TC54VC2802EZB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: 8-pin SOIC (Small Outline Integrated Circuit)
• Essence: Provides regulated voltage output with low dropout and high accuracy.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 50µA (typical)
• Output Current: 150mA (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The TC54VC2802EZB has the following pin configuration:

```

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| | --| VOUT GND|-- Pin 1: Ground --| VIN NC |-- Pin 2: No Connection --| EN VFB|-- Pin 3: Feedback Voltage Input --| NC VDD|-- Pin 4: Supply Voltage Input --| NC NC |-- Pin 5: No Connection --| NC NC |-- Pin 6: No Connection --| NC NC |-- Pin 7: No Connection --| NC NC |-- Pin 8: No Connection |___________| ```

Functional Features

• Low dropout voltage ensures stable output even with low input voltage.
• Low quiescent current minimizes power consumption during standby or idle mode.
• High accuracy provides precise output voltage regulation.
• Thermal shutdown protection prevents damage due to excessive temperature.

Advantages and Disadvantages

Advantages: - Low dropout voltage allows for efficient operation in low voltage applications. - Low quiescent current extends battery life in portable devices. - High accuracy ensures reliable performance in sensitive electronic systems. - Thermal shutdown protection enhances device durability.

Disadvantages: - Limited output current may not be suitable for high-power applications. - Restricted input voltage range may limit compatibility with certain systems.

Working Principles

The TC54VC2802EZB is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage. It utilizes a feedback mechanism to continuously adjust the internal circuitry, compensating for changes in load and input conditions. The low dropout voltage enables the IC to operate efficiently even when the input voltage is close to the desired output voltage. The low quiescent current ensures minimal power consumption when the load is light or inactive. The thermal shutdown protection safeguards the device from overheating, preventing potential damage.

Detailed Application Field Plans

The TC54VC2802EZB is commonly used in various electronic devices and systems, including:

1. Portable Electronics: Provides regulated voltage for smartphones, tablets, and portable media players.
2. IoT Devices: Ensures stable power supply for sensors, microcontrollers, and wireless modules.
3. Automotive Applications: Supports voltage regulation in automotive electronics, such as infotainment systems and dashboard displays.
4. Industrial Control Systems: Used in PLCs (Programmable Logic Controllers), motor control units, and instrumentation equipment.
5. Medical Devices: Provides reliable voltage regulation in medical instruments and diagnostic devices.

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular voltage regulator with similar specifications and package.
2. MCP1700-3302E: Low dropout voltage regulator available in various package options.
3. LT1763CS8-3.3: High accuracy, low quiescent current voltage regulator.

These alternative models offer comparable features and can be considered as substitutes for the TC54VC2802EZB in different applications.

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