TC54VN5202EZB

Product Overview

• Category: Integrated Circuit (IC)
• Use: Voltage Regulator
• Characteristics: Low Dropout, Low Quiescent Current, High Accuracy
• Package: SOT-23-5
• Essence: This IC is designed to regulate voltage in various electronic devices.
• Packaging/Quantity: Available in tape and reel packaging with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.5V
• Dropout Voltage: 200mV at 100mA
• Quiescent Current: 30µA typical
• Accuracy: ±2% over temperature range
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TC54VN5202EZB has a total of five pins arranged as follows:

```

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

1. VOUT: Output Voltage Pin
2. GND: Ground Pin
3. VIN: Input Voltage Pin
4. EN: Enable Pin
5. BYP: Bypass Pin
6. NC: No Connection

Functional Features

• Low dropout voltage ensures efficient regulation even with small input-output differentials.
• Low quiescent current minimizes power consumption during standby or idle modes.
• High accuracy provides precise voltage regulation for sensitive electronic components.
• Enable pin allows for easy on/off control of the regulator.
• Bypass pin enhances stability by reducing output noise and improving transient response.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Small package size (SOT-23-5) enables space-saving designs.
• Low dropout voltage ensures efficient power conversion.
• High accuracy provides reliable voltage regulation.

Disadvantages

• Limited output current capability (100mA maximum).
• Not suitable for high-power applications.

Working Principles

The TC54VN5202EZB is a linear voltage regulator that operates by comparing the output voltage to a reference voltage. It adjusts the resistance between the input and output pins to maintain a stable output voltage, regardless of changes in the input voltage or load conditions. The enable pin can be used to turn the regulator on or off, conserving power when not needed.

Detailed Application Field Plans

The TC54VN5202EZB is commonly used in various electronic devices that require regulated voltage, such as:

1. Battery-powered portable devices (e.g., smartphones, tablets)
2. Wearable devices (e.g., smartwatches, fitness trackers)
3. IoT devices (e.g., sensors, actuators)
4. Automotive electronics (e.g., infotainment systems, navigation units)
5. Industrial control systems (e.g., PLCs, motor drives)

Detailed and Complete Alternative Models

1. LM1117: Low dropout voltage regulator with adjustable output voltage.
2. LT1763: Ultra-low dropout linear regulator with high accuracy.
3. TPS7A47: High-current, low-dropout voltage regulator with wide input voltage range.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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