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0755-82798135AC DC Converters, Offline Switches
AC DC Converters, Offline Switches
AC-DC converters and offline switches are power management ICs used to convert AC input power into regulated DC output for electronic systems. They are commonly used in adapters, chargers, LED lighting, industrial power supplies, home appliances, smart meters, consumer electronics, and embedded power supply designs requiring compact and efficient conversion.
TomatoElec is an independent electronic components distributor supplying AC-DC converter and offline switch ICs from mainstream manufacturers such as Texas Instruments, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, Analog Devices, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for AC-DC converter and offline switch sourcing 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LT1244IN8#PBFIC OFFLINE SWITCH BUCK 8DIP |
55 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Isolated | No | - | Buck | 16 V | 10V ~ 25V | 48% | Up to 500kHz | - | - | Frequency Control | -40°C ~ 100°C (TJ) | - | - | 8-PDIP | Through Hole |
|
LT1244CS8#PBFIC OFFLINE SWITCH BUCK 8SOIC |
0 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Isolated | No | - | Buck | 16 V | 10V ~ 25V | 48% | Up to 500kHz | - | - | Frequency Control | 0°C ~ 100°C (TJ) | - | - | 8-SO | Surface Mount |
|
LT3798IMSE#TRPBFIC OFFLINE SWITCH FLYBACK 16MSOP |
4,292 | - |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tape & Reel (TR) | Active | Isolated | No | - | Flyback | - | 10V ~ 38V | - | 500Hz ~ 150KHz | - | - | - | -40°C ~ 125°C | - | - | 16-MSOP-EP | Surface Mount |
|
LT1242IS8#PBFIC OFFLINE SWITCH BUCK 8SOIC |
78 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Isolated | No | - | Buck | 16 V | 10V ~ 25V | 96% | Up to 500kHz | - | - | Frequency Control | -40°C ~ 100°C (TJ) | - | - | 8-SO | Surface Mount |
|
LT3798HMSE#PBFIC OFFLINE SWITCH FLYBACK 16MSOP |
178 | - |
|
Datasheet |
- | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad | Tube | Active | Isolated | No | - | Flyback | - | 10V ~ 38V | - | 500Hz ~ 150KHz | - | - | - | -40°C ~ 125°C | - | - | 16-MSOP-EP | Surface Mount |
|
LTC3705IGN#PBFIC OFFLINE SW MULT TOP 16SSOP |
100 | - |
|
Datasheet |
- | 16-SSOP (0.154", 3.90mm Width) | Tube | Active | Isolated | No | - | Forward, Secondary Side SR | - | 18V ~ 80V | - | - | - | Current Limiting | Soft Start | -40°C ~ 85°C (TA) | - | - | 16-SSOP | Surface Mount |
|
LT1246CS8#PBFIC OFFLINE SWITCH BUCK 8SOIC |
69 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Isolated | No | - | Buck | 16 V | 10V ~ 25V | 100% | Up to 1MHz | - | - | Frequency Control | 0°C ~ 100°C (TA) | - | - | 8-SO | Surface Mount |
|
UC2879DWIC OFFLINE SW FULL-BRDG 20SOIC |
356 | - |
|
Datasheet |
- | 20-SOIC (0.295", 7.50mm Width) | Tube | 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 |
|
UC2825BDWIC OFFLINE SW MULT TOP 16SOIC |
47 | - |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Bulk | Active | Non-Isolated | No | - | Boost, Flyback, Forward | 16 V | 10V ~ 22V | 50% | 1MHz | - | Current Limiting | Frequency Control, Soft Start | -55°C ~ 150°C (TJ) | - | - | 16-SOIC | Surface Mount |
|
LT1738IG#PBFIC OFFLINE SW MULT TOP 20SSOP |
56 | - |
|
Datasheet |
