LP3990SD-1.35/NOPB

Power Management ICs play an important role in modern electronic systems because they provide an efficient, reliable and safe way to manage power. The LP3990SD-1.35/NOPB is a general-purpose, medium- to high-current, adjustable positive voltage regulator from Texas Instruments. It is intended for use in applications that are subject to wide input and output voltage variations. This linear voltage regulator is an ideal solution for applications such as portable appliances, automotive systems, industrial, and telecom systems.

The LP3990SD-1.35/NOPB is a voltage regulator packaged in a SOIC-8 PowerPAD package, with a voltage drop of 1.35V. This device has a typical operating current of 5.1mV, an output current of 2A, a total quiescent current of 5.1mA, a line regulation of 0.15%, a load regulation of 0.2% and an output voltage range of 1.43-1.667V.

The LP3990SD-1.35/NOPB linear voltage regulator is designed to provide low dropout operation with minimal external components. The device incorporates both an advanced BiCMOS process and a high-precision voltage reference technology, making it well suited for precise voltage regulation and excellent line and load regulation capability. It also features thermal protection and current limiting, safeguarding the device from overcurrent conditions.

The LP3990SD-1.35/NOPB utilizes a simple three-terminal design. An input voltage is applied between the input and ground pins. The regulated output voltage is available at the output pin, and is adjustable between the 1.43V and 1.667V level. The amount of voltage drop-out for the LP3990SD-1.35/NOPB is 1.35V minimum, allowing it to achieve regulation from a wide range of input voltages.

The LP3990SD-1.35/NOPB provides excellent performance and stability in applications that require a wide range of input and output voltages. It features high accuracy and low noise, and is able to maintain a very tight output voltage regulation even with wide variations in the input voltage. The device is also suitable for space-constrained applications because of its small size, and it provides excellent protection against over-current conditions.

In conclusion, the LP3990SD-1.35/NOPB is an advanced linear voltage regulator which is suitable for applications such as portable appliances, automotive systems, industrial and telecom systems. It provides good accuracy, low noise, and an excellent level of protection. The device is packaged in a SOIC-8 PowerPAD package and provides excellent output voltage regulation even with wide input voltage variations.