SPX3819S-L-1-5/TR

Overview

Product Category

The SPX3819S-L-1-5/TR belongs to the category of voltage regulators.

Use

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

Characteristics

• Voltage regulation capability
• Compact size
• Low power consumption
• High efficiency

Package

The SPX3819S-L-1-5/TR is available in a small surface-mount package.

Essence

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

Packaging/Quantity

The SPX3819S-L-1-5/TR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage: 1.5V
• Output Current: Up to 500mA
• Dropout Voltage: 200mV (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Quiescent Current: 120μA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SPX3819S-L-1-5/TR has the following pin configuration:

1. VIN (Input Voltage)
2. GND (Ground)
3. VOUT (Output Voltage)

Functional Features

• Voltage regulation: The SPX3819S-L-1-5/TR ensures a stable output voltage regardless of input voltage fluctuations.
• Overcurrent protection: It incorporates overcurrent protection to safeguard connected devices.
• Thermal shutdown: In case of excessive temperature, the regulator shuts down to prevent damage.
• Low dropout voltage: The low dropout voltage enables efficient operation even with low input voltages.

Advantages and Disadvantages

Advantages

• Compact size allows for easy integration into various electronic devices.
• High efficiency results in minimal power loss during voltage regulation.
• Wide operating temperature range makes it suitable for diverse environments.

Disadvantages

• Limited output current capacity may not be sufficient for high-power applications.
• Input voltage range is relatively narrow compared to some other voltage regulators.

Working Principles

The SPX3819S-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. This feedback loop ensures that the regulated voltage remains constant, even when the input voltage or load conditions change.

Detailed Application Field Plans

The SPX3819S-L-1-5/TR finds application in various electronic systems, including but not limited to:

1. Battery-powered devices: It can regulate the voltage supplied by batteries to ensure consistent performance of portable electronics such as smartphones, tablets, and digital cameras.
2. IoT devices: The regulator can be used in Internet of Things (IoT) devices that require stable voltage supply for reliable operation.
3. Automotive electronics: It is suitable for automotive applications where regulated voltage is essential for proper functioning of sensors, actuators, and control modules.
4. Industrial equipment: The SPX3819S-L-1-5/TR can be employed in industrial machinery and automation systems to maintain precise voltage levels for accurate operation.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the SPX3819S-L-1-5/TR include:

1. LM1117-1.5: A popular voltage regulator with a fixed 1.5V output voltage.
2. MCP1700-1502E/TO: Another voltage regulator providing a fixed 1.5V output voltage.
3. TS1117-1.5: A low dropout voltage regulator with a fixed 1.5V output.

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

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