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
TOP227YN

TOP227YN

IC OFFLINE SW MULT TOP TO220-3

Power Integrations

744
RFQ
TOP227YN Datasheet TOPSwitch®-II TO-220-3 Tube Not For New Designs Isolated Yes 700V Boost, Buck, Flyback, Forward - - 67% 100kHz 150 W Current Limiting, Over Temperature - -40°C ~ 150°C (TJ) - - TO-220-3 Through Hole
TOP250YN

TOP250YN

IC OFFLINE SW FLYBACK TO220-7C

Power Integrations

1,903
RFQ
TOP250YN Datasheet TOPSwitch®-GX TO-220-7 Formed Leads, 6 Leads Tube Not For New Designs Isolated Yes 700V Flyback - - 66.8% 66kHz ~ 132kHz 290 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - TO-220-7C Through Hole
ISL8844AAUZ-T

ISL8844AAUZ-T

IC OFFLINE SWITCH MULT TOP 8MSOP

Renesas Electronics Corporation

4,961
RFQ
ISL8844AAUZ-T Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Non-Isolated No - Boost, Flyback 14.4 V 8.8V ~ 30V 48% Up to 2MHz - Current Limiting Frequency Control -40°C ~ 105°C (TA) - - 8-MSOP Surface Mount
UC3865DW

UC3865DW

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

783
RFQ
UC3865DW Datasheet - 16-SOIC (0.295", 7.50mm Width) Tube Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start 0°C ~ 70°C (TA) - - 16-SOIC Surface Mount
LT3798EMSE#PBF

LT3798EMSE#PBF

IC OFFLINE SWITCH FLYBACK 16MSOP

Analog Devices Inc.

746
RFQ
LT3798EMSE#PBF 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
LT3798IMSE#PBF

LT3798IMSE#PBF

IC OFFLINE SWITCH FLYBACK 16MSOP

Analog Devices Inc.

607
RFQ
LT3798IMSE#PBF 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
INN3947CQ-TL

INN3947CQ-TL

INNOSWITCH3-AQ 1700V 50W

Power Integrations

3,085
RFQ
INN3947CQ-TL Datasheet InnoSwitch™3-AQ 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 1700V Flyback 30 V 30V ~ 1000V - 25kHz ~ 95kHz 50 W Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TA) - - InSOP-24D Surface Mount
INN3647C-H606-TL

INN3647C-H606-TL

1700 V 45 W (85-670 V AC)

Power Integrations

565
RFQ
INN3647C-H606-TL Datasheet - 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 1700V Flyback, Secondary Side SR - - - 45kHz 45 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
INN3949CQ-TL

INN3949CQ-TL

INNOSWITCH3-AQ 1700V 70W

Power Integrations

1,985
RFQ
INN3949CQ-TL Datasheet InnoSwitch™3-AQ 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 1700V Flyback 30 V 30V ~ 1000V - 25kHz ~ 95kHz 70 W Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TA) - - InSOP-24D Surface Mount
LNK3202D-TL

LNK3202D-TL

IC OFFLINE SWITCH MULT TOP 8SO

Power Integrations

31,733
RFQ
LNK3202D-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 - - 69% 66kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SO-8C Surface Mount
TNY284DG-TL

TNY284DG-TL

IC OFFLINE SWITCH FLYBACK 8SO

Power Integrations

7,316
RFQ
TNY284DG-TL Datasheet TinySwitch®-4 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 6 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
LNK3604D-TL

LNK3604D-TL

IC OFFLINE SWITCH FLYBACK 8SO

Power Integrations

4,421
RFQ
LNK3604D-TL Datasheet LinkSwitch™-XT2 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 69% 132kHz 7.3 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
LNK564PN

LNK564PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

1,125
RFQ
LNK564PN Datasheet LinkSwitch®-LP 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback - - 70% 100kHz 3 W Current Limiting, Open Loop, Over Temperature, Short Circuit - -40°C ~ 150°C (TJ) - - 8-PDIP-B Through Hole
LNK302GN-TL

LNK302GN-TL

IC OFFLINE SWITCH MULT TOP 8SMD

Power Integrations

29,896
RFQ
LNK302GN-TL Datasheet LinkSwitch®-TN 8-SMD (7 Leads), Gull Wing Tape & Reel (TR) Active Non-Isolated Yes 700V Buck, Buck-Boost, Flyback - - 69% 66kHz - Current Limiting, Open Loop, Over Temperature, Short Circuit - -40°C ~ 150°C (TJ) - - SMD-8B Surface Mount
TNY286DG-TL

TNY286DG-TL

IC OFFLINE SWITCH FLYBACK 8SO

Power Integrations

3,568
RFQ
TNY286DG-TL Datasheet TinySwitch®-4 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 19 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
LNK302DN-TL

LNK302DN-TL

IC OFFLINE SWITCH MULT TOP 8SO

Power Integrations

26,429
RFQ
LNK302DN-TL Datasheet LinkSwitch®-TN 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Non-Isolated Yes 700V Buck, Buck-Boost, Flyback - - 69% 66kHz - Current Limiting, Open Loop, Over Temperature, Short Circuit - -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
UCC28742DBVR

UCC28742DBVR

IC OFFLINE SW FLYBACK SOT23-6

Texas Instruments

7,453
RFQ
UCC28742DBVR Datasheet - SOT-23-6 Tape & Reel (TR) Active Isolated No - Flyback 21.6 V 9V ~ 35V 99% 80kHz - Current Limiting, Over Voltage, Short Circuit - -40°C ~ 125°C - - SOT-23-6 Surface Mount
LNK304PN

LNK304PN

IC OFFLINE SWITCH MULT TOP 8DIP

Power Integrations

2,631
RFQ
LNK304PN Datasheet LinkSwitch®-TN 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Non-Isolated Yes 700V Buck, Buck-Boost, Flyback - - 69% 66kHz - Current Limiting, Open Loop, Over Temperature, Short Circuit - -40°C ~ 150°C (TJ) - - 8-PDIP-B Through Hole
LNK3205D-TL

LNK3205D-TL

IC OFFLINE SWITCH MULT TOP 8SO

Power Integrations

8,461
RFQ
LNK3205D-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 - - 69% 66kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - SO-8C Surface Mount
LNK362DG-TL

LNK362DG-TL

IC OFFLINE SWITCH FLYBACK 8SO

Power Integrations

6,330
RFQ
LNK362DG-TL Datasheet LinkSwitch®-XT 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 700V Flyback - - 60% 132kHz 2.8 W Current Limiting, Open Loop, Over Temperature, Short Circuit - -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
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