SPX1587T-L-1-5/TR

Product Overview

Category

The SPX1587T-L-1-5/TR belongs to the category of voltage regulators.

Use

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

Characteristics

• High precision voltage regulation
• Low dropout voltage
• Thermal shutdown protection
• Short circuit current limiting

Package

The SPX1587T-L-1-5/TR comes in a TO-252 package, also known as a DPAK (Plastic Packaged Power Transistor).

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

The SPX1587T-L-1-5/TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 4.75V to 7V
• Output Voltage: 1.5V
• Output Current: Up to 3A
• Dropout Voltage: 1.2V (maximum)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SPX1587T-L-1-5/TR has three pins:

1. Vin (Pin 1): Input voltage pin.
2. Vout (Pin 2): Output voltage pin.
3. GND (Pin 3): Ground pin.

Functional Features

• High Precision: The SPX1587T-L-1-5/TR provides precise voltage regulation, ensuring stable performance of connected devices.
• Low Dropout Voltage: With a low dropout voltage, this regulator can maintain a stable output even when the input voltage is close to the desired output voltage.
• Thermal Shutdown Protection: The device includes a thermal shutdown feature that protects it from overheating, ensuring safe operation.
• Short Circuit Current Limiting: In the event of a short circuit, the SPX1587T-L-1-5/TR limits the current to prevent damage to the circuit.

Advantages and Disadvantages

Advantages

• High precision voltage regulation ensures accurate output.
• Low dropout voltage allows for efficient power conversion.
• Thermal shutdown protection prevents overheating and damage.
• Short circuit current limiting protects the circuitry.

Disadvantages

• Limited input voltage range (4.75V to 7V).
• Higher cost compared to some other voltage regulators in the market.

Working Principles

The SPX1587T-L-1-5/TR operates based on the principle of feedback control. It compares the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable output voltage. By continuously monitoring and adjusting, it compensates for changes in load and input voltage to provide a regulated output.

Detailed Application Field Plans

The SPX1587T-L-1-5/TR finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Telecommunications equipment

Detailed and Complete Alternative Models

• LM317T: A popular alternative with similar specifications and pin configuration.
• LT1084CP-1.5: Another alternative offering precise voltage regulation and low dropout voltage.
• ADP3339AKCZ-1.5: An alternative model known for its high accuracy and thermal shutdown protection.

These alternative models can be considered based on specific requirements and availability.

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