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 NCP1239D 65KHZ 2.434In 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 NCP1239E 65KHZ 2.489In 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 NCP1239E 100KHZ 2.165In 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 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
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 NCP1239J 65KHZ 2.817In Stock
Cut Tape
Rp18.162,54
Rp13.062,35
Rp11.759,79
Rp10.347,14
Reel
Rp7.797,05
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
Rp7.852,09
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 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
Rp18.162,54
Rp13.062,35
Rp11.759,79
Rp10.347,14
Reel
Rp7.797,05
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 21In Stock
Cut Tape
Rp18.529,46
Rp13.245,81
Rp11.924,90
Rp10.493,91
Reel
Rp7.907,13
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
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp7.852,09
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 312In Stock
7.500On Order
Cut Tape
Rp18.346,00
Rp13.135,74
Rp11.833,17
Rp10.402,18
Reel
Rp7.833,74
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
Rp18.162,54
Rp12.952,28
Rp11.668,06
Rp10.255,41
Reel
Rp7.723,67
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
Rp8.200,66
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