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LP3963ESX-2.5

LP3963ESX-2.5 Description

The LP3963ESX-2.5 is a high-performance linear regulator designed by National Semiconductor, a leading manufacturer in the field of power management integrated circuits (PMICs). This device is specifically engineered to provide a fixed output voltage of 2.5V with a maximum input voltage of 7V. It is capable of delivering a continuous output current of up to 3A, making it suitable for a wide range of applications that require stable and reliable power supply solutions.

With a dropout voltage of only 1.2V at a maximum load of 3A, the LP3963ESX-2.5 ensures efficient power conversion even under high-load conditions. This low dropout voltage is a significant advantage over similar regulators, as it minimizes power loss and improves overall system efficiency. The regulator is designed with a positive output configuration and features an enable control, allowing for dynamic power management and control.

The LP3963ESX-2.5 is housed in a surface-mount package, making it ideal for compact and space-constrained designs. It also includes comprehensive protection features such as over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions. The device is REACH affected and complies with the Moisture Sensitivity Level (MSL) 3, allowing for a 168-hour exposure to moisture without degradation.

LP3963ESX-2.5 Features

• Output Type: Fixed, providing a stable and consistent 2.5V output.
• Input Voltage Range: Up to 7V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 3A, suitable for high-current applications.
• Low Dropout Voltage: 1.2V at 3A, ensuring high efficiency and minimal power loss.
• Control Features: Enable function for dynamic power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection for enhanced reliability.
• Quiescent Current: Low quiescent current of 9 mA, minimizing power consumption during standby.
• Package Type: Surface-mount, ideal for compact designs.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring durability in various environmental conditions.
• Compliance: REACH Affected, ensuring compliance with environmental regulations.

LP3963ESX-2.5 Applications

The LP3963ESX-2.5 is well-suited for a variety of applications that demand stable and efficient power supply solutions. Its high current capability and low dropout voltage make it ideal for use in:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power for control systems, sensors, and actuators.
• Telecommunications: Ensuring stable power supply for base stations, routers, and other networking equipment.
• Automotive Systems: Suitable for in-vehicle electronics, infotainment systems, and advanced driver-assistance systems (ADAS).
• Medical Devices: Powering critical medical equipment where reliability and efficiency are paramount.

Conclusion of LP3963ESX-2.5

The LP3963ESX-2.5 from National Semiconductor stands out as a high-performance linear regulator with a fixed 2.5V output and a maximum input voltage of 7V. Its ability to deliver up to 3A with a low dropout voltage of 1.2V at full load ensures efficient power conversion and minimal power loss. The inclusion of comprehensive protection features and an enable control function further enhances its reliability and versatility.

With its surface-mount package and compliance with environmental regulations, the LP3963ESX-2.5 is an excellent choice for designers looking to integrate a robust and efficient power management solution into their systems. Whether used in consumer electronics, industrial equipment, telecommunications, automotive systems, or medical devices, the LP3963ESX-2.5 offers a reliable and high-performance option for stable power supply needs.