Offline Controllers/PFC

Analog Devices power factor controllers contain a temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem pole output state ideally suited to driving power MOSFETs.
Product Selection Table

Offline Controllers/PFC

  Hold Shift Key for secondary sorting
SortOrderPart#Min Operating Threshold
(typ)
(V)
Vin RangeFrequency
(typ)
(Hz)
FeaturesCommentsIsupply
(typ)
(A)
US Price 1000 to 4999
($ US)
1LT8312 10 10V to 38V 400k Active PFC Boost Controller with Power Factor Correction 8m $2.25 (LT8312EMS#PBF)
2LT3798 10 10V to 38V, 42V Shunt (DC), 90V to 265V (AC) 150k Active PFC, No Opto Isolator Isolated No Opto-Coupler Flyback Controller with Active PFC 1.3m $2.25 (LT3798EMSE#PBF)
3LTC3799-1 24.2 24V Shunt (DC), 90V to 265V (AC) 300k Active PFC, No Opto Isolator Offline Isolated Flyback LED Controller with Active PFC, not designed for use with TRIAC dimmer 70µ $2.25 (LT3799EMSE-1#PBF)
4LT3799 24.2 24V Shunt (DC), 90V to 265V (AC) 300k Active PFC, No Opto Isolator Offline Isolated Flyback LED Controller with Active PFC, Offline 4W to 100W+ LED Application 70µ $2.25 (LT3799EMSE#PBF)
5LT1509 15.5 11.5V to 25V 300k PFC/PWM Single Chip, Soft Start Power Factor and PWM Controller 19m $3.95 (LT1509CSW#PBF)
6LT1249 15.5 11.5V to 25V 200k Power Factor Corrector in 8 Leads Power Factor Controller 1.5m $3.25 (LT1249CN8#PBF)
7LT1248 15.5 11.5V to 25V 200k Power Factor Corrector in 8 Leads Power Factor Controller 1.5m $3.60 (LT1248CN#PBF)