TC1263-2.5VOA

Product Overview

Category

TC1263-2.5VOA belongs to the category of voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Voltage Output: 2.5V
• Package Type: TO-92
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

The TC1263-2.5VOA voltage regulator has the following specifications:

• Input Voltage Range: 2.7V to 6.0V
• Dropout Voltage: 300mV typical at 100mA load
• Output Current: Up to 250mA
• Line Regulation: ±0.4% typical
• Load Regulation: ±0.4% typical
• Quiescent Current: 75µA typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TC1263-2.5VOA voltage regulator has three pins:

1. Vin (Input): Connects to the input voltage source.
2. Vout (Output): Provides the regulated output voltage.
3. GND (Ground): Connected to the ground reference.

Functional Features

• Low dropout voltage: The TC1263-2.5VOA has a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• Low quiescent current: With a quiescent current of only 75µA, this voltage regulator minimizes power consumption when the load is light.
• Overcurrent and thermal protection: The device includes built-in protection features to prevent damage from excessive current or temperature.

Advantages and Disadvantages

Advantages

• Compact package size
• Wide input voltage range
• Low dropout voltage
• Low quiescent current

Disadvantages

• Limited output current capacity (up to 250mA)
• Requires external capacitors for stability

Working Principles

The TC1263-2.5VOA 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 stable output voltage.

Application Field Plans

The TC1263-2.5VOA voltage regulator finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication modules - Microcontrollers and embedded systems - Automotive electronics

Alternative Models

Here are some alternative models that can be considered as alternatives to TC1263-2.5VOA:

1. LM1117-2.5: A popular voltage regulator with similar specifications and pin configuration.
2. MCP1702-2.5: Another voltage regulator option with comparable features.
3. LT1763-2.5: A high-performance voltage regulator suitable for demanding applications.

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

In conclusion, the TC1263-2.5VOA voltage regulator is a compact and efficient device used for regulating voltage in electronic circuits. With its low dropout voltage and quiescent current, it offers reliable performance in various applications. However, it has limitations in terms of output current capacity and requires external capacitors for stability. Users can consider alternative models mentioned above based on their specific needs.