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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
INN4474F-H341-TL Power Integrations

INN4474F-H341-TL

170 W (85-265 VAC)

Power Integrations

2,565 -
Datasheet InnoSwitch™4-Pro 28-PowerSMD Module (0.425", 10.80mm Width), 20 Leads Tape & Reel (TR) Active Isolated Yes 750V Flyback, Secondary Side SR - 85V ~ 265V - - 170 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO EN, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-T28D Surface Mount
UCC2810DWTRG4 Texas Instruments

UCC2810DWTRG4

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

1,258 -
Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Isolated No - Boost, Flyback, Forward 11.3 V 8.3V ~ 11V 49% 1MHz - - Frequency Control, Sync 0°C ~ 70°C (TA) - - 16-SOIC Surface Mount
INN4277C-H183-TL Power Integrations

INN4277C-H183-TL

IC OFFLINE SW FLBACK INSOP-24D

Power Integrations

1,593 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 750V Flyback, Secondary Side SR - 85V ~ 265V - 50kHz ~ 140kHz 145 W Current Limiting, Over Temperature, Over Voltage, UVLO Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
STR-W6765N Sanken Electric USA Inc.

STR-W6765N

IC OFFLINE SW FLBACK TO220F-6L

Sanken Electric USA Inc.

3,192 -
Datasheet STR-W6700 TO-220-6 Full Pack, Formed Leads Bulk Obsolete Isolated Yes 800V Flyback 18.2 V 9.7V ~ 35V - 19kHz ~ 25kHz - Current Limiting, Over Load, Over Voltage Soft Start -20°C ~ 115°C (TA) - - TO-220F-6L Through Hole
MAX5974EETE+G3U Analog Devices Inc./Maxim Integrated

MAX5974EETE+G3U

IC OFFLINE SWITCH FLYBACK 16TQFN

Analog Devices Inc./Maxim Integrated

2,180 -
Datasheet - 16-WFQFN Exposed Pad Tube Obsolete Non-Isolated No - Flyback 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
FSGM300N onsemi

FSGM300N

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

4,325 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Active Isolated Yes 650V Flyback 12 V 7.7V ~ 26V 77% 67kHz 40 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-DIP Through Hole
TOP248R-TL Power Integrations

TOP248R-TL

IC OFFLINE SWITCH FLYBACK TO263

Power Integrations

2,085 -
Datasheet TOPSwitch®-GX TO-263-7, D2PAK (6 Leads + Tab), TO-263CB Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 66.8% 66kHz ~ 132kHz 75 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - TO-263-7C Surface Mount
UCC28085DR Texas Instruments

UCC28085DR

IC OFFLINE SW PUSH-PULL 8SOIC

Texas Instruments

4,451 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Push-Pull 12.5 V 8.3V ~ 15V 49% 50kHz ~ 1MHz - Current Limiting Frequency Control -40°C ~ 85°C (TA) - - 8-SOIC Surface Mount
MP172AGJ-P Monolithic Power Systems Inc.

MP172AGJ-P

IC OFFLIN CONV MULT TOP TSOT23-5

Monolithic Power Systems Inc.

3,001 -
Datasheet - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Non-Isolated No 700V Boost, Buck, Buck-Boost, Flyback - 5.5V ~ 5.7V - - 3 W Open Loop, Over Load, Over Temperature, Short Circuit Soft Start -40°C ~ 125°C (TJ) - - TSOT-23-5 Surface Mount
UCC2580DTR-2 Texas Instruments

UCC2580DTR-2

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

4,652 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
STR-L6472 Sanken Electric USA Inc.

STR-L6472

IC OFFLINE SW FLYBACK STA-10L

Sanken Electric USA Inc.

1,256 -
Datasheet STR-L6400 10-SIP, 8 Leads Bulk Obsolete Isolated Yes 850V Flyback - 32V (Max) - - 25 W Current Limiting, Over Load, Over Temperature - - - - STA-10L Through Hole
INN4775C-H187-TL Power Integrations

INN4775C-H187-TL

IC OFFLINE SW FLBACK INSOP-24D

Power Integrations

3,324 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 750V Flyback, Secondary Side SR - 85V ~ 265V - 50kHz ~ 140kHz 180 W Current Limiting, Over Temperature, Over Voltage, UVLO Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
INN4775C-H189-TL Power Integrations

INN4775C-H189-TL

IC OFFLINE SW FLBACK INSOP-24D

Power Integrations

3,853 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 750V Flyback, Secondary Side SR - 85V ~ 265V - 50kHz ~ 140kHz 180 W Current Limiting, Over Temperature, Over Voltage, UVLO Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
LM5046SQX/NOPB Texas Instruments

LM5046SQX/NOPB

IC OFFLINE SW FULL-BRDG 28WQFN

Texas Instruments

4,294 -
Datasheet - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Isolated No - Full-Bridge - 14V ~ 100V - Up to 2MHz - Current Limiting, Over Temperature, Over Voltage Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 28-WQFN (5x5) Surface Mount
FSQ0370RNA onsemi

FSQ0370RNA

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

4,912 -
Datasheet FPS™ 8-DIP (0.300", 7.62mm) Tube Obsolete Isolated Yes 700V Flyback 12 V 8V ~ 20V 60% 100kHz 27 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 85°C (TA) - - 8-DIP Through Hole
NCP1076STCT3G onsemi

NCP1076STCT3G

IC OFFLINE SWITCH FLYBACK SOT223

onsemi

2,677 -
Datasheet - TO-261-4, TO-261AA Tape & Reel (TR) Last Time Buy Isolated Yes 700V Flyback 8.1 V 6.3V ~ 10V 69% 130kHz 25 W Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SOT-223 (TO-261) Surface Mount
STR-A6063HZ Sanken Electric USA Inc.

STR-A6063HZ

AC/DC CONVERTER IC (INTEGRATED M

Sanken Electric USA Inc.

1,651 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback 47 V 8.5V ~ 32V 75% 100kHz 40 W Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start -40°C ~ 125°C (TA) - - 8-DIP Through Hole
LM5046MHX/NOPB Texas Instruments

LM5046MHX/NOPB

IC OFFLINE SW FULL-BRG 28TSSOP

Texas Instruments

3,223 -
Datasheet - 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Isolated No - Full-Bridge - 14V ~ 100V - Up to 2MHz - Current Limiting, Over Temperature, Over Voltage Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 28-HTSSOP Surface Mount
SG3844M Microchip Technology

SG3844M

IC OFFLINE SWITCH 8DIP

Microchip Technology

3,812 -
Datasheet - 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Isolated No - - 16 V 10V ~ 30V 48% 100Hz ~ 500kHz - Current Limiting Frequency Control 0°C ~ 70°C (TA) - - 8-DIP Through Hole
MIC38HC42-1YM Microchip Technology

MIC38HC42-1YM

IC OFFLINE SW MULT TOP 14SOIC

Microchip Technology

2,165 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes - Boost, Buck, Flyback, Forward 14.5 V 9V ~ 20V 96% 500kHz - - Frequency Control -40°C ~ 150°C (TJ) - - 14-SOIC Surface Mount
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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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