The LP3855ET-2.5 is a high-performance, low-dropout (LDO) voltage regulator from the renowned semiconductor manufacturer, Texas Instruments. This device offers a fixed output voltage of 2.5V, which makes it ideal for a wide range of applications, including but not limited to, servers, networking equipment, and other digital systems that require a stable and efficient power supply.

Key Features

• Output Voltage: Fixed at 2.5V with high accuracy.
• Output Current: Capable of delivering up to 1.5A of continuous current to the load.
• Low Dropout: The LP3855ET-2.5 boasts a low dropout performance, ensuring efficient operation even when the input voltage is close to the output voltage.
• Thermal Protection: Built-in thermal shutdown and current limit features protect the device and the load from damage due to overheating and overcurrent conditions.
• Stable with Low ESR Output Capacitor: The regulator is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than other capacitor types, improving transient response and noise performance.
• Fast Transient Response: The device’s fast transient response ensures a stable output voltage even during rapid changes in load, which is crucial for powering sensitive digital circuits.

Applications

The LP3855ET-2.5 is versatile and can be used in a variety of applications, including:

• Post-regulation for switching supplies
• FPGAs, DSPs, and microprocessors
• Consumer electronics
• Telecom infrastructure

Package and Quality

This voltage regulator is available in a TO-220 package, which is widely used for power components due to its ability to dissipate heat effectively. The LP3855ET-2.5 meets Texas Instruments’ stringent quality standards, ensuring reliable performance and longevity in your applications.

For more information, including detailed specifications, application notes, and supporting documentation, please visit the Texas Instruments product page.