SPX3819M5-L

Product Overview

Category

The SPX3819M5-L 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
• Low quiescent current
• Thermal shutdown protection

Package

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

Essence

This voltage regulator provides stable and reliable voltage regulation for various electronic applications.

Packaging/Quantity

The SPX3819M5-L is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V to 6.0V
• Output Voltage Range: 1.2V to 5.0V
• Dropout Voltage: 200mV (typical)
• Quiescent Current: 75µA (typical)
• Maximum Output Current: 500mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SPX3819M5-L 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

• Low dropout voltage ensures efficient power conversion.
• High output voltage accuracy guarantees precise voltage regulation.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating and damage.

Advantages and Disadvantages

Advantages

• Reliable voltage regulation
• Compact package size
• Wide input and output voltage range
• Low power consumption

Disadvantages

• Limited maximum output current (500mA)
• Requires external components for proper operation

Working Principles

The SPX3819M5-L operates based on a voltage regulation principle known as a linear regulator. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, regardless of input voltage variations.

Detailed Application Field Plans

The SPX3819M5-L finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable consumer electronics - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

1. SPX3819M3-L: Similar specifications but with a different package (SOT-23-3).
2. SPX3819M6-L: Similar specifications but with a different package (SOT-23-6).
3. SPX3819M8-L: Similar specifications but with a different package (SOT-23-8).

These alternative models offer flexibility in terms of package options while maintaining similar functionality and performance characteristics.

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