MXD1813XR41+ - English Editing Encyclopedia Entry

Product Overview

Category: Integrated Circuit (IC)

Use: The MXD1813XR41+ is a high-performance voltage regulator IC designed for various electronic applications.

Characteristics: - High efficiency - Low dropout voltage - Wide input voltage range - Adjustable output voltage - Overcurrent and thermal protection

Package: The MXD1813XR41+ is available in a compact surface-mount package, making it suitable for space-constrained designs.

Essence: This IC serves as a reliable voltage regulator, ensuring stable and regulated power supply to electronic devices.

Packaging/Quantity: The MXD1813XR41+ is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Input Voltage Range: 2.5V - 18V
• Output Voltage Range: 0.8V - 16V
• Dropout Voltage: 200mV (typical)
• Output Current: Up to 1.5A
• Quiescent Current: 50µA (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MXD1813XR41+ features the following pin configuration:

1. VIN: Input voltage pin
2. GND: Ground pin
3. EN: Enable pin
4. VOUT: Output voltage pin

Functional Features

• High Efficiency: The MXD1813XR41+ exhibits excellent efficiency, minimizing power dissipation and maximizing battery life.
• Low Dropout Voltage: With a low dropout voltage, this IC can regulate the output voltage even when the input voltage is close to the desired output voltage.
• Wide Input Voltage Range: The IC can accept a wide range of input voltages, making it versatile for various applications.
• Adjustable Output Voltage: The output voltage can be easily adjusted using external resistors, providing flexibility in different scenarios.
• Overcurrent and Thermal Protection: The MXD1813XR41+ incorporates protection mechanisms to safeguard against overcurrent and excessive temperature.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for compatibility with different power sources - Adjustable output voltage provides versatility - Overcurrent and thermal protection enhance reliability

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - Dropout voltage of 200mV may affect performance in low-voltage scenarios

Working Principles

The MXD1813XR41+ operates as a linear voltage regulator. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a stable output voltage. By dissipating excess voltage as heat, it ensures that the output voltage remains within the desired range.

Detailed Application Field Plans

The MXD1813XR41+ finds applications in various electronic devices, including but not limited to: - Battery-powered devices - Portable audio players - Wireless communication systems - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. LM317: A popular adjustable linear voltage regulator with similar features and capabilities.
2. LT1084: A high-current linear voltage regulator suitable for demanding applications.
3. TPS7A47: An ultra-low-noise linear voltage regulator designed for sensitive audio applications.

These alternative models offer comparable functionality and can be considered based on specific requirements and design constraints.

In conclusion, the MXD1813XR41+ is a versatile voltage regulator IC with high efficiency, wide input voltage range, and adjustable output voltage. While it has limitations in terms of maximum output current and dropout voltage, it offers reliable performance and protection features. Its applications span across various electronic devices, and alternative models provide additional options for designers.