage Range: 2.7V to 10V
• Output Voltage: 2.5V ±2%
• Output Current: 250mA
• Dropout Voltage: 300mV (at 100mA)
• Quiescent Current: 120µA (typical)
• Line Regulation: 0.1% (typical)
• Load Regulation: 0.4% (typical)
• Ripple Rejection: 70dB (typical)
• Shutdown Current: 0.1µA (typical)

Detailed Pin Configuration

TC1173-2.5VUATR has three pins:

1. VIN: This pin is used to connect the input voltage.
2. GND: This pin is connected to the ground.
3. VOUT: This pin provides the regulated output voltage of 2.5V.

Functional Features

• Low dropout voltage ensures efficient regulation even with low input voltages.
• Low quiescent current minimizes power consumption in standby mode.
• Excellent line and load regulation characteristics ensure stable output voltage under varying conditions.
• Built-in thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size enables space-saving designs.
• Low dropout voltage ensures efficient operation.
• Good line and load regulation characteristics provide stable output voltage.

Disadvantages

• Limited output current may not be suitable for high-power applications.
• SOT-23 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

TC1173-2.5VUATR utilizes a combination of internal circuitry and feedback mechanisms 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 2.5V.

Detailed Application Field Plans

TC1173-2.5VUATR finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Embedded systems - IoT devices

Detailed and Complete Alternative Models

1. LM1117-2.5: Similar voltage regulator with adjustable output voltage.
2. MCP1700-2.5: Low quiescent current voltage regulator with fixed 2.5V output.
3. TS2937-2.5: High-output current voltage regulator with fixed 2.5V output.

These alternative models offer similar functionality and can be considered as substitutes for TC1173-2.5VUATR depending on specific requirements.

In conclusion, TC1173-2.5VUATR is a voltage regulator that provides stable and regulated output voltage of 2.5V. It offers various advantages such as wide input voltage range, low dropout voltage, and excellent line and load regulation characteristics. However, it has limitations in terms of output current and package size. This product finds applications in battery-powered devices, portable audio players, wireless communication systems, embedded systems, and IoT devices. Alternative models such as LM1117-2.5, MCP1700-2.5, and TS2937-2.5 can be considered as substitutes.