AC-to-DC Solutions

AC-DC converters are electrical circuits that transform alternating current (AC) input into direct current (DC) output. They are used in power electronic applications where the power input a 50 Hz or 60 Hz sine-wave AC voltage that requires power conversion for a DC output. AC to DC converters use rectifiers to turn AC input into DC output, regulators to adjust the voltage level, and capacitors to smooth the pulsating DC. AC-DC converters can have more than one output and may feature like overcurrent, overvoltage, or short circuit protection. Some switching converters feature active or passive power factor correction to counteract the distortion and raise the power factor.


However, many AC/DC converters use more sophisticated, multi-stage conversion topologies. Rectifiers are implemented using semiconductor devices that conditionally conduct current in one direction only, like diodes. More sophisticated semiconductor rectifiers include thyristors. Silicon controlled rectifiers (SCR) and triode for alternating current (TRIAC) are analogous to a relay in that a small amount of voltage can control the flow of a larger voltage and current.


AC-DC converters are used in computers, televisions, cell phone chargers, and other electronic consumer devices. They are also used in medical, military, and telecommunications equipment; kitchen appliances; industrial machinery; and commercial products that use DC motors.


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  Manufacturer Part No Order Code Manufacturer / Description
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Price (Incl GST)
Quantity
Input Voltage Min Input Voltage Max IC Case / Package No. of Pins Power Rating Max Topology Isolation Power Switch Voltage Rating Power Switch Current Rating Switching Frequency IC Mounting Operating Temperature Min Operating Temperature Max Product Range Qualification
ICE3B0365JFKLA1
ICE3B0365JFKLA1 - AC/DC Converter Controller IC, CoolSET-F3 Family, Flyback, 85 VAC - 265 VAC, 10 W, DIP-8

2432501

AC/DC Converter Controller IC, CoolSET-F3 Family, Flyback, 85 VAC - 265 VAC, 10 W, DIP-8

INFINEON

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More stock available week commencing 4/8/25

Each

1+ S$4.00 (S$4.36) 10+ S$2.37 (S$2.58) 50+ S$2.18 (S$2.38) 100+ S$1.99 (S$2.17) 250+ S$1.88 (S$2.05) 500+ S$1.65 (S$1.80) 1000+ S$1.21 (S$1.32) 2500+ S$1.19 (S$1.30) More Pricing...

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85VAC 265VAC DIP 8Pins 10W Flyback Isolated 650V - 67kHz Through Hole -40°C 150°C - -
VIPER22ADIP-E
VIPER22ADIP-E - AC/DC Off-Line Switcher IC, VIPerPlus Family, 195 VAC - 265 VAC, 60 kHz, 20 W, DIP-8

1077240

AC/DC Off-Line Switcher IC, VIPerPlus Family, 195 VAC - 265 VAC, 60 kHz, 20 W, DIP-8

STMICROELECTRONICS

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  • 16,576 available for 3 - 4 business days delivery   (UK stock)
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More stock available week commencing 18/8/25

Each

1+ S$1.75 (S$1.91) 10+ S$1.66 (S$1.81) 50+ S$1.57 (S$1.71) 100+ S$1.47 (S$1.60) 250+ S$1.38 (S$1.50) 500+ S$1.28 (S$1.40) 1000+ S$1.19 (S$1.30) 2500+ S$1.09 (S$1.19) More Pricing...

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195VAC 265VAC DIP 8Pins 20W - Isolated 730V 700mA 60kHz Through Hole -40°C 150°C - -
TEA1755T/1,518
TEA1755T/1,518 - AC / DC Converter, Flyback, 70 V to 276 V in, 250 W, 130 kHz, SOIC-16, -40 to 155 °C

2759864

AC / DC Converter, Flyback, 70 V to 276 V in, 250 W, 130 kHz, SOIC-16, -40 to 155 °C

NXP

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Suggested replacement for:2759864
2759864RL in Re-reel

1+ S$3.51 (S$3.83) 10+ S$2.97 (S$3.24) 50+ S$2.75 (S$3.00) 100+ S$2.53 (S$2.76) 250+ S$2.39 (S$2.61) 500+ S$2.08 (S$2.27) 1000+ S$1.73 (S$1.89) 2500+ S$1.73 (S$1.89) More Pricing...

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70VAC 276VAC SOIC 16Pins 250W Flyback Isolated 650V - 130kHz Surface Mount -40°C 155°C - -
FSCQ1565RTYDTU
FSCQ1565RTYDTU - AC/DC Off-Line Switcher IC, Flyback, 85 VAC - 265 VAC, 20 kHz, 6.6 A output, 210 W, TO-220F-5

1241902

AC/DC Off-Line Switcher IC, Flyback, 85 VAC - 265 VAC, 20 kHz, 6.6 A output, 210 W, TO-220F-5

ONSEMI

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85VAC 265VAC TO-220F 5Pins 210W Flyback Isolated 650V 6.6A 22kHz Through Hole -25°C 85°C - -
LNK304PN
LNK304PN - AC-DC Off-Line Switcher IC, Integrated MOSFET, 85 VAC - 265 VAC in, 66 KHz, 120 mA output, DIP-7

2475336

AC-DC Off-Line Switcher IC, Integrated MOSFET, 85 VAC - 265 VAC in, 66 KHz, 120 mA output, DIP-7

POWER INTEGRATIONS

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85VAC 265VAC PDIP 7Pins - Buck, Buck-Boost, Flyback Non Isolated 700V 200µA 66kHz Through Hole -40°C 150°C - -
TNY278GN
TNY278GN - AC/DC Off-Line Switcher IC, TinySwitch-III Family, 85 VAC - 265 VAC, 132 kHz, 28 W, SMD-8

1289535

AC/DC Off-Line Switcher IC, TinySwitch-III Family, 85 VAC - 265 VAC, 132 kHz, 28 W, SMD-8

POWER INTEGRATIONS

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85VAC 265VAC SMD 8Pins 28W - Isolated 700V - 132kHz Surface Mount -40°C 150°C TinySwitch-III Series -
NCP1075STCT3G
NCP1075STCT3G - AC/DC Off-Line Switcher IC, Flyback, 85 VAC - 265 VAC, 130 kHz, 450 mA out, 10 W, SOT-223-4

2382356

AC/DC Off-Line Switcher IC, Flyback, 85 VAC - 265 VAC, 130 kHz, 450 mA out, 10 W, SOT-223-4

ONSEMI

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85VAC 265VAC SOT-223 4Pins 10W Flyback Isolated 700V - 130kHz Surface Mount -40°C 125°C - -