LDL1117S33R Integrated Circuits (ICs)

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LDL1117S33R is one of the most popular voltage regulators in the PMIC (Power Management IC) category, specifically in the linear voltage regulators subcategory. This regulator is widely used in applications requiring precise voltage source-regulated output. It is known for its low dropout voltage and its good temperature stability.

The LDL1117S33R is a 2A, low dropout regulator with a wide input and output voltage range. Its input voltage can range from 6 to 25V and the output voltage can range from 1.2 to 26V. The maximum output current is 2A for an output voltage of 1.3 or greater and 1A for an output voltage of 1.2 or below. It also features thermal overload protection, as well as protection against overvoltage, against short circuit and against reverse polarity.

The working principle of the LDL1117S33R is based on the same general principles of linear voltage regulation as other linear voltage regulators. Essentially, the regulator acts as a voltage stabilizer, ensuring that the output voltage remains at a consistent level, regardless of changes in input voltage or load. To do this, the regulator maintains a constant voltage difference (or drop) between its input and output. This voltage drop is determined by its low dropout voltage, which is typically quite small (such as 300mV for the LDL1117S33R).

The LDL1117S33R is commonly used in a variety of power supply projects and applications. It is especially preferable for battery-operated systems, where a low dropout voltage is particularly desirable. Other examples include a variety of low power and microcontroller applications, as well as applications with small and compact circuit boards.

LDL1117S33R is a reliable, high-performance regulator with very precise voltage regulation. It has a wide input voltage range and a very low dropout voltage, making it ideal for battery-operated systems and other applications where precise voltage sources are needed. It is also protected against various risks such as thermal overload, overvoltage, short circuits and reverse polarity, making it an even more reliable and safe choice for a variety of projects and applications.

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