LB11868V

www.DataSheet.co.kr Ordering number : ENA1915A Monolithic Digital IC LB11868V Overview For Fan Motor Variable Speed Single-phase Full-wave Pre-driver LB11868V is a single-phase bipolar driving motor pre-driver with the variable speed function compatible with external PWM signal. With a few external parts, a highly-efficient and highly-silent variable drive fan motor with low power consumption can be achieved. This product is best suited for driving of the server requiring large air flow and large current and the fan motor of consumer appliances. Features Single-phase full-wave driving pre-driver Variable speed control possible with external PWM input Current limiting circuit incorporated Reactive current cut circuit incorporated Minimum speed setting pin Soft start setting pin Start setting pin of on time Pch-FET kickback absorption setting pin Lock protection and automatic reset circuits incorporated FG (rotational speed detection) output, RD (lock detection) output Thermal shutdown circuit incorporated Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to "standard application", intended for the use as general electronics equipment (home appliances, AV equipment, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclea...