INN2123K is a member of the INTEGER™ family of integrated switcher ICs from Power Integrations. This IC is a cost-effective, high-efficiency, buck-boost DC-DC converter designed for a wide range of portable and other power applications. It offers an output current up to 2.0A, programmable switching frequency from 200kHz to 1.4MHz and wide 4.75V to 32V input voltage range. The device integrates an N-channel MOSFET, a Schottky diode and full protection from overvoltage, over-temperature and over-current protection. It features minor loop control, auto-restart and reset, power good, and safe operating area protection.