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
LNK3307D-TL

LNK3307D-TL

IC OFFLINE SWITCH MULT TOP 8SO

Power Integrations

2,369
RFQ
LNK3307D-TL Datasheet LinkSwitch®-TNZ 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active Isolated Yes 725V Buck, Buck-Boost, Flyback 18 V - 69% 66kHz 12 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN, Soft Start -40°C ~ 150°C (TJ) - - SO-8C Surface Mount
TNY253PN

TNY253PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

254
RFQ
TNY253PN Datasheet TinySwitch® 8-DIP (0.300", 7.62mm) Tube Not For New Designs Isolated Yes 700V Flyback - - 68% 44kHz 2 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
TEA1721AT/N1,118

TEA1721AT/N1,118

IC OFFLINE SWITCH FLYBACK 7SOIC

NXP USA Inc.

12,308
RFQ
TEA1721AT/N1,118 Datasheet - 8-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Active - Yes 700V Flyback 17 V 8.5V ~ 35V 75% 22.5kHz ~ 50.5kHz 5 W Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 7-SOIC Surface Mount
VIPER318XDTR

VIPER318XDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

4,990
RFQ
VIPER318XDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 30kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER317HDTR

VIPER317HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

3,449
RFQ
VIPER317HDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
TNY288PG

TNY288PG

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

2,627
RFQ
TNY288PG Datasheet TinySwitch®-4 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 725V Flyback - - 67% 124kHz ~ 140kHz 16 W Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
VIPER319XDTR

VIPER319XDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,549
RFQ
VIPER319XDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
CYPAP111A3-10SXQT

CYPAP111A3-10SXQT

PRIMARY SIDE STARTUP CONTROLLER

Infineon Technologies

2,500
RFQ
CYPAP111A3-10SXQT Datasheet EZ-PD™ PAG1P 10-SOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No 500V Flyback, Secondary Side SR - 85V ~ 265V 70% 30kHz - Current Limiting, Over Temperature, Over Voltage, Short Circuit, UVLO Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 10-SOIC Surface Mount
VIPER319LDTR

VIPER319LDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,380
RFQ
VIPER319LDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 60kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER319HDTR

VIPER319HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

1,984
RFQ
VIPER319HDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER318LDTR

VIPER318LDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

1,795
RFQ
VIPER318LDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER38LDTR

VIPER38LDTR

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

1,699
RFQ
VIPER38LDTR Datasheet VIPer™ plus 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated Yes 800V Flyback 14 V 8.5V ~ 23.5V 80% 60kHz 20 W Current Limiting, Over Temperature, Over Voltage, Short Circuit - -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER37HD

VIPER37HD

IC OFFLINE SWITCH FLYBACK 16SO

STMicroelectronics

824
RFQ
VIPER37HD Datasheet VIPer™ plus 16-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes 800V Flyback 14 V 8.5V ~ 23.5V 80% 115kHz 20 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
INN3672C-H601-TL

INN3672C-H601-TL

IC OFFLINE SW MULT TOP 24INSOP

Power Integrations

1,704
RFQ
INN3672C-H601-TL Datasheet PowiGaN™, InnoSwitch™3-EP 24-PowerSMD Module (0.425", 10.80mm Width), 17 Leads Tape & Reel (TR) Active Isolated Yes 725V Flyback, Secondary Side SR - - - 100kHz 10 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 105°C (TA) - - InSOP-24D Surface Mount
TNY255PN

TNY255PN

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

4,168
RFQ
TNY255PN Datasheet TinySwitch® 8-DIP (0.300", 7.62mm) Tube Not For New Designs Isolated Yes 700V Flyback - - 67% 130kHz 6.5 W Current Limiting, Over Temperature EN -40°C ~ 150°C (TJ) - - 8-PDIP Through Hole
TNY278PG

TNY278PG

IC OFFLINE SWITCH FLYBACK 8DIP

Power Integrations

1,856
RFQ
TNY278PG Datasheet TinySwitch®-III 8-DIP (0.300", 7.62mm), 7 Leads Tube 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) - - 8-PDIP-C Through Hole
TNY179PN

TNY179PN

25 W (85-265 VAC) 32 W (230 VAC)

Power Integrations

956
RFQ

-

- 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 650V Flyback, Secondary Side SR - - 65% 132kHz 32 W Current Limiting, Over Load, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
UCC28610DR

UCC28610DR

IC OFFLINE SWITCH FLYBACK 8SOIC

Texas Instruments

4,995
RFQ
UCC28610DR Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Flyback 10.2 V 8V ~ 25V - 30kHz ~ 133kHz 65 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-SOIC Surface Mount
VIPER318HDTR

VIPER318HDTR

IC OFFLINE SWITCH MULT TOP 16SO

STMicroelectronics

2,434
RFQ
VIPER318HDTR Datasheet VIPER™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Non-Isolated Yes 800V Boost, Buck, Buck-Boost, Flyback 8 V 4.5V ~ 30V - 132kHz 1 W Over Load, Over Power, Over Temperature, Over Voltage, Short Circuit Soft Start -40°C ~ 150°C (TJ) - - 16-SO Surface Mount
VIPER22AS-E

VIPER22AS-E

IC OFFLINE SWITCH FLYBACK 8SOIC

STMicroelectronics

911
RFQ
VIPER22AS-E Datasheet VIPER™ 8-SOIC (0.154", 3.90mm Width) Tube Active Isolated Yes 730V Flyback 14.5 V 8V ~ 38V - 60kHz 7 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TC) - - 8-SOIC Surface Mount
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