Texas Instruments

LP3961EMPX-1.8/NOPB

LP3961EMPX-1.8/NOPB Description

The LP3961EMPX-1.8/NOPB is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and capable of delivering up to 800mA of output current. This device is housed in a compact SOT223-5 package, making it ideal for space-constrained applications while maintaining robust performance. The regulator is designed to operate with an input voltage range up to 7V, ensuring compatibility with a wide range of power sources. With a dropout voltage of only 0.35V at 800mA, the LP3961EMPX-1.8/NOPB ensures high efficiency even under heavy load conditions. The device also features a low quiescent current of 9mA, contributing to its overall energy efficiency.

LP3961EMPX-1.8/NOPB Features

• Output Type: Fixed at 1.8V, providing a stable and reliable power supply for sensitive electronic components.
• Input Voltage Range: Up to 7V, allowing for flexibility in power source selection.
• Output Current: Capable of delivering up to 800mA, making it suitable for applications requiring moderate to high current loads.
• Low Dropout Voltage: Maximum of 0.35V at 800mA, ensuring high efficiency and minimal power loss.
• Low Quiescent Current: Only 9mA, which helps in reducing power consumption during idle states.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure robustness and reliability in various operating conditions.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Mounting Type: Surface mount, ideal for automated assembly processes and compact designs.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into production lines.

LP3961EMPX-1.8/NOPB Applications

The LP3961EMPX-1.8/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its compact size and high performance make it ideal for:

• Consumer Electronics: Portable devices such as smartphones, tablets, and digital cameras, where space and power efficiency are paramount.
• Industrial Equipment: Control systems, sensors, and actuators that require reliable power sources.
• Telecommunications: Base stations, routers, and other networking equipment that demand high efficiency and low power consumption.
• Automotive Electronics: In-vehicle infotainment systems, advanced driver assistance systems (ADAS), and other automotive applications where compactness and reliability are essential.

Conclusion of LP3961EMPX-1.8/NOPB

The LP3961EMPX-1.8/NOPB from Texas Instruments stands out as a high-performance linear regulator with a fixed 1.8V output and a maximum output current of 800mA. Its low dropout voltage and low quiescent current make it an energy-efficient choice, while its compact SOT223-5 package ensures it fits seamlessly into space-constrained designs. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. Whether used in consumer electronics, industrial equipment, telecommunications, or automotive applications, the LP3961EMPX-1.8/NOPB delivers the stability, efficiency, and robustness required for modern electronic systems.