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
UCC3809D-1

UCC3809D-1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

142
RFQ
UCC3809D-1 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Boost, Buck, Flyback, Forward 15 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
NCP11184A065PG

NCP11184A065PG

IC OFFLINE SWITCH 7DIP

onsemi

5,273
RFQ
NCP11184A065PG Datasheet mWSaver™ 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated No 800V Flyback 2.1 V 7.8V ~ 16V 80% 65kHz 45 W Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 7-PDIP Through Hole
UCC2894D

UCC2894D

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

3,359
RFQ
UCC2894D Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Flyback, Forward 12.7 V 8.5V ~ 16V 70% 1MHz - Current Limiting Soft Start, Sync -40°C ~ 105°C (TJ) - - 16-SOIC Surface Mount
TOP224PN

TOP224PN

IC OFFLINE SWITCH MULT TOP 8DIP

Power Integrations

1,057
RFQ
TOP224PN Datasheet TOPSwitch®-II 8-DIP (0.300", 7.62mm) Tube Not For New Designs Isolated Yes 700V Boost, Buck, Flyback, Forward - - 67% 100kHz 30 W Current Limiting, Over Temperature - -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
TOP245R-TL

TOP245R-TL

IC OFFLINE SWITCH FLYBACK TO263

Power Integrations

1,607
RFQ
TOP245R-TL Datasheet TOPSwitch®-GX TO-263-7, D2PAK (6 Leads + Tab), TO-263CB Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 66.5% 66kHz ~ 132kHz 57 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - TO-263-7C Surface Mount
NCP1077BBP100G

NCP1077BBP100G

IC OFFLINE SWITCH FLYBACK 8DIP

onsemi

900
RFQ
NCP1077BBP100G Datasheet - 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback 8.4 V 6.5V ~ 20V 68% 100kHz 19 W Current Limiting, Over Power, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 8-PDIP Through Hole
UCC2809DTR-1

UCC2809DTR-1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

6,361
RFQ
UCC2809DTR-1 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Boost, Flyback, Forward 10 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
NCV1397ADR2G

NCV1397ADR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

2,435
RFQ
NCV1397ADR2G Datasheet - 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Active Isolated No - Half-Bridge 10.5 V 9.5V ~ 20V 50% 60kHz ~ 500kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 16-SOIC Surface Mount
NCP1399AIDR2G

NCP1399AIDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

1,490
RFQ
NCP1399AIDR2G Datasheet NCP1399 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Isolated No - Half-Bridge 15.8 V 9.5V ~ 20V 50% 20kHz ~ 750kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 125°C (TJ) - - 16-SOIC Surface Mount
TOP261EG

TOP261EG

IC OFFLINE SWITCH FLYBACK 7ESIP

Power Integrations

923
RFQ
TOP261EG Datasheet TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 333 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7C Through Hole
TOP271VG

TOP271VG

IC OFFLINE SWITCH FLYBACK 12EDIP

Power Integrations

680
RFQ
TOP271VG Datasheet TOPSwitch®-JX 12-SDIP (0.412", 10.46mm), 11 Leads, Exposed Pad Tube Active Isolated Yes 725V Flyback - - 78% 66kHz, 132kHz 59 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit Frequency Control -40°C ~ 150°C (TJ) - - eDIP-12 Through Hole
NCP13994AADR2G

NCP13994AADR2G

CURRENT MODE RESONANT CONTROLLER

onsemi

999
RFQ
NCP13994AADR2G Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Isolated No 700V Half-Bridge 16 V 9V ~ 30V - 20kHz ~ 750kHz - Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -50°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
NCP13992ACDR2G

NCP13992ACDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

4,433
RFQ
NCP13992ACDR2G Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Isolated No - Half-Bridge 9 V 7.5V ~ 10V 50% 20kHz ~ 750kHz - Over Current, Over/Under Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -50°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
NCP13992AFDR2G

NCP13992AFDR2G

IC OFFLINE SW HALF-BRDG 16SOIC

onsemi

4,400
RFQ
NCP13992AFDR2G Datasheet - 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Active Isolated No - Half-Bridge 9 V 9.5V ~ 20V 50% 20kHz ~ 750kHz - Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit EN, Frequency Control, Soft Start, Sync -50°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
TOP246R-TL

TOP246R-TL

IC OFFLINE SWITCH FLYBACK TO263

Power Integrations

1,669
RFQ
TOP246R-TL Datasheet TOPSwitch®-GX TO-263-7, D2PAK (6 Leads + Tab), TO-263CB Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 66.5% 66kHz ~ 132kHz 64 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - TO-263-7C Surface Mount
L6591

L6591

IC OFFLINE SW HALF-BRIDGE 16SO

STMicroelectronics

818
RFQ
L6591 Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Half-Bridge 14 V 8.7V ~ 22V 50% Up to 500kHz - Current Limiting, Over Load Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
L6591TR

L6591TR

IC OFFLINE SW HALF-BRIDGE 16SO

STMicroelectronics

7,500
RFQ
L6591TR Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Half-Bridge 14 V 8.7V ~ 22V 50% Up to 500kHz - Current Limiting, Over Load Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
TOP247R-TL

TOP247R-TL

IC OFFLINE SWITCH FLYBACK TO263

Power Integrations

3,366
RFQ
TOP247R-TL Datasheet TOPSwitch®-GX TO-263-7, D2PAK (6 Leads + Tab), TO-263CB Tape & Reel (TR) Not For New Designs Isolated Yes 700V Flyback - - 66.5% 66kHz ~ 132kHz 70 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 150°C (TJ) - - TO-263-7C Surface Mount
UCC2809D-1

UCC2809D-1

IC OFFLINE SWITCH MULT TOP 8SOIC

Texas Instruments

105
RFQ
UCC2809D-1 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated No - Boost, Flyback, Forward 10 V 8V ~ 19V 70% 1MHz - - Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
BD7682FJ-LBE2

BD7682FJ-LBE2

IC OFFLINE SWITCH FLYBACK 8SOPJ

Rohm Semiconductor

5,022
RFQ
BD7682FJ-LBE2 Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 19.5 V 15V ~ 27.5V - 120kHz - Current Limiting, Over Load, Over Voltage - -40°C ~ 150°C (TJ) - - 8-SOP-J Surface Mount
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