- | 20-SSOP (0.209", 5.30mm Width) | Tube | Active | Isolated | No | - | Boost, Cuk, Flyback | - | 2.55V ~ 20V | 93.5% | 20kHz ~ 250kHz | - | - | EN, Frequency Control, Soft Start, Sync | -40°C ~ 125°C (TJ) | - | - | 20-SSOP | Surface Mount |
|
INN3649C-H606-TL1700 V 65 W (85-670 V AC) |
2,074 | - |
|
- |
- | 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads | Tape & Reel (TR) | Active | Isolated | Yes | 1700V | Flyback, Secondary Side SR | - | - | - | 45kHz | 65 W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | Frequency Control, Soft Start | -40°C ~ 105°C (TA) | - | - | InSOP-24D | Surface Mount |
|
UC2823BDWIC OFFLINE SW MULT TOP 16SOIC |
210 | - |
|
Datasheet |
- | 16-SOIC (0.295", 7.50mm Width) | Bulk | Active | 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-SOIC | Surface Mount |
|
NCP1239JD65R2GIC OFFLINE SWITCH FLYBACK 7SOIC |
2,500 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | No | - | Flyback | 12 V | 8.8V ~ 35V | 80% | 65kHz | - | Current Limiting, Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit | EN, Soft Start | 150°C (TJ) | - | - | 7-SOIC | Surface Mount |
|
NCP1239MD65R2GIC OFFLINE SWITCH FLYBACK 7SOIC |
2,500 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | No | - | Flyback | 12 V | 8.8V ~ 35V | 80% | 65kHz | - | Current Limiting, Over Load, Over Temperature, Over Voltage | - | -40°C ~ 125°C (TJ) | - | - | 7-SOIC | Surface Mount |
|
LNK6446D-TL5.5 W (85-265 VAC) |
2,491 | - |
|
- |
- | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | Yes | 725V | Flyback | - | - | 55% | 350Hz ~ 85kHz | 6.1 W | Current Limiting, Open Loop, Over Temperature, Short Circuit | - | -40°C ~ 150°C (TJ) | - | - | SO-8C | Surface Mount |
|
AL17051V33W5-7LED HV INT SWITCH SOT25 T&R 3K |
2,919 | - |
|
Datasheet |
- | SC-74A, SOT-753 | Tape & Reel (TR) | Active | Non-Isolated | Yes | 700V | Buck | 3.05 V | 2.7V ~ 6.5V | - | - | - | Current Limiting, Over Load, Over Temperature, Over Voltage, UVLO | Soft Start | -40°C ~ 105°C (TA) | - | - | SOT-25 | Surface Mount |
|
TNY174DG-TL8.5 W (85-265 VAC) 11 W (230 VAC |
2,713 | - |
|
- |
- | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | Yes | 650V | Flyback, Secondary Side SR | - | - | 65% | 132kHz | 11 W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | EN | -40°C ~ 150°C (TJ) | - | - | SO-8C | Surface Mount |
|
LNK562DG-TLIC OFFLINE SWITCH FLYBACK 8SO |
9,486 | - |
|
Datasheet |
LinkSwitch®-LP | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | Yes | 700V | Flyback | - | - | 70% | 66kHz | 1.9 W | Current Limiting, Open Loop, Over Temperature, Short Circuit | - | -40°C ~ 150°C (TJ) | - | - | SO-8C | Surface Mount |
|
TNY175DG-TL11.5 W (85-265 VAC) 15 W (230 VA |
4,985 | - |
|
- |
- | 8-SOIC (0.154", 3.90mm Width), 7 Leads | Tape & Reel (TR) | Active | Isolated | Yes | 650V | Flyback, Secondary Side SR | - | - | 65% | 132kHz | 15 W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | EN | -40°C ~ 150°C (TJ) | - | - | SO-8C | Surface Mount |
|
LNK6664VIC OFFLINE SWITCH FLYBACK 12EDIP |
1,986 | - |
|
Datasheet |
LinkSwitch™-HP | 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad | Tube | Active | Isolated | Yes | 650V | Flyback | - | - | 64% | 120kHz ~ 136kHz | 28 W | Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit | - | -40°C ~ 150°C (TJ) | - | - | eDIP-12 | Through Hole |
