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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
NCP1075STCT3G onsemi

NCP1075STCT3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

3,294 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Active Isolated Yes 700V Flyback 8.2 V 6.3V ~ 10V 68% 130kHz 19 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1075STAT3G onsemi

NCP1075STAT3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

3,204 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Active Isolated Yes 700V Flyback 8.2 V 6.3V ~ 10V 68% 65kHz 19 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SOT-223 (TO-261) Surface Mount
UCC2808ADTR-1 Texas Instruments

UCC2808ADTR-1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

1,543 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Full-Bridge, Half-Bridge, Push-Pull 12.5 V 8.3V ~ 15V 49% 1MHz - - Frequency Control -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
TOP259EG Power Integrations

TOP259EG

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

976 -
Datasheet TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 238 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
TOP259EN Power Integrations

TOP259EN

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

600 -
Datasheet TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 238 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
NCP1219AD65R2G onsemi

NCP1219AD65R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

3,725 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12.7 V 9.9V ~ 20V 80% 65kHz - Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
NCP1219BD65R2G onsemi

NCP1219BD65R2G

IC OFFLINE SWITCH FLYBACK 7SOIC

onsemi

3,180 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No - Flyback 12.7 V 9.9V ~ 20V 80% 65kHz - Over Load, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
TOP269KG-TL Power Integrations

TOP269KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

1,563 -
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 81 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
L5991D STMicroelectronics

L5991D

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

181 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Boost, Flyback 15 V 10V ~ 20V 93% Up to 1MHz - Current Limiting, Over Voltage Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
MP024GS-10-Z Monolithic Power Systems Inc.

MP024GS-10-Z

IC OFFLINE SWITCH FLYBACK 8SOIC

Monolithic Power Systems Inc.

4,905 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated No 700V Flyback - 10V ~ 25V - 75Hz ~ 40kHz 1.66 W Open-Loop, Overload, Over-Temperature, Over-Voltage, Sensing-Short, UVLO Soft Start -40°C ~ 110°C (TA) - - 8-SOIC-7B Surface Mount
NCP1396ADR2G onsemi

NCP1396ADR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

2,325 -
Datasheet - 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Active Isolated No - Half-Bridge 13.4 V 9.5V ~ 20V 50% 50kHz ~ 500kHz - Over Temperature Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
INN4072C-H181-TL Power Integrations

INN4072C-H181-TL

50 W (85-265 VAC)

Power Integrations

1,914 -
Datasheet InnoSwitch™4-CZ 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 750V Flyback, Secondary Side SR - - - 50kHz ~ 140kHz 50 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
NCP1076STAT3G onsemi

NCP1076STAT3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

11,895 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Active Isolated Yes 700V Flyback 8.1 V 6.3V ~ 10V 69% 65kHz 25 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SOT-223 (TO-261) Surface Mount
NCP1077STBT3G onsemi

NCP1077STBT3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

7,223 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Active Isolated Yes 700V Flyback 8.1 V 6.3V ~ 10V 69% 100kHz 25 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SOT-223 (TO-261) Surface Mount
MIC3808YMM Microchip Technology

MIC3808YMM

IC OFFLINE SW PUSH-PULL 8MSOP

Microchip Technology

302 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Isolated No - Push-Pull 12.5 V 8.3V ~ 15V 49% Up to 1MHz - Current Limiting Frequency Control -40°C ~ 85°C (TA) - - 8-MSOP Surface Mount
TOP245GN-TL Power Integrations

TOP245GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

2,739 -
Datasheet TOPSwitch®-GX 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 66.5% 66kHz ~ 132kHz 30 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - SMD-8B Surface Mount
NCP12700BMTTXG onsemi

NCP12700BMTTXG

IC OFFLINE SWITCH FLYBACK 10WQFN

onsemi

1,231 -
Datasheet - 10-WQFN Exposed Pad Tape & Reel (TR) Active Isolated No - Flyback - 9V ~ 20V 80% 100kHz ~ 1MHz - Current Limiting, Open Loop, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 10-WQFN (4x3) Surface Mount
UCC2813QDR-2Q1 Texas Instruments

UCC2813QDR-2Q1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

7,125 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes - Boost, Flyback, Forward 12.5 V 8.3V ~ 12V 99% 1MHz - - Frequency Control -40°C ~ 125°C (TA) Automotive AEC-Q100 8-SOIC Surface Mount
MAX5974AETE+T Analog Devices Inc./Maxim Integrated

MAX5974AETE+T

IC OFFLINE SWITCH FWD 16TQFN

Analog Devices Inc./Maxim Integrated

2,160 -
Datasheet - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Isolated No - Forward 16 V 7V ~ 26V 80% 100kHz ~ 600kHz - Current Limiting, Over Temperature, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - 16-TQFN (3x3) Surface Mount
UCC2889D Texas Instruments

UCC2889D

IC OFFLINE SWITCH FLYBACK 8SOIC

Texas Instruments

425 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Non-Isolated No - Flyback 8.4 V 6.3V ~ 9.3V - - - Short Circuit - -40°C ~ 85°C (TA) - - 8-SOIC Surface Mount
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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.