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AC DC Converters, Offline Switches

Browse available AC DC Converters, Offline Switches part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Isolation Internal Switch(s) Voltage - Breakdown Topology Voltage - Start Up Voltage - Supply (Vcc/Vdd) Duty Cycle Frequency - Switching Power (Watts) Fault Protection Control Features Operating Temperature Grade Qualification Supplier Device Package Mounting Type
CYPAP211A1-14SXI Infineon Technologies

CYPAP211A1-14SXI

PRIMARY SIDE STARTUP CONTROLLER

Infineon Technologies

1,040 -
Datasheet EZ-PD™ 14-SOIC (0.154", 3.90mm Width) Tube Active Isolated No 500V Flyback, Secondary Side SR - 85V ~ 265V 70% 30kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 85°C (TA) - - PG-DSO-14-800 Surface Mount
STCH03 STMicroelectronics

STCH03

IC OFFLINE SWITCH FLYBACK 8SOIC

STMicroelectronics

1,731 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Flyback 17 V 11.5V ~ 23V 50% 196kHz - Over Current, Over Voltage - -25°C ~ 125°C (TJ) - - 8-SOIC Surface Mount
TOP254EG Power Integrations

TOP254EG

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

935 -
Datasheet TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 62 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
LNK6778K-TL Power Integrations

LNK6778K-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

774 -
Datasheet LinkSwitch™-HP 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 64% 120kHz ~ 136kHz 68 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
AP3987CTS7-13 Diodes Incorporated

AP3987CTS7-13

IC OFFLINE SWITCH MULT TOP 7SO

Diodes Incorporated

3,985 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR 13 V 25V - - - Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 85°C - - 7-SO Surface Mount
ICE3AR4780JZXKLA1 Infineon Technologies

ICE3AR4780JZXKLA1

IC OFFLINE SWITCH FLYBACK 7DIP

Infineon Technologies

1,995 -
Datasheet CoolMOS™, CoolSET™F3R 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 800V Flyback 17 V 10.5V ~ 27V 75% 100kHz 31 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DIP-7-1 Through Hole
TNY255GN-TL Power Integrations

TNY255GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

1,734 -
Datasheet TinySwitch® 8-SMD, Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 67% 130kHz 6.5 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-SMD Surface Mount
CYPAP212A1-14SXI Infineon Technologies

CYPAP212A1-14SXI

PRIMARY SIDE STARTUP CONTROLLER

Infineon Technologies

1,040 -
Datasheet EZ-PD™ 14-SOIC (0.154", 3.90mm Width) Tube Active Isolated No 500V Flyback, Secondary Side SR - 85V ~ 265V 70% 30kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 85°C (TA) - - PG-DSO-14-800 Surface Mount
INN3265C-H202-TL Power Integrations

INN3265C-H202-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,945 -
Datasheet PowiGaN™, InnoSwitch™3-CP 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 22 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - InSOP-24D Surface Mount
ICE3AR4780VJZXKLA1 Infineon Technologies

ICE3AR4780VJZXKLA1

IC OFFLINE SWITCH FLYBACK 7DIP

Infineon Technologies

1,893 -
Datasheet CoolMOS™, CoolSET™F3R 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 800V Flyback 17 V 10.5V ~ 27V 75% 100kHz 31 W Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - PG-DIP-7-1 Through Hole
LNK3773D-H004-TL Power Integrations

LNK3773D-H004-TL

IC OFFLINE SWITCH FLBACK 16-SO B

Power Integrations

2,500 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Bulk Active Isolated Yes 725V Flyback, Secondary Side SR - 85V ~ 265V - 66kHz 15 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - 16-SO B Surface Mount
LNK3773D-H003-TL Power Integrations

LNK3773D-H003-TL

IC OFFLINE SWITCH FLBACK 16-SO B

Power Integrations

2,500 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Bulk Active Isolated Yes 725V Flyback, Secondary Side SR - 85V ~ 265V - 66kHz 15 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - 16-SO B Surface Mount
LNK3773D-H006-TL Power Integrations

LNK3773D-H006-TL

IC OFFLINE SWITCH FLBACK 16-SO B

Power Integrations

2,500 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Bulk Active Isolated Yes 725V Flyback, Secondary Side SR - 85V ~ 265V - 66kHz 15 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - 16-SO B Surface Mount
AP3981D2S-13 Diodes Incorporated

AP3981D2S-13

IC OFFLINE SWITCH FLYBACK 8SO

Diodes Incorporated

3,984 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes 650V Flyback 16 V 10V ~ 28V - - - Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 85°C (TA) - - 8-SO Surface Mount
INN3166C-H102-TL Power Integrations

INN3166C-H102-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,258 -
Datasheet PowiGaN™, InnoSwitch™3-CE 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 27 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
TOP265VG Power Integrations

TOP265VG

IC OFFLINE SWITCH FLYBACK 12EDIP

Power Integrations

706 -
Datasheet TOPSwitch®-JX 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad Tube Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 36 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - eDIP-12 Through Hole
NCP1239RD65R2G onsemi

NCP1239RD65R2G

NCP1239R 65KHZ

onsemi

2,400 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12 V 8.8V ~ 35V 80% 65kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start 150°C (TJ) - - 7-SOIC Surface Mount
MAX5052BEUA+ Analog Devices Inc./Maxim Integrated

MAX5052BEUA+

IC OFFLINE SWITCH MULT TOP 8UMAX

Analog Devices Inc./Maxim Integrated

1,124 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Either No - Boost, Flyback, SEPIC 22 V 10.8V ~ 24V 75% 262kHz - Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-uMAX/uSOP Surface Mount
NCP12401CBEAB0DR2G onsemi

NCP12401CBEAB0DR2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

2,500 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 150V Flyback 95 V 28V 80% 65kHz, 100kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Soft Start -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
NCP12401EBEAB0DR2G onsemi

NCP12401EBEAB0DR2G

FIXED FREQUENCY CURRENT MODE CON

onsemi

2,500 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12 V 8.9V ~ 28V 80% 65kHz, 100kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
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AC DC Converters, Offline Switches FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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