AC DC Converters, Offline Switches
Explore AC DC Converters, Offline Switches parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to JIEXIN Electronics. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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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 |
|
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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 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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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 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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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 |
Frequently Asked Questions
What are AC DC Converters, Offline Switches components used for?
AC DC Converters, Offline Switches components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right AC DC Converters, Offline Switches part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can JIEXIN Electronics help source obsolete or hard-to-find AC DC Converters, Offline Switches parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
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Submit the part number, manufacturer and required quantity through our RFQ form. JIEXIN Electronics will review your request and provide available stock, pricing and sourcing information.
