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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
KA5H0380RTUIC OFFLINE SW MULT TOP TO220F |
4,977 | - |
|
Datasheet | FPS™ | TO-220-4 Full Pack | Tube | Obsolete | - | Yes | 800V | Flyback, Forward | 15 V | 9V ~ 30V | 67% | 100kHz | - | Current Limiting, Over Temperature, Over Voltage | - | -40°C ~ 85°C (TA) | - | - | TO-220F-4L | Through Hole |
|
STR5A464SAC/DC CONVERTER IC (INTEGRATED M |
3,091 | - |
|
Datasheet | - | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Cut Tape (CT) | Active | Non-Isolated | Yes | 700V | Buck | 29 V | 8V ~ 32V | 57% | 60kHz | - | Current Limiting, Over Load, Over Temperature, Over Voltage | Soft Start | -40°C ~ 125°C (TA) | - | - | 7-SOIC | Surface Mount |
|
UCC2580N-4IC OFFLINE SWITCH MULT TOP 16DIP |
1,162 | - |
|
Datasheet | - | 16-DIP (0.300", 7.62mm) | Bulk | Active | Isolated | No | - | Flyback, Forward | 15 V | 8.5V ~ 15V | 66% | - | - | - | Soft Start | -55°C ~ 150°C (TJ) | - | - | 16-PDIP | Through Hole |
|
FSFR1800HSLIC OFFLINE SW HALF-BRIDGE 9SIP |
1,362 | - |
|
Datasheet | FSFR-HS | 10-SIP Module, 9 Leads, Formed Leads | Tube | Obsolete | Isolated | Yes | 500V | Half-Bridge | 12.5 V | 10V ~ 25V | 50% | Up to 600kHz | 260 W | Current Limiting, Over Temperature, Over Voltage | Frequency Control | -40°C ~ 130°C (TJ) | - | - | 9-SIP (L forming) | Through Hole |
|
STR-X6737IC OFFLINE SWITCH FLYBACK TO3P |
2,947 | - |
|
Datasheet | STR-X6700 | TO-3P-7 Full Pack, Formed Leads | Bulk | Obsolete | Isolated | Yes | 500V | Flyback | 18.2 V | 9.7V ~ 35V | - | 19kHz ~ 25kHz | 290 W | Current Limiting, Over Load, Over Voltage | Soft Start | -20°C ~ 125°C (TA) | - | - | TO-3P | Through Hole |
|
UC3877DWPSWITCHING CONTROLLER, VOLTAGE-MO |
1,341 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
UC2879DWG4IC OFFLINE SW FULL-BRDG 20SOIC |
3,488 | - |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Bulk | Discontinued at Digi-Key | Non-Isolated | - | - | Full-Bridge | - | 9.25V ~ 20V | 50% | 300kHz | - | Current Limiting | Frequency Control, Soft Start, Sync | -40°C ~ 85°C (TA) | - | - | 20-SOIC | Surface Mount |
|
SFA0006APRIMARY-SIDE REGULATION PWM CONT |
3,907 | - |
|
Datasheet | - | 8-SOIC (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Isolated | No | - | Flyback | 4.8 V | 5.5V ~ 32V | 81.5% | 20kHz ~ 60kHz | - | Current Limiting, Over Load, Over Temperature, Over Voltage | Frequency Control, Soft Start | -40°C ~ 125°C (TA) | - | - | 8-SOP | Surface Mount |
|
UC3877NSWITCHING CONTROLLER |
1,314 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
UC2823BNIC OFFLINE SWITCH MULT TOP 16DIP |
3,558 | - |
|
Datasheet | - | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Non-Isolated | No | - | Boost, Buck, Flyback, Forward | 16 V | 10V ~ 22V | 100% | 1MHz | - | Current Limiting | Frequency Control, Soft Start | -55°C ~ 150°C (TJ) | - | - | 16-PDIP | Through Hole |
|
|
SG6931DZIC REG |
732 | - |
|
Datasheet | - | - | Bulk | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FSQ0370RLASWITCHING REGULATOR, CURRENT-MOD |
