NCP1342 Quasi-Resonant Flyback Controllers

onsemi NCP1342 Quasi-Resonant Flyback Controllers are highly integrated High-Frequency PWM (Pulse Width Modulation) Controllers intended to simplify the design of high-performance off-line power converters. With an integrated active X2 capacitor-discharge feature, the NCP1342 devices enable no-load power consumption below 30mW.

Results: 8
Select Image Part # Mfr. Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Topology Number of Outputs Switching Frequency Output Voltage Output Current Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging


onsemi Switching Controllers Quasi-Resonant Flyback Controller with Valley Lock-Out Switching 2.366In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output 500 kHz 800 mA - 40 C + 125 C SMD/SMT SOIC-9 Reel, Cut Tape
onsemi NCP1342BMDCDD1R2G
onsemi Switching Controllers Quasi-Resonant Flyback Controller with Valley Lock-Out Switching 4.944In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Reel, Cut Tape
onsemi NCP1342ENDCEAD1R2G
onsemi Switching Controllers Quasi-Resonant Flyback Controller with Valley Lock-Out Switching 2.400In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output 25 kHz 12 V 800 mA - 40 C + 125 C SMD/SMT Reel, Cut Tape
onsemi Switching Controllers Quasi-Resonant Flyback Controller with Valley Lock-Out Switching 2.116In Stock
Min.: 1
Mult.: 1
Reel: 2.500
Flyback 1 Output 500 kHz - 40 C + 125 C SMD/SMT SOIC-9 Reel, Cut Tape
onsemi Switching Controllers HIGH FREQUENCY QUASI 2.764In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output - 40 C + 125 C SMD/SMT SOIC-9 Reel, Cut Tape, MouseReel
onsemi Switching Controllers HIGH FREQUENCY QUASI-RESO 536In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output 25 kHz 12 V 800 mA - 40 C + 125 C SMD/SMT SOIC-9 Reel, Cut Tape, MouseReel
onsemi Switching Controllers HIGH FREQUENCY QUAS I-RESO 2.122In Stock
2.500Expected 19/06/2026
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output 3.9 kHz 800 mA - 40 C + 125 C SMD/SMT SOIC-9 Reel, Cut Tape, MouseReel
onsemi Switching Controllers HIGH FREQUENCY QUA 1In Stock
Min.: 1
Mult.: 1
Reel: 2.500

Flyback 1 Output 25 kHz 12 V 800 mA - 40 C + 125 C SMD/SMT SOIC-8 Reel, Cut Tape, MouseReel