The AiP1637 with LED Drivers SOP-20_300mil RoHS manufactured by I-core is an integrated circuit used to drive high power LEDs. It contains a dedicated on-chip operational amplifier, voltage regulator, linear current regulator, charge pumps, and temperature compensation circuit. It comes in a 20-pin, 300-mil SOP package and is RoHS compliant. The device features programmable current regulation, temperature compensation, and wide input voltage range. It is primarily used in applications such as RGB lamps and backlighting displays. The IC also supports dimmable RGB LED current regulating, providing designers with flexibility and a wide range of options when looking for a usable LED driver solution.