TC1269-5.0VUA

Product Overview

Category

TC1269-5.0VUA belongs to the category of voltage regulators.

Use

It is commonly used to regulate and stabilize voltage in electronic circuits.

Characteristics

• Voltage Output: 5.0V
• Package Type: TO-220
• Essence: Linear voltage regulator
• Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

The TC1269-5.0VUA voltage regulator has the following specifications:

• Input Voltage Range: 6.0V to 18.0V
• Output Current: Up to 500mA
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 75µA (typical)

Pin Configuration

The TC1269-5.0VUA voltage regulator has the following pin configuration:

1. VIN - Input Voltage
2. GND - Ground
3. VOUT - Output Voltage

Functional Features

• Low dropout voltage
• Low quiescent current
• Overcurrent and thermal protection
• Short-circuit protection
• Fast transient response

Advantages and Disadvantages

Advantages

• Stable and regulated output voltage
• Wide input voltage range
• Low dropout voltage
• Protection features ensure safe operation

Disadvantages

• Limited output current capacity (up to 500mA)
• Requires external capacitors for stability

Working Principles

The TC1269-5.0VUA operates as a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The internal circuitry monitors the input voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The TC1269-5.0VUA voltage regulator finds applications in various electronic devices, including:

1. Power supplies for microcontrollers and other digital ICs
2. Battery-powered devices requiring a stable voltage source
3. Automotive electronics
4. Industrial control systems
5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be used as substitutes for TC1269-5.0VUA include:

1. LM7805 - 5V Linear Voltage Regulator
2. LT1086 - 5V Low Dropout Regulator
3. NCP1117 - 5V Adjustable Voltage Regulator
4. TPS7A4700 - 5V Ultra-Low Noise LDO Regulator

These alternatives offer similar functionality and can be chosen based on specific requirements and availability.

In conclusion, the TC1269-5.0VUA is a voltage regulator with a fixed 5.0V output. It provides stable voltage regulation for various electronic applications. Its low dropout voltage, protection features, and wide input voltage range make it suitable for a range of devices. However, its limited output current capacity and requirement for external capacitors should be considered when selecting this regulator.