TC1263-2.8VOATR

Product Overview

Category: Voltage Regulator
Use: Power management
Characteristics: High efficiency, low dropout voltage, small package size
Package: SOT-23
Essence: Linear voltage regulator
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 2.8V
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Line Regulation: ±0.1% (typical)
• Load Regulation: ±0.5% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The TC1263-2.8VOATR has three pins:

1. VIN: Input voltage pin
2. GND: Ground pin
3. VOUT: Output voltage pin

Functional Features

• Low dropout voltage allows for efficient power conversion.
• Excellent line and load regulation ensures stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown and current limit protection features enhance device reliability.

Advantages and Disadvantages

Advantages: - High efficiency - Small package size - Wide input voltage range - Low dropout voltage - Good line and load regulation

Disadvantages: - Limited maximum output current (500mA)

Working Principles

The TC1263-2.8VOATR is a linear voltage regulator that regulates the input voltage to a constant 2.8V output voltage. It achieves this by using a pass transistor to control the voltage drop across it. The regulator operates in a dropout mode, meaning it can maintain regulation even when the input voltage is close to the output voltage.

Detailed Application Field Plans

The TC1263-2.8VOATR is commonly used in various applications that require a stable 2.8V power supply. Some of its typical application fields include:

1. Battery-powered devices: It is suitable for portable electronic devices such as smartphones, tablets, and wearable devices.
2. Industrial equipment: The regulator can be used in industrial control systems, sensors, and instrumentation.
3. Automotive electronics: It finds applications in automotive modules, infotainment systems, and lighting controls.
4. Communication systems: It is used in wireless routers, modems, and other communication devices.
5. Consumer electronics: The regulator is utilized in audio/video equipment, gaming consoles, and digital cameras.

Detailed and Complete Alternative Models

1. LM1117-2.8: This voltage regulator offers similar specifications and pin configuration to the TC1263-2.8VOATR.
2. MCP1700-2.8: Another alternative with comparable characteristics and package size.
3. LP2985-2.8: This model provides a low dropout voltage and is available in a small SOT-23 package.

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

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