Texas Instruments

LP3966ESX-2.5  

Linear & Switching Voltage Regulators

LP3966ESX-2.5 Description

The LP3966ESX-2.5 is a high-performance linear regulator designed by Texas Instruments, specifically tailored for applications requiring a fixed output voltage of 2.5V and a maximum output current of 3A. This regulator operates with an input voltage range up to 7V, ensuring reliable performance across a broad range of input conditions. The LP3966ESX-2.5 is housed in a DDPAK/TO263-5 package, which is ideal for surface mount applications, providing robust mechanical stability and efficient thermal dissipation.

LP3966ESX-2.5 Features

The LP3966ESX-2.5 offers several key features that distinguish it from other linear regulators in the market:

• Fixed Output Voltage: The regulator maintains a stable output voltage of 2.5V, ensuring consistent power delivery to connected devices.
• High Output Current: Capable of delivering up to 3A, the LP3966ESX-2.5 is suitable for applications requiring high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 1.2V at 3A, the regulator remains efficient even at high current outputs, minimizing power loss and heat generation.
• Enable Control Feature: The enable pin allows for dynamic control of the regulator's operation, enabling power savings and flexible power management.
• Protection Features: The LP3966ESX-2.5 includes overcurrent, overtemperature, and short-circuit protection, ensuring robust operation and safeguarding against potential faults.
• Low Quiescent Current: The regulator operates with a quiescent current of only 9 mA, contributing to overall system efficiency and reduced power consumption.
• Compliance and Reliability: The LP3966ESX-2.5 is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also features a moisture sensitivity level (MSL) of 3, suitable for extended storage and manufacturing processes.

LP3966ESX-2.5 Applications

The LP3966ESX-2.5 is well-suited for a variety of applications where stable and efficient power delivery is crucial:

• Consumer Electronics: Ideal for powering devices that require a fixed 2.5V supply, such as smartphones, tablets, and other portable electronics.
• Industrial Equipment: Suitable for industrial applications where reliable power management is essential, such as in control systems and instrumentation.
• Telecommunications: Can be used in telecom equipment for stable power supply to critical components, ensuring uninterrupted operation.
• Automotive: The regulator's robust design and protection features make it suitable for automotive applications, where it can provide stable power to various electronic modules.

Conclusion of LP3966ESX-2.5

The LP3966ESX-2.5 from Texas Instruments is a versatile and reliable linear regulator designed to meet the demands of modern electronic systems. Its combination of a fixed 2.5V output, high current capability, low dropout voltage, and comprehensive protection features make it an excellent choice for a wide range of applications. The regulator's compliance with industry standards and its surface mount package further enhance its suitability for various manufacturing processes. For engineers and designers seeking a high-performance, efficient, and reliable power management solution, the LP3966ESX-2.5 is an ideal choice.

LP3966ESX-2.5 Documents

Download datasheets and manufacturer documentation for LP3966ESX-2.5

Datasheets :

LP3963ESx-3.3/NOPB Datasheet      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023