SC1202CST3.3TRT

Product Overview

Category

SC1202CST3.3TRT belongs to the category of voltage regulators.

Use

This product is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Package: SC1202CST3.3TRT comes in a compact surface-mount package.
• Essence: It is an integrated circuit designed to provide a stable output voltage.
• Packaging/Quantity: The product is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of SC1202CST3.3TRT are as follows:

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 3.3V
• Output Current: Up to 1A
• Dropout Voltage: 0.35V (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The pin configuration of SC1202CST3.3TRT is as follows:

```

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

• VIN: Input voltage pin
• GND: Ground pin
• VOUT: Output voltage pin
• EN: Enable pin (active high)

Functional Features

• Voltage Regulation: SC1202CST3.3TRT provides a regulated output voltage of 3.3V, ensuring stability and reliability in electronic circuits.
• Low Dropout: With a low dropout voltage of 0.35V, this regulator can operate efficiently even when the input voltage is close to the desired output voltage.
• Low Quiescent Current: The quiescent current of 75µA ensures minimal power consumption when the regulator is in standby mode.
• Enable Pin: The enable pin allows for easy control of the regulator's output, enabling or disabling it as required.

Advantages and Disadvantages

Advantages

• High output current capability (up to 1A)
• Wide input voltage range (4.5V to 18V)
• Low dropout voltage
• Compact surface-mount package

Disadvantages

• Limited output voltage options (fixed at 3.3V)
• Requires external components for stability and filtering

Working Principles

SC1202CST3.3TRT operates based on the principle of linear voltage regulation. It utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage of 3.3V. The enable pin allows for easy control of the regulator's output, enabling or disabling it as required.

Detailed Application Field Plans

SC1202CST3.3TRT finds applications in various electronic devices and systems, including but not limited to: - Power supplies for microcontrollers and digital circuits - Battery-powered devices requiring a stable voltage source - Embedded systems and IoT devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SC1202CST3.3TRT are: - LM1117-3.3: A popular fixed-output voltage regulator with similar specifications. - MCP1700-3302E: Another low dropout voltage regulator offering a fixed 3.3V output. - TPS79633: A high-performance voltage regulator with adjustable output voltage.

These alternative models provide similar functionality and can be used as substitutes depending on specific requirements.

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