TC54VC2202EZB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics:
  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in electronic circuits, ensuring a stable output voltage regardless of input variations.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Options: 1.8V, 2.5V, 3.3V, 5.0V
• Output Current: Up to 150mA
• Dropout Voltage: 200mV at 100mA load
• Quiescent Current: 35µA typical
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VC2202EZB has a total of five pins arranged as follows:

```

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| | --| VOUT | --| GND | --| NC | --| VIN | --| EN | |___________| ```

• VOUT: Output voltage pin
• GND: Ground pin
• NC: No connection pin
• VIN: Input voltage pin
• EN: Enable pin

Functional Features

• Low Dropout Voltage: The TC54VC2202EZB exhibits a low dropout voltage, ensuring efficient regulation even when the input voltage is close to the desired output voltage.
• High Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits, ensuring reliable performance of connected electronic components.
• Low Quiescent Current: The IC consumes minimal current when in standby mode, reducing power consumption and extending battery life in portable devices.
• Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages: - Low dropout voltage ensures efficient regulation - High accuracy for reliable performance - Low quiescent current reduces power consumption - Thermal shutdown protection prevents damage

Disadvantages: - Limited output current capacity (up to 150mA) - Restricted input voltage range (2.5V to 6.0V)

Working Principles

The TC54VC2202EZB operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. When the input voltage varies, the regulator compensates by adjusting its internal resistance to ensure the desired output voltage is maintained.

Detailed Application Field Plans

The TC54VC2202EZB finds applications in various electronic devices where a stable voltage supply is crucial. Some potential application fields include:

1. Mobile Devices:

   • Smartphones
   • Tablets
   • Portable media players

2. IoT Devices:

   • Wearable devices
   • Home automation systems
   • Sensor nodes

3. Automotive Electronics:

   • Infotainment systems
   • GPS navigation devices
   • On-board diagnostics

4. Industrial Control Systems:

   • PLCs (Programmable Logic Controllers)
   • Motor control units
   • Power supplies

Detailed and Complete Alternative Models

1. LM1117-3.3: A popular alternative with similar specifications and package type.
2. MCP1700-3302E: Another alternative offering low dropout voltage and high accuracy.
3. LP2985-33DBVR: A compact alternative with a SOT-23 package and low quiescent current.

These alternatives can be considered based on specific requirements and availability in the market.

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