SPX3819M5-L-1-8/MTR

Overview

Product Category

The SPX3819M5-L-1-8/MTR belongs to the category of voltage regulators.

Use

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

Characteristics

• Compact size
• High efficiency
• Low dropout voltage
• Adjustable output voltage
• Thermal shutdown protection

Package

The SPX3819M5-L-1-8/MTR comes in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage to electronic devices, ensuring their proper functioning.

Packaging/Quantity

The SPX3819M5-L-1-8/MTR is typically packaged in reels and is available in quantities suitable for industrial production.

Specifications

• Input Voltage Range: 2.5V - 6.0V
• Output Voltage Range: 1.8V (adjustable)
• Dropout Voltage: 200mV (typical)
• Maximum Output Current: 500mA
• Quiescent Current: 120µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SPX3819M5-L-1-8/MTR has the following pin configuration:

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

Functional Features

• Voltage regulation: The SPX3819M5-L-1-8/MTR ensures a stable output voltage regardless of input voltage fluctuations.
• Adjustable output: The output voltage can be adjusted using an external resistor.
• Thermal shutdown protection: The device automatically shuts down when the temperature exceeds a certain threshold, preventing damage due to overheating.

Advantages and Disadvantages

Advantages

• Small size allows for easy integration into compact electronic devices.
• High efficiency results in minimal power loss.
• Low dropout voltage enables operation with low input voltages.
• Adjustable output voltage provides flexibility for various applications.

Disadvantages

• Limited maximum output current may not be suitable for high-power applications.
• Operating temperature range may restrict usage in extreme environments.

Working Principles

The SPX3819M5-L-1-8/MTR operates based on a voltage regulation principle known as a linear regulator. It uses a feedback mechanism to maintain a constant output voltage, compensating for changes in the input voltage and load conditions. The device compares the output voltage with a reference voltage and adjusts the internal circuitry to achieve the desired output.

Detailed Application Field Plans

The SPX3819M5-L-1-8/MTR finds applications in various fields, including:

1. Portable electronic devices: Provides regulated voltage for battery-powered devices such as smartphones, tablets, and portable media players.
2. Automotive electronics: Ensures stable voltage supply for automotive sensors, control modules, and infotainment systems.
3. Industrial automation: Used in control circuits, motor drives, and power supplies for reliable operation of industrial equipment.
4. IoT devices: Enables efficient power management in Internet of Things (IoT) devices, extending battery life and enhancing performance.

Detailed and Complete Alternative Models

1. SPX3819M5-L-1-2/MTR: Similar to SPX3819M5-L-1-8/MTR but with an output voltage of 1.2V.
2. SPX3819M5-L-2-5/MTR: Similar to SPX3819M5-L-1-8/MTR but with an output voltage of 2.5V.
3. SPX3819M5-L-3-3/MTR: Similar to SPX3819M5-L-1-8/MTR but with an output voltage of 3.3V.

These alternative models provide different output voltage options to suit specific application requirements.

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