811 | - |
|
Datasheet | FPS™ | 8-SMD, Gull Wing | Bulk | Active | 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-LSOP | Surface Mount |
|
UCC2580D-4IC OFFLINE SW MULT TOP 16SOIC |
4,085 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Bulk | Active | Isolated | No | - | Flyback, Forward | 15 V | 8.5V ~ 15V | 66% | - | - | - | Soft Start | -55°C ~ 150°C (TJ) | - | - | 16-SOIC | Surface Mount |
|
UCC35701NIC OFFLINE SWITCH MULT TOP 14DIP |
3,358 | - |
|
Datasheet | - | 14-DIP (0.300", 7.62mm) | Bulk | Active | Isolated | No | - | Boost, Buck, Flyback, Forward | 13 V | 9V ~ 15V | 99% | 700kHz | - | Current Limiting | Soft Start, Sync | -55°C ~ 150°C (TJ) | - | - | 14-PDIP | Through Hole |
|
UCC25701NG4IC OFFLINE SWITCH MULT TOP 14DIP |
1,933 | - |
|
Datasheet | - | 14-DIP (0.300", 7.62mm) | Bulk | Active | Isolated | No | - | Boost, Flyback, Forward | 13 V | 9V ~ 15V | 99% | 700kHz | - | Current Limiting | Soft Start, Sync | -55°C ~ 150°C (TJ) | - | - | 14-PDIP | Through Hole |
|
|
UC2879DWUC2879 PHASE SHIFT RESONANT CONT |
1,962 | - |
|
Datasheet | - | 20-SOIC (0.295", 7.50mm Width) | Bulk | Active | Non-Isolated | - | - | Full-Bridge | - | 9.25V ~ 20V | 50% | 300kHz | - | Current Limiting | Frequency Control, Soft Start, Sync | -40°C ~ 85°C (TA) | - | - | 20-SOIC | Surface Mount |
|
BM2SC123FP2-LBZE2IC OFFLINE SW FLYBACK TO263-7 |
2,325 | - |
|
Datasheet | - | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | Active | Isolated | Yes | 1700V | Flyback | - | 15V ~ 27.5V | - | 120kHz | - | Current Limiting, Over Load, Over Temperature, Over Voltage | EN, Frequency Control, Soft Start | -40°C ~ 105°C | - | - | TO-263-7 | Surface Mount |
|
|
UCC287502DBVRCURRENT-MODE FLYBACK CONTROLLER |
3,955 | - |
|
Datasheet | - | SOT-23-6 | Tape & Reel (TR) | Active | Isolated | No | - | Flyback, Secondary Side SR | 15.3 V | 10V ~ 26V | 80% | 65kHz | - | Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit, UVLO | Frequency Control, Soft Start | -40°C ~ 125°C (TJ) | - | - | SOT-23-6 | Surface Mount |
|
TNY277PNIC OFFLINE SWITCH FLYBACK 8DIP |
3,797 | - |
|
Datasheet | TinySwitch®-III | 8-DIP (0.300", 7.62mm), 7 Leads | Tube | Active | Isolated | Yes | 700V | Flyback | - | - | 65% | 132kHz | 23.5 W | Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit | EN | -40°C ~ 150°C (TJ) | - | - | 8-PDIP-C | Through Hole |
|
TEA18362T/1JIC OFFLINE SWITCH FLYBACK 8SO |
2,124 | - |
|
Datasheet | GreenChip™ | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Isolated | No | - | Flyback | 14.9 V | 9.9V ~ 30V | - | 25kHz ~ 132.5kHz | 75 W | Over Power, Over Temperature, Over Voltage | - | -40°C ~ 150°C (TJ) | - | - | 8-SO | Surface Mount |
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.
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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.
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.
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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.
