SPX2941T5-L/TR

Product Overview

Category

SPX2941T5-L/TR belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

• Low dropout voltage
• High output voltage accuracy
• Current limiting and thermal shutdown protection
• Wide input voltage range

Package

The SPX2941T5-L/TR comes in a TO-263 package.

Essence

The essence of SPX2941T5-L/TR lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.5V to 26V
• Output Voltage Range: 1.25V to 23V
• Dropout Voltage: 0.5V (typical)
• Output Current: 1A
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SPX2941T5-L/TR has the following pin configuration:

```

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

Functional Features

• Low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
• High output voltage accuracy provides precise voltage regulation for sensitive electronic components.
• Current limiting feature protects the circuit from excessive current flow, preventing damage to the regulator and connected devices.
• Thermal shutdown protection prevents overheating by shutting down the regulator when the temperature exceeds a safe threshold.
• Wide input voltage range allows for flexibility in various applications.

Advantages and Disadvantages

Advantages

• Low dropout voltage ensures efficient regulation.
• High output voltage accuracy provides precise voltage regulation.
• Current limiting and thermal shutdown protection enhance circuit safety.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited output current of 1A may not be suitable for high-power applications.
• TO-263 package may require additional space on the PCB compared to smaller packages.

Working Principles

The SPX2941T5-L/TR operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The SPX2941T5-L/TR finds application in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to SPX2941T5-L/TR include: - LM1117-3.3 - LT1084CP-5 - TPS7A4700

These models offer similar functionality and characteristics, providing options for different design requirements.

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