R1223N SERIES PWM/VFM step-down DC/DC Controller .
RICOH
R1223N502C - PWM/VFM step-down DC/DC Controller
R1223N SERIES PWM/VFM step-down DC/DC Controller NO.EA-065-130424 OUTLINE The R1223N Series are CMOS-based PWM step-down DC/DC Converter controller.
