National Semiconductor Tariff Inquiry

LP38690DTX-1.8/NOPB

LP38690DTX-1.8/NOPB Description

The LP38690DTX-1.8/NOPB is a high-performance, low dropout CMOS linear voltage regulator designed for applications requiring a stable and efficient power supply. Manufactured by National Semiconductor, this regulator is part of the Linear & Switching Voltage Regulators category and is known for its robust performance and reliability.

LP38690DTX-1.8/NOPB Features

• Low Dropout Voltage: With a maximum dropout voltage of 1.6V at 1A, the LP38690DTX-1.8/NOPB ensures efficient power conversion even under high load conditions. This feature is particularly beneficial in applications where the input voltage is close to the output voltage.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 55dB at 120Hz, effectively filtering out noise from the power supply and ensuring a clean output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 1.8V, making it suitable for applications that require a stable and consistent power supply.
• Low Quiescent Current: With a quiescent current of only 55 µA, the LP38690DTX-1.8/NOPB is highly efficient, minimizing power consumption and extending battery life in portable devices.
• Over-Temperature Protection: The regulator includes over-temperature protection, safeguarding the device and connected components from potential damage due to excessive heat.
• Surface Mount: The LP38690DTX-1.8/NOPB is designed for surface mount applications, offering a compact and reliable solution for space-constrained designs.
• Active Product Status: This regulator is an active product, ensuring continued availability and support from National Semiconductor.

LP38690DTX-1.8/NOPB Applications

The LP38690DTX-1.8/NOPB is ideal for a variety of applications, including:

• Portable Devices: Its low quiescent current and high efficiency make it suitable for battery-powered devices such as smartphones, tablets, and portable gaming consoles.
• Consumer Electronics: The regulator's high PSRR and fixed output voltage ensure stable power supply for devices like digital cameras, MP3 players, and other consumer electronics.
• Industrial Equipment: The robust design and over-temperature protection make it a reliable choice for industrial applications where reliability and durability are critical.
• Medical Devices: The stability and reliability of the LP38690DTX-1.8/NOPB make it suitable for medical equipment where consistent power supply is essential.

Conclusion of LP38690DTX-1.8/NOPB

The LP38690DTX-1.8/NOPB is a versatile and high-performance linear voltage regulator that offers significant advantages over similar models. Its low dropout voltage, high PSRR, and low quiescent current make it an efficient and reliable power supply solution for a wide range of applications. Whether used in portable devices, consumer electronics, industrial equipment, or medical devices, the LP38690DTX-1.8/NOPB ensures stable and efficient power delivery, making it a preferred choice for designers and engineers in the electronics industry.