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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
TNY288KG-TL Power Integrations

TNY288KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

10,508 -
Datasheet TinySwitch®-4 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 23 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
UCC28881DR Texas Instruments

UCC28881DR

IC OFFLINE SWITCH MULT TOP 7SOIC

Texas Instruments

7,519 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 700V Buck, Buck-Boost, Flyback 3.9 V 5V 55% 62kHz 4.5 W Current Limiting, Over Load, Over Temperature, Short Circuit - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
TNY278GN-TL Power Integrations

TNY278GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

8,619 -
Datasheet TinySwitch®-III 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Isolated Yes 700V Flyback - - 65% 132kHz 28 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
LNK3209D-TL Power Integrations

LNK3209D-TL

600 MA (MDCM) 1000 MA (CCM)

Power Integrations

1,804 -
Datasheet LinkSwitch®-TN2 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 725V Buck, Buck-Boost, Flyback - 85V ~ 265V 69% 66kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
UCC28911DR Texas Instruments

UCC28911DR

IC OFFLINE SWITCH FLYBACK 7SOIC

Texas Instruments

4,751 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 700V Flyback 9.5 V 6.5V ~ 30V - 420Hz ~ 115kHz 12 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
TNY268PN Power Integrations

TNY268PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

3,434 -
Datasheet TinySwitch®-II 8-DIP (0.300", 7.62mm), 7 Leads Tube Not For New Designs Isolated Yes 700V Flyback - - 65% 132kHz 23 W Current Limiting, Open Loop, Over Temperature, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-B Through Hole
TNY254GN-TL Power Integrations

TNY254GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

5,295 -
Datasheet TinySwitch® 8-SMD, Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 68% 44kHz 4 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-SMD Surface Mount
TOP264KG-TL Power Integrations

TOP264KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

4,230 -
Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 49 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
LNK6778E Power Integrations

LNK6778E

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

4,351 -
Datasheet LinkSwitch™-HP 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 725V Flyback - - 64% 120kHz ~ 136kHz 135 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
TNY268GN-TL Power Integrations

TNY268GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

3,687 -
Datasheet TinySwitch®-II 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 65% 132kHz 23 W Current Limiting, Open Loop, Over Temperature, Short Circuit EN -40°C ~ 150°C (TJ) - - SMD-8B Surface Mount
SR087SG-G Microchip Technology

SR087SG-G

IC OFFLINE SW INDUCTORLS 8SOIC

Microchip Technology

5,336 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Non-Isolated No - Inductorless - - - - - - EN -40°C ~ 125°C (TJ) - - 8-SOIC-EP Surface Mount
TOP255GN-TL Power Integrations

TOP255GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

2,824 -
Datasheet TOPSwitch®-HX 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Isolated Yes 700V Flyback - - 78% 66kHz 30 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
LNK3209G-TL Power Integrations

LNK3209G-TL

600 MA (MDCM) 1000 MA (CCM)

Power Integrations

4,216 -
Datasheet LinkSwitch®-TN2 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Non-Isolated Yes 725V Buck, Buck-Boost, Flyback - 85V ~ 265V 69% 66kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
TOP265KG-TL Power Integrations

TOP265KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

2,682 -
Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 53 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
TNY290KG-TL Power Integrations

TNY290KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

5,069 -
Datasheet TinySwitch®-4 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 28 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
VIPER265KDTR STMicroelectronics

VIPER265KDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

18,625 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Either Yes 1050V Buck, Buck-Boost, Flyback 13 V 11.5V ~ 23.5V 80% 60kHz 20 W Current Limiting, Over Load, Short Circuit EN, Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
TOP266KG-TL Power Integrations

TOP266KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

4,500 -
Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 58 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
INN3168C-H101-TL Power Integrations

INN3168C-H101-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,351 -
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 50 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
UCC3813DTR-4 Texas Instruments

UCC3813DTR-4

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

9,785 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Either No - Boost, Buck, Flyback, Forward 12.5 V 8.3V ~ 12V 49% 1MHz - - Frequency Control -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
TOP254YN Power Integrations

TOP254YN

IC OFFLINE SW FLYBACK TO220-7C

Power Integrations

1,123 -
Datasheet TOPSwitch®-HX TO-220-7 Formed Leads, 6 Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 62 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - TO-220-7C Through Hole
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FREQUENTLY ASKED QUESTIONS

AC DC Converters, Offline Switches FAQ

Common questions about selecting, comparing and sourcing AC DC Converters, Offline Switches components through Winsun (HK) Electronics.

What should I check when selecting AC DC Converters, Offline Switches components?

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

Can Winsun help source specific AC DC Converters, Offline Switches part numbers?

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.

Do you support shortage, obsolete or hard-to-find AC DC Converters, Offline Switches parts?

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

How do I request a quote for AC DC Converters, Offline Switches components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.