LX8117A-28CDT

Product Overview

Category

The LX8117A-28CDT belongs to the category of voltage regulators.

Use

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

Characteristics

• The LX8117A-28CDT is a low-dropout (LDO) voltage regulator.
• It operates with an input voltage range of 2.5V to 6V.
• The output voltage is fixed at 2.8V.
• It has a maximum output current of 1A.
• The device offers excellent line and load regulation.
• It features low quiescent current, making it suitable for battery-powered applications.

Package

The LX8117A-28CDT comes in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output, ensuring reliable operation of electronic devices.

Packaging/Quantity

The LX8117A-28CDT is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 2.5V to 6V
• Output Voltage: 2.8V
• Maximum Output Current: 1A
• Dropout Voltage: 300mV (typical)
• Line Regulation: ±0.05% (typical)
• Load Regulation: ±0.1% (typical)
• Quiescent Current: 75µA (typical)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LX8117A-28CDT has the following pin configuration:

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

Functional Features

• Low dropout voltage ensures efficient power conversion.
• Excellent line and load regulation provide stable output voltage.
• Low quiescent current minimizes power consumption.
• Thermal shutdown protection prevents overheating.
• Short-circuit current limit protects the device from excessive current.

Advantages and Disadvantages

Advantages

• Wide input voltage range allows for versatile applications.
• Compact package size enables space-saving designs.
• High output current capability supports various electronic devices.
• Low dropout voltage ensures efficient power conversion.

Disadvantages

• Fixed output voltage limits flexibility in certain applications.
• Limited temperature range may restrict usage in extreme environments.

Working Principles

The LX8117A-28CDT operates based on the principle of a low-dropout voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This control mechanism ensures that the output voltage remains constant, even when the input voltage fluctuates.

Detailed Application Field Plans

The LX8117A-28CDT finds applications in various fields, including but not limited to: 1. Portable electronic devices (e.g., smartphones, tablets) 2. Battery-powered systems 3. Automotive electronics 4. Industrial control systems 5. Medical equipment

Detailed and Complete Alternative Models

1. LM1117-2.8: A similar low-dropout voltage regulator with a fixed 2.8V output voltage.
2. LT1763-2.8: Another LDO regulator offering a fixed 2.8V output voltage, with enhanced features such as lower dropout voltage and higher output current capability.
3. ADP3339-2.8: An alternative LDO regulator with a fixed 2.8V output voltage, designed for high-performance applications.

These alternative models provide similar functionality to the LX8117A-28CDT and can be considered based on specific requirements and preferences.

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