NCP1239 Switching Controllers

onsemi NCP1239 Switching Controllers are fixed-frequency current-mode controllers featuring a high-voltage start-up current source to provide a quick and lossless power-on sequence. This function greatly simplifies the design of the auxiliary supply and the VCC capacitor. These NCP1239 controllers feature a timer-based fault detection circuitry that ensures a quasi-flat overload detection, independent of the input voltage. Typical applications include AC-DC converters for TVs, set-top boxes, and printers offline adapters for notebooks and netbooks.

Results: 14
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) 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 Output Voltage Output Current Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
onsemi Switching Controllers NCP1239E 65KHZ 2.489In Stock
Cut Tape
Rp18.162,54
Rp13.117,39
Rp11.814,82
Rp10.383,84
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239D 65KHZ 2.434In Stock
Cut Tape
Rp18.162,54
Rp13.117,39
Rp11.814,82
Rp10.383,84
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239E 100KHZ 2.165In Stock
Cut Tape
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 100 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239C 65KHZ 2.148In Stock
Cut Tape
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239G 100KHZ 2.162In Stock
Cut Tape
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 100 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239J 65KHZ 2.817In Stock
Cut Tape
Rp18.162,54
Rp13.062,35
Rp11.759,79
Rp10.347,14
Reel
Rp8.549,24
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239F 65KHZ 2.495In Stock
Cut Tape
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp7.852,09
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239L 100KHZ 2.500In Stock
Cut Tape
Rp18.162,54
Rp13.117,39
Rp11.814,82
Rp10.383,84
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 100 kHz 84 % 500 mA + 150 C SMD/SMT SOIC-7 Reel, Cut Tape
onsemi Switching Controllers NCP1239A 65KHZ 11.981In Stock
Cut Tape
Rp17.979,08
Rp13.044,01
Rp11.741,44
Rp10.328,80
Reel
Rp8.549,24
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239K, 65KHZ 2.505In Stock
Cut Tape
Rp18.346,00
Rp13.227,47
Rp11.906,55
Rp10.475,57
Reel
Rp8.677,66
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239B 100KHZ 1.561In Stock
Cut Tape
Rp18.162,54
Rp13.117,39
Rp11.814,82
Rp10.383,84
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 100 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239B 65KHZ 201In Stock
Cut Tape
Rp18.162,54
Rp13.117,39
Rp11.814,82
Rp10.383,84
Reel
Rp8.604,27
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239I 65KHZ 2.430In Stock
Cut Tape
Rp17.979,08
Rp12.933,93
Rp11.649,71
Rp10.237,07
Reel
Rp8.475,85
Min.: 1
Mult.: 1
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel, Cut Tape, MouseReel
onsemi Switching Controllers NCP1239H 65KHZ 12.500Factory Stock Available
Reel
Rp8.604,27
Min.: 2.500
Mult.: 2.500
: 2.500
Flyback 1 Output 65 kHz 84 % 13.5 V 500 mA - 40 C + 125 C SMD/SMT SOIC-7 Reel