Texas Instruments

LP3881ESX-1.8/NOPB  

Linear & Switching Voltage Regulators

LP3881ESX-1.8/NOPB Description

The LP3881ESX-1.8/NOPB is a high-performance linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 1.8V and capable of delivering up to 800mA of output current. This regulator is optimized for low dropout voltage, ensuring efficient operation even at high output currents. The LP3881ESX-1.8/NOPB features a maximum dropout voltage of 0.16V at 800mA, making it ideal for applications where input voltage is close to the desired output voltage. The regulator operates within an input voltage range of up to 5.5V, providing flexibility in power supply design.

LP3881ESX-1.8/NOPB Features

• Output Type: Fixed, ensuring stable and consistent output voltage.
• Input Voltage Range: Up to 5.5V, accommodating a wide range of power supply options.
• Output Current: 800mA, suitable for powering various electronic devices and circuits.
• Low Dropout Voltage: 0.16V at 800mA, enhancing efficiency and reducing power loss.
• Output Configuration: Positive, providing a straightforward and reliable power solution.
• Quiescent Current: 30 µA, minimizing power consumption in standby mode.
• Power Supply Current: 8 mA max, ensuring efficient operation under load.
• Control Features: Enable, allowing for dynamic control and power management.
• Protection Features: Over Current, Over Temperature, Short Circuit, and Under Voltage Lockout (UVLO), ensuring robust and reliable operation.
• Noise Performance: PSRR of 80dB to 65dB (120Hz to 1kHz), providing excellent noise rejection and signal integrity.
• Compliance: ROHS3 Compliant and REACH Affected, ensuring environmental and regulatory standards are met.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.
• Moisture Sensitivity Level: MSL 3 (168 Hours), ensuring reliability in various environmental conditions.

LP3881ESX-1.8/NOPB Applications

The LP3881ESX-1.8/NOPB is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and high output current capability make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Providing reliable power to sensors, actuators, and control systems.
• Telecommunications: Supplying power to base stations, routers, and other network equipment.
• Medical Devices: Ensuring stable power for critical medical equipment and diagnostic tools.
• Automotive Electronics: Supporting power needs for in-vehicle infotainment systems and electronic control units.

Conclusion of LP3881ESX-1.8/NOPB

The LP3881ESX-1.8/NOPB from Texas Instruments is a versatile and efficient linear voltage regulator, offering a fixed 1.8V output with a maximum current capacity of 800mA. Its low dropout voltage and comprehensive protection features make it a reliable choice for applications requiring high efficiency and robust performance. The regulator's compliance with industry standards and its ability to operate within a wide input voltage range further enhance its suitability for a broad range of electronic devices and systems.

LP3881ESX-1.8/NOPB Documents

Download datasheets and manufacturer documentation for LP3881ESX-1.8/NOPB

Images :

Mechanical Outline Drawing       Function Diagram      

Product Catalogs :

Power Management Guide 2018 (Rev. R)