Switch Mode Power Supplies - Low Power Topology

Infineon Technologies SMPS - Low Power Topology is used for low  power applications from 100W down to under 1W, where the output needs to be isolated from the input. Its offers cost effectiveness, simplicity, and ease of implementation. Discontinuous Conduction Mode (DCM) Topology is the popular operating mode for low current output and power levels below 50W. The low power Quasi-Resonant (QR) Topology is largely used in low power SMPS applications such as charger, adapter, and auxiliary supply.

Results: 6
Select Image Part # Mfr. Description Datasheet Availability Pricing (JPY) 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 1.5A 1,301In Stock
¥383.7
¥284
¥252.5
¥232.5
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 PWM Controller 650V 1.5A 2,233In Stock
Cut Tape
¥400.3
¥297.3
¥270.7
¥242.5
Reel
¥206
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 Quasi-Resonant PWM Controller 2,094In Stock
Cut Tape
¥235.9
¥172.7
¥155.5
¥137.9
Reel
¥115.6
Min.: 1
Mult.: 1
: 2,500
SOIC-8 Si ICE2QS03 Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET 843In Stock
2,000Expected 11/2/2026
¥358.8
¥267.4
¥244.2
¥230.9
Min.: 1
Mult.: 1
Through Hole DIP-8 Si 65 kHz - 40 C + 150 C F3 Tube
Infineon Technologies AC/DC Converters OFF-LINE SMPS CRRNT MODE CONTROLLER
2,475Expected 10/22/2026
Cut Tape
¥187.7
¥134.9
¥121.4
¥106.8
Reel
¥83.1
Min.: 1
Mult.: 1
: 2,500
SMD/SMT SOIC-8 Si 65 kHz 75 % - 40 C + 150 C ICE3BS03 Reel, Cut Tape, MouseReel
Infineon Technologies AC/DC Converters COOLSET Non-Stocked Lead-Time 17 Weeks
¥196
¥191
Min.: 2,000
Mult.: 2,000
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