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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.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
LNK3307D-TL Power Integrations

LNK3307D-TL

IC OFFLINE SWITCH MULT TOP 8SO

Power Integrations

2,369 -
Datasheet LinkSwitch®-TNZ 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 725V Buck, Buck-Boost, Flyback 18 V - 69% 66kHz 12 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN, Soft Start -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
TNY253PN Power Integrations

TNY253PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

254 -
Datasheet TinySwitch® 8-DIP (0.300", 7.62mm) Tube Not For New Designs Isolated Yes 700V Flyback - - 68% 44kHz 2 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
TEA1721AT/N1,118 NXP USA Inc.

TEA1721AT/N1,118

IC OFFLINE SWITCH FLYBACK 7SOIC

NXP USA Inc.

12,308 -
Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active - Yes 700V Flyback 17 V 8.5V ~ 35V 75% 22.5kHz ~ 50.5kHz 5 W Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
VIPER318XDTR STMicroelectronics

VIPER318XDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

4,990 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 30kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER317HDTR STMicroelectronics

VIPER317HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

3,449 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
TNY288PG Power Integrations

TNY288PG

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

2,627 -
Datasheet TinySwitch®-4 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 16 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
VIPER319XDTR STMicroelectronics

VIPER319XDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,549 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
CYPAP111A3-10SXQT Infineon Technologies

CYPAP111A3-10SXQT

PRIMARY SIDE STARTUP CONTROLLER

Infineon Technologies

2,500 -
Datasheet EZ-PD™ PAG1P 10-SOP (0.154", 3.90mm Width) Tape & Reel (TR) 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 ~ 125°C (TJ) - - 10-SOIC Surface Mount
VIPER319LDTR STMicroelectronics

VIPER319LDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,380 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 60kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER319HDTR STMicroelectronics

VIPER319HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

1,984 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER318LDTR STMicroelectronics

VIPER318LDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

1,795 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER38LDTR STMicroelectronics

VIPER38LDTR

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

1,699 -
Datasheet VIPer™ plus 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes 800V Flyback 14 V 8.5V ~ 23.5V 80% 60kHz 20 W Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER37HD STMicroelectronics

VIPER37HD

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

824 -
Datasheet VIPer™ plus 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes 800V Flyback 14 V 8.5V ~ 23.5V 80% 115kHz 20 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
INN3672C-H601-TL Power Integrations

INN3672C-H601-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,704 -
Datasheet PowiGaN™, InnoSwitch™3-EP 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback, Secondary Side SR - - - 100kHz 10 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
TNY255PN Power Integrations

TNY255PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

4,168 -
Datasheet TinySwitch® 8-DIP (0.300", 7.62mm) Tube Not For New Designs Isolated Yes 700V Flyback - - 67% 130kHz 6.5 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
TNY278PG Power Integrations

TNY278PG

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

1,856 -
Datasheet TinySwitch®-III 8-DIP (0.300", 7.62mm), 7 Leads Tube 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) - - 8-PDIP-C Through Hole
TNY179PN Power Integrations

TNY179PN

25 W (85-265 VAC) 32 W (230 VAC)

Power Integrations

956 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 650V Flyback, Secondary Side SR - - 65% 132kHz 32 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
UCC28610DR Texas Instruments

UCC28610DR

IC OFFLINE SWITCH FLYBACK 8SOIC

Texas Instruments

4,995 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 10.2 V 8V ~ 25V - 30kHz ~ 133kHz 65 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
VIPER318HDTR STMicroelectronics

VIPER318HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,434 -
Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER22AS-E STMicroelectronics

VIPER22AS-E

IC OFFLINE SWITCH FLYBACK 8SOIC

STMicroelectronics

911 -
Datasheet VIPER™ 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes 730V Flyback 14.5 V 8V ~ 38V - 60kHz 7 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TC) - - 8-SOIC Surface Mount
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WINSUN SOURCING SUPPORT

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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.