SPX3819M5-L-1-5

Product Overview

Category

The SPX3819M5-L-1-5 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
• Wide input voltage range
• Overcurrent and thermal protection

Package

The SPX3819M5-L-1-5 comes in a small SOT-23-5 package.

Essence

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

Packaging/Quantity

The SPX3819M5-L-1-5 is typically packaged in reels, with 3000 units per reel.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage: 1.5V
• Dropout Voltage: 200mV at 100mA
• Maximum Output Current: 500mA
• Quiescent Current: 75µA
• Line Regulation: 0.05%/V
• Load Regulation: 0.1%/mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SPX3819M5-L-1-5 has five pins arranged as follows:

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Pin 1: Enable (EN) Pin 2: Ground (GND) Pin 3: Feedback (FB) Pin 4: Output (OUT) Pin 5: Input (IN)

Functional Features

• Enable pin for on/off control
• Low quiescent current for power-saving applications
• Overcurrent and thermal protection for enhanced reliability
• Fast transient response for stable voltage output

Advantages and Disadvantages

Advantages

• Small form factor allows for easy integration into compact designs
• High efficiency results in minimal power loss
• Wide input voltage range accommodates various power sources
• Overcurrent and thermal protection ensure device safety

Disadvantages

• Limited maximum output current may not be suitable for high-power applications
• Dropout voltage may affect performance in low-input voltage scenarios

Working Principles

The SPX3819M5-L-1-5 is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the feedback voltage with a reference voltage, adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The SPX3819M5-L-1-5 finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Mobile phones - Wearable devices - IoT modules

Detailed and Complete Alternative Models

Some alternative models to the SPX3819M5-L-1-5 include: - LM1117-1.5 - MCP1700-1502E/TO - LP2985-1.5

These models offer similar functionality and can be used as alternatives depending on specific requirements.

In conclusion, the SPX3819M5-L-1-5 is a compact and efficient voltage regulator that provides stable voltage output for various electronic devices. Its small size, wide input voltage range, and built-in protection features make it suitable for a range of applications. However, its limited maximum output current and dropout voltage should be considered when selecting this product for high-power or low-input voltage scenarios.