S-1112B41PI-L7ATFU

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The S-1112B41PI-L7ATFU is a 4-channel integrated low-dropout (LDO) linear voltage regulator. It is a versatile, cost-effective and reliable solution built upon a proven, stable architecture, specifically designed to provide the power supply requirements of a wide range of applications. This regulator is ideal for providing power to small, low power devices such as mobile phones, PDAs, and digital media players.

The S-1112B41PI-L7ATFU is designed to operate from a single 2V to 5.5V input voltage. It is capable of providing an output voltage of 1.3V to 2.8V with accuracy better than 2%. It also incorporates a Dynamic Voltage Scaling (DVS) feature which allows dynamic adjustment of the output voltage to optimize power consumption and performance. This dynamic voltage scaling capability provides the flexibility to optimize the performance characteristics of different applications.

At the heart of the S-1112B41PI-L7ATFU is a low-noise, step-down switching regulator. This regulator operates as a voltage regulator, converting a high input voltage into a stable and accurate output voltage. As the input voltage fluctuates, the output voltage is constantly adjusted to maintain its set value. The output voltage of the S-1112B41PI-L7ATFU is further stabilized by an internal oscillator and a precision band-gap reference. The regulator is highly efficient and has a low quiescent current, making it ideal for low power applications.

The S-1112B41PI-L7ATFU also offers a range of protection features to ensure safe operation. It has built-in over-temperature, over-voltage, under-voltage, and short-circuit protection. Additionally, it has advanced EMC, reverse-current, and reverse-bias protection to help ensure reliable operation and long life. The S-1112B41PI-L7ATFU also has an adjustable soft-start and low-ripple current capabilities to reduce interference with other devices and provide a clean, stable power supply.

The S-1112B41PI-L7ATFU is a cost-effective and reliable solution to provide precise power supply requirements in a variety of low power applications. This compact regulator features a wide input voltage range, dynamic voltage scaling, and a range of integrated protection features. It is well-suited for powering small, low power devices such as mobile phones, PDAs and digital media players, and is an excellent choice for designing cost-effective, reliable power management solutions.

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