LX8117B-25CDD

Product Overview

Category

LX8117B-25CDD belongs to the category of voltage regulators.

Use

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

Characteristics

• Package: LX8117B-25CDD comes in a compact and durable package.
• Essence: It is designed to provide stable and reliable voltage regulation.
• Packaging/Quantity: Each package contains one LX8117B-25CDD voltage regulator.

Specifications

The specifications of LX8117B-25CDD are as follows:

• Input Voltage Range: 4.5V to 18V
• Output Voltage: 2.5V
• Output Current: Up to 1A
• Dropout Voltage: 0.3V (typical)
• Line Regulation: ±0.2% (typical)
• Load Regulation: ±0.4% (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

LX8117B-25CDD has the following pin configuration:

• Pin 1: VIN (Input Voltage)
• Pin 2: GND (Ground)
• Pin 3: VOUT (Output Voltage)

Functional Features

The functional features of LX8117B-25CDD include:

• Voltage Regulation: It ensures a stable output voltage of 2.5V regardless of input voltage fluctuations.
• Overcurrent Protection: The device incorporates overcurrent protection to safeguard connected circuits.
• Thermal Shutdown: In case of excessive temperature, the regulator automatically shuts down to prevent damage.

Advantages and Disadvantages

Advantages: - High Efficiency: LX8117B-25CDD offers high efficiency, minimizing power loss. - Compact Size: Its small form factor makes it suitable for space-constrained applications. - Wide Input Voltage Range: The regulator can handle a wide range of input voltages.

Disadvantages: - Limited Output Current: The maximum output current is limited to 1A, which may not be sufficient for high-power applications. - Dropout Voltage: The dropout voltage of 0.3V might affect the overall efficiency in low input voltage scenarios.

Working Principles

LX8117B-25CDD operates on the principle of linear voltage regulation. It uses a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry accordingly to maintain a stable output voltage of 2.5V.

Detailed Application Field Plans

LX8117B-25CDD finds applications in various fields, including:

1. Consumer Electronics: It can be used in portable devices, such as smartphones and tablets, to regulate voltage for different components.
2. Automotive: The voltage regulator can be employed in automotive electronics to ensure stable power supply to various systems.
3. Industrial Automation: It is suitable for industrial automation applications where precise voltage regulation is required.
4. IoT Devices: LX8117B-25CDD can be utilized in IoT devices to provide reliable voltage for sensors and communication modules.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LX8117B-25CDD are:

1. LM317: A widely used adjustable voltage regulator with a higher output current capability.
2. LT1084: This regulator provides a fixed output voltage with low dropout voltage and high current handling capacity.
3. TPS7A47: A high-performance voltage regulator with ultra-low noise and excellent line/load regulation.

These alternative models can be considered based on specific requirements and application scenarios.

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