Quasi Resonant CoolSET™ Power ICs

Infineon Quasi-Resonant CoolSET™ Power ICs are optimized for off-line switch power supplies in cascode configurations. These Infineon ICs are housed in single packages with two separate chips: one is a controller chip and the other is an HV MOSFET chip. The ICs can achieve lower EMI and higher efficiency with improved digital frequency reduction through the proprietary novel Quasi-Resonant operation. The enhanced Active Burst Mode enables flexibility in standby power range selection. The product has a wide operation range (10.0V to 25.5V) of IC power supply and lower power consumption.

Results: 18
Select Image Part # Mfr. Description Datasheet Availability Pricing (PHP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Mounting Style Package / Case Output Voltage Output Power Supply Voltage - Min Supply Voltage - Max Topology Technology Switching Frequency Duty Cycle - Max Operating Supply Current Minimum Operating Temperature Maximum Operating Temperature Output Current Series Packaging
Infineon Technologies AC/DC Converters PWM Controller 650V 2.5A 2,975In Stock
₱178.53
₱133.13
₱121.47
₱109.20
Min.: 1
Mult.: 1
Through Hole PDIP-7 650 V 79 W 10.5 V 24 V Flyback Si 39 kHz to 65 kHz 50 % 1.5 mA - 25 C + 125 C 2.5 A QR CoolSET Tube
Infineon Technologies AC/DC Converters SMPS QUASI-RESONANT PWM CTRLR 800V 8,020In Stock
Cut Tape
₱128.84
₱96.93
₱88.96
₱79.76
Reel
₱65.64
Min.: 1
Mult.: 1
: 2,500
SOIC-12 Si QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters SMPS QUASI-RESONANT PWM CTRLR 800V 4,589In Stock
Cut Tape
₱138.04
₱101.84
₱92.64
₱82.82
Reel
₱70.55
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SO-12 Si 52 kHz 1.5 mA - 40 C + 150 C QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET 3,583In Stock
Cut Tape
₱96.32
₱70.55
₱63.80
₱56.32
Reel
₱47.42
Min.: 1
Mult.: 1
: 2,500
Si Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET 1,439In Stock
₱142.33
₱117.79
₱108.59
₱104.91
Min.: 1
Mult.: 1
Si QR CoolSET Tube
Infineon Technologies AC/DC Converters .DP LITE COOLSET 2,053In Stock
Cut Tape
₱175.46
₱134.97
₱124.54
₱115.95
Reel
₱98.77
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DSO-12 800 V 77 W 10 V 25.5 V Flyback Si 20 kHz 900 uA - 40 C + 150 C 1.8 A QR CoolSET Reel, Cut Tape
Infineon Technologies AC/DC Converters PWM Controller 650V 1.5A 2,233In Stock
Cut Tape
₱147.85
₱109.82
₱100.00
₱89.57
Reel
₱76.07
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SO-12 650 V 49 W 10.5 V 24 V Flyback Si 65 kHz 50 % 1.5 mA - 40 C + 125 C 1.5 A QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters PWM Controller 650V 1,896In Stock
Cut Tape
₱181.60
₱136.20
₱124.54
₱111.66
Reel
₱93.25
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DSO-16 650 V 79 W 10.5 V 24 V Flyback Si 39 kHz to 65 kHz 50 % 1.5 mA - 40 C + 125 C 2.5 A QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters PWM Controller 650V 1.5A 1,289In Stock
₱142.33
₱105.52
₱96.32
₱85.89
Min.: 1
Mult.: 1
Through Hole PDIP-7 650 V 54.8 W 10.5 V 24 V Flyback Si 65 kHz 50 % 1.5 mA - 25 C + 125 C 1.5 A QR CoolSET Tube
Infineon Technologies AC/DC Converters .DP LITE COOLSET 1,700In Stock
Cut Tape
₱144.79
₱107.36
₱98.16
₱87.73
Reel
₱74.23
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DSO-12 800 V 50 W 10 V 25.5 V Flyback Si 20 kHz 900 uA - 40 C + 150 C 600 mA QR CoolSET Reel, Cut Tape
Infineon Technologies AC/DC Converters PWM Controller 650V 2.5A 679In Stock
₱176.69
₱131.90
₱114.11
₱108.59
Min.: 1
Mult.: 1
DIP-7 Si QR CoolSET Tube
Infineon Technologies AC/DC Converters COOLSET 720In Stock
Cut Tape
₱187.73
₱141.11
₱128.84
₱115.95
Reel
₱98.77
Min.: 1
Mult.: 1
: 2,500
Si Reel, Cut Tape
Infineon Technologies AC/DC Converters COOLSET 2,665In Stock
Cut Tape
₱129.45
₱95.71
₱87.73
₱77.91
Reel
₱68.10
Min.: 1
Mult.: 1
: 2,500
Si Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET 2,474In Stock
Cut Tape
₱74.23
₱54.23
₱49.14
₱43.68
Reel
₱37.73
Min.: 1
Mult.: 1
: 2,500
SMD/SMT DSO-8 10 V 109 W 10 V 25.5 V PWM Si 20 kHz 900 uA - 40 C + 150 C QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET 9,938In Stock
Cut Tape
₱76.07
₱55.22
₱50.00
₱44.23
Reel
₱36.93
Min.: 1
Mult.: 1
: 2,500
Si Reel, Cut Tape
Infineon Technologies AC/DC Converters AC/DC COOLSET 173In Stock
Cut Tape
₱136.20
₱101.23
₱92.03
₱82.21
Reel
₱69.33
Min.: 1
Mult.: 1
: 2,500
SOIC-12 Si QR CoolSET Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET
2,500Expected 02/09/2027
Cut Tape
₱144.79
₱107.36
₱98.16
₱87.73
Reel
₱76.69
Min.: 1
Mult.: 1
: 2,500
Si Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET Non-Stocked Lead-Time 17 Weeks
₱146.01
₱107.98
₱95.71
₱88.34
Min.: 1
Mult.: 1
Through Hole DIP-8 650 V 56.4 W 10.5 V 24 V Flyback Si 39 kHz to 65 kHz 50 % 1.5 mA - 25 C + 125 C 1.5 A QR CoolSET Tube