TC1263-5.0VAT

Product Overview

Category

The TC1263-5.0VAT 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: 5.0V
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV (typical)
• Low Quiescent Current: 85µA (typical)
• Thermal Shutdown Protection
• Short Circuit Current Limiting
• Reverse Battery Protection
• Small Package Size

Package

The TC1263-5.0VAT comes in a small surface-mount SOT-23 package.

Essence

The essence of TC1263-5.0VAT lies in its ability to provide a stable and regulated output voltage of 5.0V, even when the input voltage varies within a specified range.

Packaging/Quantity

The TC1263-5.0VAT is typically available in reels or tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 5.0V ±2%
• Maximum Output Current: 500mA
• Dropout Voltage: 300mV (typical)
• Quiescent Current: 85µA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: SOT-23

Detailed Pin Configuration

The TC1263-5.0VAT has three pins:

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

Functional Features

• Voltage Regulation: The TC1263-5.0VAT ensures a stable output voltage of 5.0V, regardless of input voltage fluctuations.
• Thermal Shutdown Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Current Limiting: The device limits the output current in case of a short circuit, protecting the circuitry.
• Reverse Battery Protection: It provides reverse battery protection, safeguarding against accidental reverse polarity connection.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows flexibility in various applications.
• Low quiescent current minimizes power consumption.
• Small package size enables space-saving designs.
• Thermal shutdown protection prevents overheating and damage.
• Reverse battery protection enhances reliability.

Disadvantages

• Maximum output current limited to 500mA, which may not be sufficient for high-power applications.
• Dropout voltage of 300mV may affect efficiency in low input voltage scenarios.

Working Principles

The TC1263-5.0VAT is a linear voltage regulator that utilizes a pass transistor to regulate the output voltage. It compares the feedback voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 5.0V. The device operates by dissipating excess energy as heat when the input voltage exceeds the required output voltage.

Detailed Application Field Plans

The TC1263-5.0VAT finds applications in various electronic systems, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment - Communication devices

Detailed and Complete Alternative Models

Some alternative models to TC1263-5.0VAT include: - LM1117-5.0 - MCP1700-500 - LP2985-5.0 - LT1763-5.0

These models offer similar voltage regulation capabilities and can be considered as alternatives based on specific application requirements.

In conclusion, the TC1263-5.0VAT is a voltage regulator that provides stable and regulated 5.0V output voltage. With its compact size, low quiescent current, and various protection features, it finds applications in diverse electronic systems. However, its limited maximum output current and dropout voltage should be considered when selecting the appropriate voltage regulator for high-power or low input voltage scenarios.