S-812C22BPI-C4CTFU

The S-812C22BPI-C4CTFU is a linear regulator that uses a buck converter to step down voltage from the input to the voltage output. It is used to provide a regulated voltage source for a variety of consumer electronics, industrial devices, and other applications where power conditioning is necessary.The S-812C22BPI-C4CTFU has a wide input voltage range of 6.5V to 40V suited for powering systems with battery backups, allowing for more flexibility when choosing components for the design. The output voltage is adjustable from 0.8V to 21V, with up to 175 mA of current available, making it suitable for providing power to loads that require precise voltage regulation. Additionally, the S-812C22BPI-C4CTFU incorporates protection against overcurrent and thermal shutdown, helping ensure stability and reliability.The S-812C22BPI-C4CTFU offers a low quiescent current of 150uA at no load and features a low output ripple of 10mV, ensuring that the output voltage remains stable and smooth even under transient loads. The device also features built-in current limiting protection, providing a safe operating environment for the load.The device is a buck converter, using a voltage reference and an error amplifier to set the output voltage in a loop to maintain a constant level. As the input voltage journeys the output voltage the error amplifier varies the switching frequency to maintain the desired output level, allowing for a stable output voltage regardless of changes in the input voltage.The S-812C22BPI-C4CTFU is an ideal choice for a variety of applications requiring power conditioning and precision voltage regulation, such as industrial devices, consumer electronics and portable devices. By utilizing efficient switching technology, the S-812C22BPI-C4CTFU provides a cost-effective solution for applications that require a wide input range and precise voltage regulation.