TC2054-2.8VCTTR

Overview

Product Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Low Dropout Voltage - Low Quiescent Current - High Accuracy - Small Package Size

Package: SOT-23

Essence: The TC2054-2.8VCTTR is a voltage regulator IC that provides a stable output voltage of 2.8V. It is designed to regulate the input voltage and provide a constant output voltage, even when the input voltage fluctuates.

Packaging/Quantity: The TC2054-2.8VCTTR is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 2.8V ±2%
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Load Regulation: 0.1% (typical)
• Line Regulation: 0.05% (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TC2054-2.8VCTTR has the following pin configuration:

```

---

| | --| Vout | --| Vin | --| GND | |___________| ```

Functional Features

• Low dropout voltage ensures efficient regulation even with low input-output voltage differentials.
• Low quiescent current minimizes power consumption during standby or idle mode.
• High accuracy provides precise and stable output voltage.
• Small package size allows for space-saving integration into various electronic devices.

Advantages and Disadvantages

Advantages: - Stable output voltage regulation - Low power consumption - High accuracy - Compact size

Disadvantages: - Limited input voltage range (2.5V - 6.0V) - Dropout voltage may affect performance in low voltage applications

Working Principles

The TC2054-2.8VCTTR operates based on the principle of 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 constant output voltage.

Detailed Application Field Plans

The TC2054-2.8VCTTR is commonly used in various electronic devices that require a stable 2.8V power supply. Some typical application fields include:

1. Battery-powered devices: Portable electronics, such as smartphones, tablets, and wearable devices, often require a regulated voltage for their internal components.
2. Industrial automation: Control systems and sensors often rely on stable power supplies to ensure accurate and reliable operation.
3. Automotive electronics: The TC2054-2.8VCTTR can be used in automotive applications where a stable voltage is required for various subsystems, such as infotainment systems or engine control units.

Detailed and Complete Alternative Models

1. LM1117-2.8: A popular alternative with similar specifications and package size.
2. MCP1702-2.8: Another alternative offering low dropout voltage and small package size.
3. TS2950-2.8: An alternative option with a wider input voltage range.

These alternative models provide similar functionality and can be considered as substitutes for the TC2054-2.8VCTTR depending on specific requirements and availability.

In conclusion, the TC2054-2.8VCTTR is an integrated circuit voltage regulator that offers stable and accurate output voltage regulation. Its low dropout voltage, low quiescent current, and small package size make it suitable for various electronic applications. However, its limited input voltage range and potential dropout voltage may be considered as disadvantages in certain scenarios.