NCP1343 Quasi-Resonant Flyback Controllers

onsemi NCP1343 Quasi-Resonant Flyback Controllers are ideal for designing high-performance off-line power converters. The NCP1343 features a proprietary valley-lockout circuitry, that ensures stable valley switching. This system works down to the 6th valley and transitions to frequency foldback mode to reduce switching losses. The NCP1343 enters quiet-skip mode as the load decreases to manage the power delivery while minimizing acoustic noise.

Results: 2
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Topology Number of Outputs Switching Frequency Duty Cycle - Max Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
onsemi Switching Controllers HIGH FREQUENCY QUASI-RESONANT FLYBACK CONTROLLER 2,023In Stock
Cut Tape
HK$10.28
HK$5.93
HK$5.48
HK$4.98
Reel
HK$4.67
Min.: 1
Mult.: 1
: 2,500
Flyback 1 Output 500 kHz 75 % - 40 C + 125 C SMD/SMT SOIC-9NB Reel, Cut Tape, MouseReel


onsemi Switching Controllers HIGH FREQUENCY QUASI-RESONANT FLYBACK CONTROLLER 2,151In Stock
Cut Tape
HK$7.40
HK$5.84
HK$5.47
HK$5.06
Reel
HK$4.73
Min.: 1
Mult.: 1
: 2,500
Flyback 1 Output 500 kHz 75 % - 40 C + 125 C SMD/SMT Reel, Cut Tape