Why Active PFC better than Passive PFC?
1. Active PFC improves Power Factor to more than 95% , which surpasses the 75%PF with Passive PFC solution. Thus Active PFC is more energy saving than Passive PFC. 2. Lighter equipment will be the trend for all 3C products and PSU as well. Passive PFC PSU adopts cumbersome components which make it much heavier than an Active PFC PSU.