The LP38858SX-0.8 is a high-performance, low-dropout linear regulator from Texas Instruments, designed to deliver a stable and reliable power supply in a wide range of applications. This regulator offers an impressive dropout voltage of just 0.8 volts at a full load, ensuring efficient operation even in low headroom situations.

Key Features

• Output Voltage: The LP38858SX-0.8 provides a fixed output voltage of 0.8V, which is ideal for modern low-voltage electronics that require precise and stable power inputs.
• High Current Capability: It can supply up to 1.5A of continuous load current, making it suitable for powering a variety of high-performance integrated circuits and other electronic components.
• Low Dropout Voltage: The low dropout of only 0.8V allows for efficient usage of the input power and reduces power loss, which is crucial for battery-powered devices.
• Excellent Load and Line Regulation: The device maintains a consistent output voltage despite variations in the input voltage or load, ensuring reliable operation of the end application.
• Fast Transient Response: The LP38858SX-0.8 is designed to respond quickly to changes in load, which is essential for applications with dynamic power requirements.
• Thermal Protection: Integrated thermal shutdown functionality helps prevent damage from overheating, enhancing the longevity and reliability of both the regulator and the overall system.
• Stable with Low-ESR Output Capacitors: The device remains stable with ceramic capacitors, which are known for their low equivalent series resistance (ESR), providing more design flexibility and reducing overall component cost.

Applications

The LP38858SX-0.8 is versatile and can be used in various applications, including:

• FPGAs, DSPs, and ASIC power supplies
• Portable and battery-powered equipment
• Networking and telecommunication systems
• Consumer electronics
• Automotive electronics

Product Specifications

For detailed technical specifications, application notes, and support resources, please refer to the official Texas Instruments product page and datasheets for the LP38858SX-0.8.