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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
UC3851NIC OFFLINE SWITCH MULT TOP 18DIP |
4,486 | - |
|
Datasheet | - | 18-DIP (0.300", 7.62mm) | Bulk | Active | - | No | - | Boost, Buck, Flyback, Forward | 8 V | 7.8V ~ 32V | 50% | Up to 500kHz | - | Current Limiting, Over Voltage | Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | 18-PDIP | Through Hole |
|
UC2851NIC OFFLINE SWITCH MULT TOP 18DIP |
2,906 | - |
|
Datasheet | - | 18-DIP (0.300", 7.62mm) | Bulk | Active | - | No | - | Boost, Buck, Flyback, Forward | 8 V | 7.8V ~ 32V | 50% | Up to 500kHz | - | Current Limiting, Over Voltage | Frequency Control, Soft Start | -40°C ~ 85°C (TA) | - | - | 18-PDIP | Through Hole |
|
UC3876NIC OFFLINE SW FULL-BRDG 20DIP |
4,074 | - |
|
Datasheet | - | 20-DIP (0.300", 7.62mm) | Bulk | Obsolete | Non-Isolated | - | - | Full-Bridge | 15.25 V | 9.5V ~ 20V | 100% | 1MHz | - | Current Limiting | Frequency Control, Soft Start, Sync | 0°C ~ 70°C (TA) | - | - | 20-PDIP | Through Hole |
|
UC3851DWIC OFFLINE SW MULT TOP 18SOIC |
2,653 | - |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Bulk | Obsolete | - | No | - | Boost, Buck, Flyback, Forward | 8 V | 7.8V ~ 32V | 50% | Up to 500kHz | - | Current Limiting, Over Voltage | Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | 18-SOIC | Surface Mount |
|
UC3851DWTRIC OFFLINE SW MULT TOP 18SOIC |
4,042 | - |
|
Datasheet | - | 18-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | - | No | - | Boost, Buck, Flyback, Forward | 8 V | 7.8V ~ 32V | 50% | Up to 500kHz | - | Current Limiting, Over Voltage | Frequency Control, Soft Start | 0°C ~ 70°C (TA) | - | - | 18-SOIC | Surface Mount |
|
FAN501AMPXIC OFFLINE SWITCH FLYBACK 10MLP |
33,000 | - |
|
Datasheet | WSaver® | 10-WQFN Exposed Pad | Bulk | Active | Isolated | No | - | Flyback | 17.5 V | 6V ~ 30V | 68.5% | 85kHz ~ 140kHz | - | Current Limiting, Over Temperature, Over Voltage | - | -40°C ~ 125°C (TA) | - | - | 10-MLP (4x3) | Surface Mount |
|
FAN501MPXIC OFFLINE SWITCH FLYBACK 10MLP |
33,000 | - |
|
Datasheet | WSaver® | 10-WQFN Exposed Pad | Bulk | Active | Isolated | No | - | Flyback | 17.5 V | 5.8V ~ 30V | 68.5% | 85kHz ~ 140kHz | - | Current Limiting, Over Temperature, Over Voltage | - | -40°C ~ 125°C (TA) | - | - | 10-MLP (4x3) | Surface Mount |
|
FAN501ARMPXFAN501A - OFFLINE DCM/CCM FLYBAC |
6,000 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FAN7602MXFAN7602 - GREEN CURRENT MODE PWM |
35,000 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FAN6747ALMYIC PWM CTLR GREEN MODE 8-SOIC |
29,980 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FAN104WMXFAN104 - HIGH-FREQUENCY PRIMARY- |
390,000 | - |
|
Datasheet | TRUECURRENT™ | 8-SOIC (0.154", 3.90mm Width) | Bulk | Active | Isolated | - | - | - | - | 5V ~ 21V | - | 80kHz ~ 90kHz | - | - | - | -40°C ~ 105°C | - | - | 8-SOIC | Surface Mount |
|
FSL3276ALRNIC OFFLINE SWITCH MULT TOP 7DIP |
6,000 | - |
|
Datasheet | - | 8-DIP (0.300", 7.62mm), 7 Leads | Bulk | Active | Non-Isolated | Yes | 650V | Buck, Buck-Boost, Flyback | 8 V | 7V ~ 26V | - | 50kHz | 2.4 W | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage | - | -40°C ~ 125°C (TJ) | - | - | 7-DIP | Through Hole |
|
SG5841SZSG5841 - Green-Mode PWM Controll |
19,533 | - |
|
Datasheet | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NCP1070P100GHIGH-VOLTAGE SWITCHER REGULATOR |
4,600 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FAN302ULMYIC OFFLINE SWITCH FLYBACK 8SOIC |
20,000 | - |
|
Datasheet | mWSaver™ | 8-SOIC (0.154", 3.90mm Width) | Bulk | Active | Isolated | No | - | Flyback | 16 V | 5V ~ 25V | 64% | 140kHz | - | Current Limiting, Over Temperature, Over Voltage | - | -40°C ~ 105°C (TA) | - | - | 8-SOIC | Surface Mount |
|
FSQ321LIC REG |
6,500 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FAN6300DYFAN6300 - SWITCHING CONTROLLER, |
2,819 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
FSL137HNYFSL137 - 700V INTEGRATED POWER S |
30,000 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NCP1071P100GHIGH-VOLTAGE SWITCHER FOR LOW PO |
16,400 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NCP1011ST100T3GSwitching Regulator, Current-mod |
230,235 | - |
|
Datasheet | NCP101X | TO-261-4, TO-261AA | Tape & Reel (TR) | Obsolete | Isolated | Yes | 700V | Flyback | - | 8.5V ~ 10V | 67% | 100kHz | 19 W | Over Load, Over Temperature, Over Voltage | Frequency Control, Soft Start | 150°C (TJ) | - | - | SOT-223 (TO-261) | 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.
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.