LB11868V Overview
.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 patible 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.
LB11868V Key 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
