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
UC2865N

UC2865N

IC OFFLINE SWITCH MULT TOP 16DIP

Unitrode

400
RFQ
UC2865N Datasheet - 16-DIP (0.300", 7.62mm) Bulk Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start -25°C ~ 85°C (TA) - - 16-PDIP Through Hole
UC2861DW

UC2861DW

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

0
RFQ
UC2861DW Datasheet - 16-SOIC (0.295", 7.50mm Width) Bulk Active Non-Isolated Yes - Full-Bridge, Half-Bridge, Push-Pull 16.5 V 10.5V ~ 22V - 10kHz ~ 1MHz - - Soft Start -25°C ~ 85°C (TA) - - 16-SOIC Surface Mount
UC3861N

UC3861N

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

0
RFQ
UC3861N Datasheet - 16-DIP (0.300", 7.62mm) Bulk 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-PDIP Through Hole
HR1002AGSE-P

HR1002AGSE-P

IC OFFLINE SWITCH

Monolithic Power Systems Inc.

391
RFQ
HR1002AGSE-P Datasheet - 16-SOIC (0.154", 3.90mm Width), 15 Leads Tape & Reel (TR) Active Isolated Yes - Flyback - 13V ~ 15.5V 50% 600kHz 1.56 W Current Limiting, Over Temperature, Short Circuit Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - 16-SOIC Surface Mount
UCC3807N-2

UCC3807N-2

IC OFFLINE SWITCH MULT TOP 8DIP

Texas Instruments

0
RFQ
UCC3807N-2 Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated No - Boost, Buck, Flyback, Forward 12.5 V 8.3V ~ 13.5V 78% 1MHz - Current Limiting - -55°C ~ 150°C (TJ) - - 8-PDIP Through Hole
UCC2580N-4

UCC2580N-4

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

0
RFQ
UCC2580N-4 Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
UCC2580N-4G4

UCC2580N-4G4

IC OFFLINE SWITCH MULT TOP 16DIP

Unitrode

125
RFQ
UCC2580N-4G4 Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
STR3A151D

STR3A151D

IC OFFLINE SWITCH FLYBACK 8DIP

Sanken Electric USA Inc.

2,462
RFQ
STR3A151D Datasheet STR3A100 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes 650V Flyback 15.3 V 8.1V ~ 32V 74% 67kHz 37 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 115°C (TA) - - 8-DIP Through Hole
UCC3580D-4

UCC3580D-4

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

0
RFQ
UCC3580D-4 Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
FSFR1800XSL

FSFR1800XSL

IC OFFLINE SW HALF-BRIDGE 9SIP

onsemi

219
RFQ
FSFR1800XSL Datasheet FSFR-XS 10-SIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 260 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP (L forming) Through Hole
UC3848N

UC3848N

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

0
RFQ
UC3848N Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Isolated No - Buck, Forward Converter 13 V 10V ~ 22V 79.5% Up to 1MHz - - - 0°C ~ 70°C (TA) - - 16-PDIP Through Hole
UC3823DWTR

UC3823DWTR

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

61
RFQ
UC3823DWTR Datasheet - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Non-Isolated No - Boost, Buck, Flyback, Forward 9.2 V 8.4V ~ 30V 100% 1MHz - Current Limiting Frequency Control, Soft Start 0°C ~ 70°C (TA) - - 16-SOIC Surface Mount
UCC25701DTR/81385

UCC25701DTR/81385

IC OFFLINE SWITCH

Texas Instruments

24,000
RFQ
UCC25701DTR/81385 Datasheet * - Bulk Active - - - - - - - - - - - - - - - -
UCC35701DTR

UCC35701DTR

IC OFFLINE SW MULT TOP 14SOIC

Texas Instruments

0
RFQ
UCC35701DTR Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Boost, Buck, Flyback, Forward 13 V 9V ~ 15V 99% 700kHz - Current Limiting Soft Start, Sync -55°C ~ 150°C (TJ) - - 14-SOIC Surface Mount
ISL8844AMUZ-T

ISL8844AMUZ-T

IC OFFLINE SWITCH MULT TOP 8MSOP

Renesas Electronics Corporation

2,485
RFQ
ISL8844AMUZ-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 -55°C ~ 125°C (TA) - - 8-MSOP Surface Mount
ISL8844AAUZ

ISL8844AAUZ

IC OFFLINE SWITCH MULT TOP 8MSOP

Renesas Electronics Corporation

1,306
RFQ
ISL8844AAUZ Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube 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
UCC2580D-4

UCC2580D-4

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

0
RFQ
UCC2580D-4 Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Isolated No - Flyback, Forward 15 V 8.5V ~ 15V 66% - - - Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
STR3A153

STR3A153

IC OFFLINE SWITCH FLYBACK 8DIP

Sanken Electric USA Inc.

2,440
RFQ
STR3A153 Datasheet STR3A100 8-DIP (0.300", 7.62mm) Bulk Obsolete Isolated Yes 650V Flyback 15.3 V 8.1V ~ 32V 74% 67kHz 53 W Current Limiting, Over Load, Over Temperature, Over Voltage - -40°C ~ 115°C (TA) - - 8-DIP Through Hole
FSFR1700XS

FSFR1700XS

IC OFFLINE SW HALF-BRIDGE 9SIP

onsemi

439
RFQ
FSFR1700XS Datasheet FSFR-XS 10-SIP Module, 9 Leads, Formed Leads Tube Obsolete Isolated Yes 500V Half-Bridge 12.5 V 10V ~ 25V 50% Up to 300kHz 200 W Current Limiting, Over Temperature, Over Voltage Frequency Control -40°C ~ 130°C (TJ) - - 9-SIP Through Hole
UCC35701PWTR

UCC35701PWTR

IC OFFLINE SW MULT TOP 14TSSOP

Texas Instruments

0
RFQ
UCC35701PWTR Datasheet - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Isolated No - Boost, Buck, Flyback, Forward 13 V 9V ~ 15V 99% 700kHz - Current Limiting Soft Start, Sync -55°C ~ 150°C (TJ) - - 14-TSSOP Surface Mount
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