Texas Instruments

LP3961ESX-3.3/NOPB  

Linear & Switching Voltage Regulators

LP3961ESX-3.3/NOPB Description

The LP3961ESX-3.3/NOPB is a high-performance linear regulator designed to deliver a fixed 3.3V output voltage with a maximum output current of 800mA. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuits (PMIC) category and is ideal for a wide range of applications requiring stable power supply solutions. The regulator features a maximum input voltage of 7V and a dropout voltage of 0.35V at 800mA, ensuring efficient operation even under varying input conditions. With a quiescent current of 9mA and a supply current of up to 15mA, the LP3961ESX-3.3/NOPB is designed for low-power applications, making it suitable for battery-powered devices and portable electronics.

LP3961ESX-3.3/NOPB Features

• Output Type: Fixed 3.3V output voltage, providing a stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 7V, making it versatile for various power sources.
• High Output Current: Delivers up to 800mA of output current, suitable for driving multiple devices or high-current applications.
• Low Dropout Voltage: A maximum dropout voltage of 0.35V at 800mA ensures efficient power conversion and minimal power loss.
• Control Features: Includes an enable pin, allowing for easy control and shutdown of the regulator.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• Mounting Type: Surface mount technology (SMT) with a DDPak package, suitable for compact and space-constrained designs.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 3 (168 hours), suitable for manufacturing processes involving reflow soldering.

LP3961ESX-3.3/NOPB Applications

The LP3961ESX-3.3/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering portable devices such as smartphones, tablets, and wearable technology.
• Industrial Equipment: Suitable for powering sensors, controllers, and other low-power industrial components.
• Telecommunications: Provides stable power for base stations, routers, and other communication equipment.
• Medical Devices: Ensures reliable power supply for medical instruments and monitoring devices.
• Automotive Applications: Can be used in automotive electronics for infotainment systems, telematics, and other onboard electronics.

Conclusion of LP3961ESX-3.3/NOPB

The LP3961ESX-3.3/NOPB stands out as a reliable and efficient linear regulator, offering a fixed 3.3V output with a high output current capability of 800mA. Its low dropout voltage and comprehensive protection features make it a robust solution for a wide range of applications. The surface mount DDPak package ensures ease of integration into compact designs, while compliance with environmental standards ensures regulatory adherence. Whether for consumer electronics, industrial applications, or automotive systems, the LP3961ESX-3.3/NOPB provides a stable and efficient power supply solution, making it an ideal choice for engineers and designers seeking a high-performance regulator.

LP3961ESX-3.3/NOPB Documents

Download datasheets and manufacturer documentation for LP3961ESX-3.3/NOPB

Datasheets :

LP3961, LP3964      

HTML Datasheet :

LP3961, LP3964