Power Integrations TopSwitch®-HX Off-Line Switcher

Power Integrations’ TOPSwitch®-HX device cost-effectively incorporates a 700V power MOSFET, high voltage switched current source, PWM control, oscillator, thermal shutdown circuit, fault protection, and other control circuitry onto a monolithic device. The integrated off-line switcher features Power Integrations’ EcoSmart® technology that enables power consumption of less than 200mW at no load and maintains constant efficiency over the full line and load range. The TOPSwitch-HX family meets efficiency requirements for the new energy-efficient standards and enables the design of compact and cost-effective switching power supplies.

Results: 17
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) 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 Technology Switching Frequency Duty Cycle - Max Operating Supply Current Minimum Operating Temperature Maximum Operating Temperature Output Current Series Packaging
Power Integrations AC/DC Converters Int Off-Line Switchr 57/81W 8’588In Stock
CHF 1.24
CHF 1.06
CHF 0.926
CHF 0.861
CHF 0.806
Min.: 1
Mult.: 1
Through Hole eSIP-7C 15 V 57 W 85 VAC 265 VAC Si 132 kHz 83 % 1.3 mA - 40 C + 150 C 100 mA TOP255 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 171W/238W 1’121In Stock
CHF 1.98
CHF 1.64
CHF 1.46
CHF 1.44
Min.: 1
Mult.: 1
Through Hole eSIP-7C 15 V 171 W Si 30 kHz 78 % 1 mA - 40 C + 150 C TOP259 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 10-13W PK 15-21W PK 6’173In Stock
CHF 0.854
CHF 0.821
CHF 0.70
CHF 0.687
Min.: 1
Mult.: 1
Through Hole DIP-8C 700 V 15 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 680 mA TOP252 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 148W/195W 8’386In Stock
CHF 1.83
CHF 1.51
CHF 1.35
CHF 1.33
Min.: 1
Mult.: 1
Through Hole eSIP-7C 12 V 148 W 85 VAC 265 VAC Si 132 kHz 83 % 1.4 mA - 40 C + 150 C TOP258 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 200W 275W 512In Stock
CHF 2.62
CHF 2.24
CHF 2.05
CHF 1.83
Min.: 1
Mult.: 1
Through Hole eSIP-7C 700 V 275 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 9 A TOP260 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 13W/21W 160In Stock
CHF 1.15
CHF 1.01
CHF 0.983
CHF 0.813
Min.: 1
Mult.: 1
Through Hole eSIP-7C 13 W 85 VAC 265 VAC Si 132 kHz 78 % - 40 C + 150 C TOP252 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 10-13W PK 15-21W PK 1’958In Stock
Cut Tape
CHF 0.894
CHF 0.885
CHF 0.738
CHF 0.727
Reel
CHF 0.628
Min.: 1
Mult.: 1
: 1’000
SMD/SMT SMD-8C 700 V 15 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 680 mA TOP252 Reel, Cut Tape, MouseReel
Power Integrations AC/DC Converters Int Off-Line Switchr 254W/333W 1’280In Stock
CHF 2.92
CHF 2.90
CHF 2.71
CHF 2.36
Min.: 1
Mult.: 1
Through Hole TO-220-7 700 V 333 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 11.1 A TOP261 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 29W/43W 7’962In Stock
CHF 1.05
CHF 1.01
CHF 0.87
CHF 0.829
Min.: 1
Mult.: 1
Through Hole eSIP-7C 700 V 43 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 1.37 A TOP253 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 15-25W PK 25-38W PK 387In Stock
1’000Expected 10/29/2026
Cut Tape
CHF 0.983
CHF 0.955
CHF 0.821
CHF 0.797
Reel
CHF 0.693
Min.: 1
Mult.: 1
: 1’000
SMD/SMT SMD-8C Si - 40 C + 150 C TOP253 Reel, Cut Tape, MouseReel
Power Integrations AC/DC Converters Int Off-Line Switchr 15-25W PK 25-38W PK 233In Stock
1’000Expected 11/2/2026
CHF 0.945
CHF 0.901
CHF 0.773
CHF 0.761
Min.: 1
Mult.: 1
Through Hole DIP-8C 38 W Si 132 kHz 83 % 1.3 mA - 40 C + 150 C TOP253 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 86W/119W 946In Stock
CHF 1.43
CHF 1.39
CHF 1.18
CHF 1.15
Min.: 1
Mult.: 1
Through Hole eSIP-7C 15 V 86 W 85 VAC 265 VAC Si 132 kHz 83 % 1.6 mA - 40 C + 150 C 100 mA TOP256 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 119W/157W 738In Stock
CHF 1.63
CHF 1.12
CHF 1.09
CHF 1.08
Min.: 1
Mult.: 1
Through Hole eSIP-7C 12 V 119 W 85 VAC 265 VAC Si 132 kHz 83 % 1.4 mA - 40 C + 150 C TOP257 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 171W/238W 207In Stock
650Expected 10/26/2026
CHF 2.50
CHF 2.38
CHF 2.06
CHF 1.93
Min.: 1
Mult.: 1
Through Hole TO-220-7C Si - 40 C + 150 C TOP259 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 200W/275W 415In Stock
CHF 2.71
CHF 2.69
CHF 2.56
CHF 2.22
CHF 1.90
Min.: 1
Mult.: 1
Through Hole TO-220-7 700 V 275 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 9 A TOP260 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 254W/333W 41In Stock
960Expected 10/28/2026
CHF 2.48
CHF 2.45
CHF 2.34
CHF 2.02
Min.: 1
Mult.: 1
Through Hole eSIP-7C 700 V 333 W - 300 mV 9 V Si 132 kHz 78 % - 40 C + 150 C 11.1 A TOP261 Tube
Power Integrations AC/DC Converters Int Off-Line Switchr 43W/62W 472In Stock
CHF 1.14
CHF 1.11
CHF 0.945
CHF 0.917
Min.: 1
Mult.: 1
Through Hole eSIP-7C 15 V 43 W 85 VAC 265 VAC Si 132 kHz 83 % 1.3 mA - 40 C + 150 C 100 mA TOP254 Tube