TC1427VPAG

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • High precision
  • Low dropout voltage
  • Adjustable output voltage
• Package: TO-220
• Essence: Provides regulated voltage for electronic devices
• Packaging/Quantity: Individually packaged, quantity varies based on supplier

Specifications

• Input Voltage Range: 2.5V to 16V
• Output Voltage Range: 1.25V to 13.8V
• Output Current: Up to 1.5A
• Dropout Voltage: 0.4V typical at 1A load
• Line Regulation: ±0.02% typical
• Load Regulation: ±0.04% typical
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The TC1427VPAG has a standard TO-220 package with the following pin configuration:

```

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| | | Vout | |___________| | | | Vin | |___________| | | | Ground | |___________| ```

Functional Features

• High precision voltage regulation
• Low dropout voltage ensures efficient power conversion
• Adjustable output voltage allows flexibility in various applications
• Overcurrent and thermal protection for enhanced reliability
• Fast transient response for stable operation during load changes

Advantages

• Wide input voltage range enables compatibility with different power sources
• Excellent line and load regulation for consistent output voltage
• Robust protection features ensure safe operation under adverse conditions
• Compact TO-220 package facilitates easy integration into various circuits

Disadvantages

• Relatively high dropout voltage compared to some newer models
• Limited output current capacity may not be suitable for high-power applications

Working Principles

The TC1427VPAG is a voltage regulator IC that utilizes a feedback mechanism to maintain a stable output voltage. It compares the actual output voltage with a reference voltage and adjusts the internal circuitry to minimize any discrepancies. This ensures that the regulated output voltage remains constant even when the input voltage or load conditions change.

Detailed Application Field Plans

The TC1427VPAG is commonly used in various electronic devices and systems, including:

1. Power supplies for microcontrollers and other digital circuits
2. Battery-powered devices requiring stable voltage levels
3. Automotive electronics, such as infotainment systems and engine control units
4. Industrial automation equipment, including sensors and actuators
5. Communication systems, such as routers and switches

Alternative Models

For those seeking alternative options, the following models provide similar functionality:

1. LM317T: Adjustable voltage regulator with higher output current capability.
2. LT1084CP-5: Low dropout voltage regulator with fixed 5V output.
3. LM1117-3.3: Fixed 3.3V voltage regulator with low quiescent current.

These alternatives offer different specifications and package options, allowing users to choose the most suitable option for their specific requirements.

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