The LP3964ET-2.5 is a high-performance, fast ultra-low-dropout linear regulator (LDO) brought to you by Texas Instruments. This LDO is designed to deliver a continuous 800mA of load current with a typical dropout voltage of just 340mV at full load. It operates over a wide input voltage range from 2.7V to 7V, making it versatile for various applications.

Key Features

• Output Voltage: The LP3964ET-2.5 provides a fixed output voltage of 2.5V, which is ideal for powering a wide range of ICs and microprocessors.
• High Accuracy: Output accuracy is maintained within ±1.5% over line, load, and temperature variations, ensuring reliable performance in different operating conditions.
• Low Dropout: Its ultra-low dropout design means that the voltage drop across the regulator is minimal, ensuring maximum efficiency and battery life for portable applications.
• Thermal Protection: The device includes an internal thermal shutdown feature that protects the IC from overheating, enhancing the product's reliability and longevity.
• Adjustable Output: While the device typically provides a 2.5V output, it also supports an adjustable output voltage version that allows the user to set the voltage from 1.21V to 5V using external resistors.
• Package: The LP3964ET-2.5 is available in a TO-220 package, which is suitable for through-hole mounting and is known for good thermal performance, making it easier to manage heat dissipation.

Applications

The LP3964ET-2.5 is suited for a variety of applications, including but not limited to:

• FPGA and DSP power supplies
• Automotive electronics
• Portable and battery-powered equipment
• High-efficiency linear power supplies

With its combination of features, the LP3964ET-2.5 from Texas Instruments stands out as a reliable and efficient solution for applications requiring a stable and precise voltage supply with minimal power loss.