Texas Instruments

LP3963ESX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP3963ESX-3.3/NOPB Description

The LP3963ESX-3.3/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 3.3V and capable of delivering up to 3A of output current. This single regulator device is configured for positive output and features a maximum input voltage of 7V. With a dropout voltage of only 1.2V at full load, it ensures efficient power conversion even under high current conditions. The regulator is designed for surface mount applications and comes in a DDPAK/TO263-5 package, making it suitable for compact and high-density PCB designs. It includes essential protection features such as over-current, over-temperature, and short-circuit protection, ensuring robust and reliable operation in various environments.

LP3963ESX-3.3/NOPB Features

• Fixed Output Voltage: Provides a stable 3.3V output, ideal for applications requiring precise voltage regulation.
• High Output Current: Capable of delivering up to 3A, making it suitable for high-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 1.2V at 3A, it maintains high efficiency even at high current loads.
• Enable Control Feature: Offers enable functionality, allowing for dynamic control and power savings.
• Protection Features: Includes over-current, over-temperature, and short-circuit protection, ensuring safe and reliable operation.
• Low Quiescent Current: Features a quiescent current of only 9 mA, minimizing power consumption during standby.
• Compliance and Reliability: The device is REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards are met. It also has a moisture sensitivity level (MSL) of 3, suitable for extended storage and handling.
• Packaging: Available in a tape and reel (TR) package, facilitating automated assembly processes.

LP3963ESX-3.3/NOPB Applications

The LP3963ESX-3.3/NOPB is ideal for a wide range of applications where stable and efficient power regulation is critical. Its high output current and low dropout voltage make it particularly suitable for:

• Telecommunications Equipment: Providing stable power to critical components in routers, switches, and base stations.
• Industrial Control Systems: Ensuring reliable power supply for PLCs, sensors, and actuators.
• Consumer Electronics: Powering devices such as gaming consoles, high-end audio systems, and smart home devices.
• Automotive Electronics: Suitable for in-vehicle infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications requiring high reliability and efficiency.

Conclusion of LP3963ESX-3.3/NOPB

The LP3963ESX-3.3/NOPB from Texas Instruments stands out as a reliable and efficient linear regulator, offering a fixed 3.3V output with a high current capacity of 3A. Its low dropout voltage and comprehensive protection features make it a robust choice for demanding applications. The enable control feature and low quiescent current further enhance its versatility and efficiency. With its compliance to environmental and safety standards, the LP3963ESX-3.3/NOPB is an excellent choice for engineers looking to integrate a high-performance power management solution into their designs.

LP3963ESX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3963ESX-3.3/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

Models :

LP3963ESX-3.3/NOPB Symbol & Footprint by SnapMagic