National Semiconductor Tariff Inquiry

LP3874ESX-5.0/NOPB

LP3874ESX-5.0/NOPB Description

The LP3874ESX-5.0/NOPB is a high-performance linear low-dropout (LDO) regulator designed by National Semiconductor. This device is part of the Power Management Integrated Circuit (PMIC) category and is ideal for applications requiring a stable and efficient power supply. The regulator features a fixed output voltage of 5V, capable of delivering up to 800mA of current. With a maximum input voltage of 7V and a dropout voltage of only 0.35V at full load, the LP3874ESX-5.0/NOPB ensures efficient power conversion even under varying input conditions.

LP3874ESX-5.0/NOPB Features

• Output Type: Fixed at 5V, providing a stable power supply for various electronic devices.
• Input Voltage Range: Up to 7V, allowing flexibility in power source selection.
• Output Current: Capable of delivering up to 800mA, suitable for demanding applications.
• Low Dropout Voltage: 0.35V at 800mA, ensuring high efficiency even at low input-to-output voltage differentials.
• Enable Control Feature: Provides additional control over the regulator's operation, enhancing system flexibility.
• Protection Features: Over current, over temperature, and short circuit protection ensure robustness and reliability.
• Quiescent Current: 9mA, contributing to low power consumption during operation.
• Power Supply Rejection Ratio (PSRR): Ranging from 73dB to 57dB at 120Hz, offering excellent noise rejection.
• Mounting Type: Surface mount, suitable for compact and high-density PCB designs.
• Package: Bulk, facilitating easy integration into manufacturing processes.
• Compliance: ROHS3 compliant and REACH affected, ensuring environmental and regulatory standards are met.

LP3874ESX-5.0/NOPB Applications

The LP3874ESX-5.0/NOPB is well-suited for a variety of applications where a reliable and efficient power supply is critical. Its low dropout voltage and high output current make it ideal for portable devices, consumer electronics, and industrial systems. Specific use cases include:

• Portable Devices: Smartphones, tablets, and other handheld devices that require a stable power supply and low power consumption.
• Consumer Electronics: Televisions, gaming consoles, and home automation systems where high efficiency and reliability are paramount.
• Industrial Systems: Control systems, sensors, and instrumentation that demand robust power management solutions.
• Telecommunications: Base stations and networking equipment where stable power supply and high efficiency are essential.

Conclusion of LP3874ESX-5.0/NOPB

The LP3874ESX-5.0/NOPB stands out as a versatile and efficient linear regulator, offering a combination of high performance and reliability. Its low dropout voltage, high output current, and comprehensive protection features make it an excellent choice for a wide range of applications. The enable control feature and surface mount packaging further enhance its flexibility and ease of integration. For engineers and designers seeking a robust power management solution, the LP3874ESX-5.0/NOPB from National Semiconductor is a compelling option that meets stringent industry standards and delivers exceptional performance.