Texas Instruments

LP3961EMP-3.3/NOPB

LP3961EMP-3.3/NOPB Description

The LP3961EMP-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 800mA of output current. This device is engineered for surface mount applications, utilizing a SOT223-5 package that ensures compact and efficient integration into various electronic systems. With a maximum input voltage of 7V, the LP3961EMP-3.3/NOPB is well-suited for a wide range of power management applications, providing reliable and stable voltage regulation.

LP3961EMP-3.3/NOPB Features

• Fixed Output Voltage: The LP3961EMP-3.3/NOPB provides a fixed output voltage of 3.3V, ensuring consistent power delivery to sensitive electronic components.
• High Output Current: Capable of delivering up to 800mA, this regulator is ideal for applications requiring moderate to high current loads.
• Low Dropout Voltage: With a maximum dropout voltage of 0.35V at 800mA, the LP3961EMP-3.3/NOPB maintains high efficiency even under heavy load conditions, reducing power loss and improving overall system performance.
• Enable Control Feature: The enable control feature allows for dynamic control of the regulator's operation, enabling power-saving modes and enhancing system flexibility.
• Protection Features: The LP3961EMP-3.3/NOPB includes over-current, over-temperature, and short-circuit protection, ensuring robustness and reliability in various operating conditions.
• Low Quiescent Current: A quiescent current of 9mA ensures minimal power consumption during standby, making this regulator suitable for battery-powered and energy-efficient applications.
• Compliance and Packaging: The LP3961EMP-3.3/NOPB is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is available in a tape and reel (TR) package, facilitating efficient manufacturing processes.

LP3961EMP-3.3/NOPB Applications

The LP3961EMP-3.3/NOPB is ideal for a variety of applications where stable and efficient power regulation is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power devices in smartphones, tablets, and IoT devices.
• Industrial Systems: Suitable for industrial control systems, automation equipment, and instrumentation where reliable power supply is essential.
• Telecommunications: Can be used in base stations, routers, and other telecom equipment to ensure stable operation under varying load conditions.
• Automotive Electronics: Applicable in automotive systems for powering control units, infotainment systems, and other electronic components.
• Medical Devices: Provides stable power for medical equipment such as diagnostic devices, monitoring systems, and portable medical instruments.

Conclusion of LP3961EMP-3.3/NOPB

The LP3961EMP-3.3/NOPB from Texas Instruments is a versatile and reliable linear regulator that excels in delivering stable 3.3V power with high efficiency and robust protection features. Its low dropout voltage and low quiescent current make it an excellent choice for energy-conscious applications, while its enable control feature enhances system flexibility. The LP3961EMP-3.3/NOPB's compliance with environmental and safety standards, along with its compact SOT223-5 package, ensures seamless integration into a wide range of electronic systems. Whether in consumer electronics, industrial applications, or medical devices, the LP3961EMP-3.3/NOPB stands out as a reliable and efficient power management solution.