The LP3881ESX-1.8 is a high-performance, fast-response regulator from Texas Instruments, designed to maintain a stable 1.8V output voltage with excellent accuracy. This low-dropout linear regulator (LDO) is tailored for applications that demand a high current, up to 800mA, while providing a low voltage supply with minimal power loss.

Key Features

• Output Voltage: The device provides a fixed output voltage of 1.8V, suitable for a variety of low-voltage applications.
• High Output Current: Capable of delivering up to 800mA of continuous current, making it ideal for powering microprocessors, FPGAs, and other digital ICs.
• Low Dropout Voltage: The LP3881ESX-1.8 has a low dropout voltage, ensuring efficient operation even when the input voltage is close to the output voltage.
• Fast Transient Response: This regulator is designed for a fast transient response, which is critical for maintaining voltage stability during sudden changes in load.
• Overcurrent and Overtemperature Protection: The device includes built-in protection features that safeguard the regulator and the load from adverse conditions.
• Adjustable Output: While the LP3881ESX-1.8 comes with a preset voltage, it also offers the flexibility to adjust the output voltage with external resistors if needed.

Applications

The LP3881ESX-1.8 is versatile and can be used in a wide range of applications, including:

• Point-of-load regulation for high-performance DSPs
• Supply for analog-to-digital converters (ADCs)
• Post-regulation for switching power supplies
• Portable and battery-powered equipment
• Networking and telecom infrastructure

Package and Availability

The regulator is available in a TO-263 surface-mount package, which is designed for easy integration into a variety of circuit designs. The LP3881ESX-1.8 is part of Texas Instruments' reliable product line and is available for order from authorized distributors and directly from Texas Instruments.

For detailed specifications, technical documents, and sample requests, please visit the Texas Instruments official website or contact their customer support team.