AC DC Converters, Offline Switches(4433)

The AC-DC Converters and Offline Switchers category represents the backbone of mains-powered electronics. These highly integrated ICs, such as the TinySwitch-III and LinkSwitch families, combine a high-voltage power MOSFET with advanced controller logic to convert high-voltage AC input into a stable, regulated DC output. By merging AC-DC conversion and offline switching into one category, IcMass provides a streamlined sourcing experience for designers of SMPS (Switched-Mode Power Supplies), adapters, and standby power modules. These devices are optimized for low component count, reduced EMI, and compliance with global energy efficiency standards like Energy Star and EcoSmart.
制造商 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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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
TNY288KG-TL

TNY288KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

10,508
RFQ
TNY288KG-TL Datasheet TinySwitch®-4 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 23 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
UCC28881DR

UCC28881DR

IC OFFLINE SWITCH MULT TOP 7SOIC

Texas Instruments

7,519
RFQ
UCC28881DR Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 700V Buck, Buck-Boost, Flyback 3.9 V 5V 55% 62kHz 4.5 W Current Limiting, Over Load, Over Temperature, Short Circuit - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
TNY278GN-TL

TNY278GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

8,619
RFQ
TNY278GN-TL Datasheet TinySwitch®-III 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Isolated Yes 700V Flyback - - 65% 132kHz 28 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
LNK3209D-TL

LNK3209D-TL

600 MA (MDCM) 1000 MA (CCM)

Power Integrations

1,804
RFQ
LNK3209D-TL Datasheet LinkSwitch®-TN2 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 725V Buck, Buck-Boost, Flyback - 85V ~ 265V 69% 66kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
UCC28911DR

UCC28911DR

IC OFFLINE SWITCH FLYBACK 7SOIC

Texas Instruments

4,751
RFQ
UCC28911DR Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 700V Flyback 9.5 V 6.5V ~ 30V - 420Hz ~ 115kHz 12 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 125°C (TJ) - - 7-SOIC Surface Mount
TNY268PN

TNY268PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

3,434
RFQ
TNY268PN Datasheet TinySwitch®-II 8-DIP (0.300", 7.62mm), 7 Leads Tube Not For New Designs Isolated Yes 700V Flyback - - 65% 132kHz 23 W Current Limiting, Open Loop, Over Temperature, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-B Through Hole
TNY254GN-TL

TNY254GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

5,295
RFQ
TNY254GN-TL Datasheet TinySwitch® 8-SMD, Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 68% 44kHz 4 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-SMD Surface Mount
TOP264KG-TL

TOP264KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

4,230
RFQ
TOP264KG-TL Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 49 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
LNK6778E

LNK6778E

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

4,351
RFQ
LNK6778E Datasheet LinkSwitch™-HP 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 725V Flyback - - 64% 120kHz ~ 136kHz 135 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
TNY268GN-TL

TNY268GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

3,687
RFQ
TNY268GN-TL Datasheet TinySwitch®-II 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 65% 132kHz 23 W Current Limiting, Open Loop, Over Temperature, Short Circuit EN -40°C ~ 150°C (TJ) - - SMD-8B Surface Mount
SR087SG-G

SR087SG-G

IC OFFLINE SW INDUCTORLS 8SOIC

Microchip Technology

5,336
RFQ
SR087SG-G Datasheet - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Non-Isolated No - Inductorless - - - - - - EN -40°C ~ 125°C (TJ) - - 8-SOIC-EP Surface Mount
TOP255GN-TL

TOP255GN-TL

IC OFFLINE SWITCH FLYBACK 8SMD

Power Integrations

2,824
RFQ
TOP255GN-TL Datasheet TOPSwitch®-HX 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Isolated Yes 700V Flyback - - 78% 66kHz 30 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
LNK3209G-TL

LNK3209G-TL

600 MA (MDCM) 1000 MA (CCM)

Power Integrations

4,216
RFQ
LNK3209G-TL Datasheet LinkSwitch®-TN2 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Non-Isolated Yes 725V Buck, Buck-Boost, Flyback - 85V ~ 265V 69% 66kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - SMD-8C Surface Mount
TOP265KG-TL

TOP265KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

2,682
RFQ
TOP265KG-TL Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 53 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
TNY290KG-TL

TNY290KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

5,069
RFQ
TNY290KG-TL Datasheet TinySwitch®-4 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 28 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
VIPER265KDTR

VIPER265KDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

18,625
RFQ
VIPER265KDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Either Yes 1050V Buck, Buck-Boost, Flyback 13 V 11.5V ~ 23.5V 80% 60kHz 20 W Current Limiting, Over Load, Short Circuit EN, Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
TOP266KG-TL

TOP266KG-TL

IC OFFLINE SWITCH FLYBACK 12ESOP

Power Integrations

2,977
TOP266KG-TL Datasheet TOPSwitch®-JX 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 58 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - 12-ESOP Surface Mount
INN3168C-H101-TL

INN3168C-H101-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,351
RFQ
INN3168C-H101-TL Datasheet PowiGaN™, InnoSwitch™3-CE 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 650V Flyback, Secondary Side SR - - - 100kHz 50 W Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
UCC3813DTR-4

UCC3813DTR-4

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

9,785
RFQ
UCC3813DTR-4 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Either No - Boost, Buck, Flyback, Forward 12.5 V 8.3V ~ 12V 49% 1MHz - - Frequency Control -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
TOP254YN

TOP254YN

IC OFFLINE SW FLYBACK TO220-7C

Power Integrations

1,123
RFQ
TOP254YN Datasheet TOPSwitch®-HX TO-220-7 Formed Leads, 6 Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 62 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - TO-220-7C Through Hole
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