The IRS2168DSPBF from Infineon Technologies is a PFC/ballast controller Integrated Circuit operating at 42.5 to 46.5 kHz, with the attribute No, in a 16-SOIC package.
The IRS2168DSTRPBF from Infineon Technologies is a PFC/ballast controller Integrated Circuit operating from 42.5 kHz to 46.5 kHz, with a "No" attribute value, in a 16-SOIC package.