LP3986BL-3028/NOPB

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LP3986BL-3028/NOPB is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Its output voltage specification range is from 2.7 V to 5.5 V, and the input voltage range is from 1.8 V to 6 V. This voltage regulator provides accurate output voltage with low quiescent current, low-battery detection, programmable current limit, and reset protection for certain conditions.

This voltage regulator primarily consist of an error amplifier which compares the output voltage with an internal reference voltage, a pass element which passes less current through the load than it draws from the input and thus regulates the voltage, and a current and temperature sensing circuit. The capacitor at the output side allows for local decoupling, where the current drawn from the output does not travel through the regulator, but from the capacitor to the load. This feature helps to reduce the voltage drop in the regulator caused by heavy transient load demands, making sure that the output voltage remains stable.

LP3986BL-3028/NOPB can be used in a variety of applications, including audio amplifiers, automotive systems, audio systems, cellular and portable electronics, general purpose power supplies, generic power controllers, and precision power systems. Due to its versatile nature, the LP3986BL-3028/NOPB can be used in high temperature, low power, and high power applications. The output voltage is maintained very accurately over temperature, load, and line variations, and it also features short circuit and over temperature protection features.

The main advantages of the LP3986BL-3028/NOPB are its low quiescent current, fast response time, high efficiency, small size and low cost. The quiescent current is adjustable which helps it to operate longer and more efficiently on batteries. Furthermore, this regulator also has a unique reset protection feature which allows the output to be held low when the input is below the reset voltage (1.25 V). This prevents any load from being powered until the input voltage rises above the reset voltage.

The LP3986BL-3028/NOPB is one of the most popular linear voltage regulators and is widely used in many different types of applications. Its small size, efficient operation, and low cost make it ideal for a variety of applications. Its wide input and output voltage specifications, low quiescent current, programmable current limit, and reset protection features make it an essential component of modern power systems. This voltage regulator is designed to operate efficiently in a variety of conditions and provides reliable performance.

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