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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
NCP1340B7D1R2G onsemi

NCP1340B7D1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,400 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 360kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
INN3367C-H302-TL Power Integrations

INN3367C-H302-TL

45 W (85-265 VAC)

Power Integrations

3,945 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR 5 V 3.42V ~ 3.78V - 65kHz 50 W Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
INN3367C-H301-TL Power Integrations

INN3367C-H301-TL

45 W (85-265 VAC)

Power Integrations

1,970 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR 5 V 3.42V ~ 3.78V - 65kHz 50 W Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
L6668TR STMicroelectronics

L6668TR

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

2,500 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 13.5 V 9.4V ~ 22V 70% 100kHz - Current Limiting, Over Temperature, Over Voltage Frequency Control, Soft Start -25°C ~ 150°C (TJ) - - 16-SO Surface Mount
L6668 STMicroelectronics

L6668

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

992 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Flyback 13.5 V 9.4V ~ 22V 70% 100kHz - Current Limiting, Over Temperature, Over Voltage Frequency Control, Soft Start -25°C ~ 150°C (TJ) - - 16-SO Surface Mount
NCP1342ANDBDD1R2G onsemi

NCP1342ANDBDD1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

4,960 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1343BADBDEAD1R2G onsemi

NCP1343BADBDEAD1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,467 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated Yes - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1343AMDCDBD1R2G onsemi

NCP1343AMDCDBD1R2G

QUASI-RESONANT FLYBACK CONTROLLE

onsemi

2,400 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V 75% 500kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1380CDR2G onsemi

NCP1380CDR2G

IC OFFLINE SWITCH FLYBACK 8SOIC

onsemi

2,375 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - - - Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
NCP1342ENDCEAD1R2G onsemi

NCP1342ENDCEAD1R2G

QUASI-RESONANT FLYBACK CONTROLLE

onsemi

1,250 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1072P100BG onsemi

NCP1072P100BG

IC OFFLINE SWITCH FLYBACK 7DIP

onsemi

799 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback 8.2 V 6.3V ~ 10V 69% 100kHz 19 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 7-PDIP Through Hole
UCC3808ADTR-1 Texas Instruments

UCC3808ADTR-1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

2,474 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated - - Boost, Buck, Half-Bridge, Push-Pull 12.5 V 8.3V ~ 15V 49% 1MHz - - Frequency Control -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
NCP1340B5D1R2G onsemi

NCP1340B5D1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,500 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 360kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342DADBDD1R2G onsemi

NCP1342DADBDD1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

2,491 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1342DADBDGD1R2G onsemi

NCP1342DADBDGD1R2G

HIGH FREQUENCY QUASI-RESONANT FL

onsemi

2,455 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No 700V Flyback 17 V 9V ~ 28V - 500kHz - Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
NCP1340B3D1R2G onsemi

NCP1340B3D1R2G

IC OFFLINE SWITCH FLYBACK 9SOIC

onsemi

798 -
Datasheet - 10-SOP (0.154", 3.90mm Width), 9 Leads Tape & Reel (TR) Active Isolated No - Flyback 17 V 9V ~ 28V - 360kHz - Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 9-SOIC Surface Mount
BM1P068FJ-E2 Rohm Semiconductor

BM1P068FJ-E2

IC OFFLINE SWITCH FLYBACK 8SOPJ

Rohm Semiconductor

622 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Either No - Flyback 13.5 V 8.9V ~ 26V 75% 65kHz - Current Limiting, Over Voltage - -40°C ~ 85°C (TA) - - 8-SOP-J Surface Mount
INN3377C-H302-TL Power Integrations

INN3377C-H302-TL

40 W (85-265 VAC)

Power Integrations

2,000 -
Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback, Secondary Side SR 5 V 3.42V ~ 3.78V - 70kHz 45 W Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
BM2PDB1Y-Z Rohm Semiconductor

BM2PDB1Y-Z

NON-ISOLATED TYPE PWM DC/DC CONV

Rohm Semiconductor

2,000 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Non-Isolated Yes 730V Buck 9.3 V 11.1V ~ 26V 40% 25kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start -40°C ~ 105°C (TA) - - 7-DIPK Through Hole
BM2PDA1Y-Z Rohm Semiconductor

BM2PDA1Y-Z

NON-ISOLATED TYPE PWM DC/DC CONV

Rohm Semiconductor

1,998 -
Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Non-Isolated Yes 730V Buck 9.3 V 11.1V ~ 26V 40% 65kHz - Current Limiting, Over Load, Over Temperature, Over Voltage Soft Start -40°C ~ 105°C (TA) - - 7-DIPK Through Hole
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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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