AC DC Converters, Offline Switches

Manufacturer 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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AC DC Converters, Offline Switches

AC-DC converters and offline switches are power management ICs used to convert AC input power into regulated DC output for electronic systems. They are commonly used in adapters, chargers, LED lighting, industrial power supplies, home appliances, smart meters, consumer electronics, and embedded power supply designs requiring compact and efficient conversion.

TomatoElec is an independent electronic components distributor supplying AC-DC converter and offline switch ICs from mainstream manufacturers such as Texas Instruments, STMicroelectronics, onsemi, Infineon, Microchip, Renesas, NXP, Diodes Incorporated, Analog Devices, and Monolithic Power Systems. Customers can check inventory, price, package, specifications, parameters and PDF datasheets in the product list below, and submit a BOM or RFQ for AC-DC converter and offline switch sourcing support.

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
STR-L472

STR-L472

IC OFFLINE SW FLYBACK STA-10L

Sanken Electric USA Inc.

2,722 -
RFQ
STR-L472

Datasheet

STR-L400 10-SIP, 8 Leads Bulk Active Isolated Yes 900V Flyback - 35V (Max) - - 74 W Current Limiting, Over Load, Over Temperature - - - - STA-10L Through Hole
UCC3570N

UCC3570N

IC OFFLINE SWITCH 14DIP

Unitrode

6,677 -
RFQ
UCC3570N

Datasheet

- 14-DIP (0.300", 7.62mm) Tube Obsolete - - - - - - - 500kHz - - - - - - 14-PDIP Through Hole
UCC25701DTR

UCC25701DTR

IC OFFLINE SW MULT TOP 14SOIC

Texas Instruments

0 -
RFQ
UCC25701DTR

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Isolated No - Boost, Flyback, Forward 13 V 9V ~ 15V 99% 700kHz - Current Limiting Soft Start, Sync -55°C ~ 150°C (TJ) - - 14-SOIC Surface Mount
UC2875DWPTR

UC2875DWPTR

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

0 -
RFQ
UC2875DWPTR

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 85°C (TA) - - 28-SOIC Surface Mount
UC3877DWPTR

UC3877DWPTR

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

0 -
RFQ
UC3877DWPTR

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - 28-SOIC Surface Mount
UC3825BDWTR

UC3825BDWTR

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UC3825BDWTR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 22V 50% 1MHz - Current Limiting Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
UC2875QP

UC2875QP

IC OFFLINE SW FULL-BRDG 28PLCC

Texas Instruments

0 -
RFQ
UC2875QP

Datasheet

- 28-LCC (J-Lead) Tube Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 85°C (TA) - - 28-PLCC (11.51x11.51) Surface Mount
UC3877DWP/81403

UC3877DWP/81403

UC3877 SWITCHING CONTROLLER

Unitrode

120 -
RFQ
UC3877DWP/81403

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - -
UC2875NG4

UC2875NG4

IC OFFLINE SW FULL-BRDG 20DIP

Texas Instruments

0 -
RFQ
UC2875NG4

Datasheet

- 20-DIP (0.300", 7.62mm) Bulk Discontinued at Digi-Key Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 85°C (TA) - - 20-PDIP Through Hole
UC3875DWPTR

UC3875DWPTR

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

1,072 -
RFQ
UC3875DWPTR

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - 28-SOIC Surface Mount
UC2876N

UC2876N

IC OFFLINE SW FULL-BRDG 20DIP

Texas Instruments

0 -
RFQ
UC2876N

Datasheet

- 20-DIP (0.300", 7.62mm) Tube Obsolete Non-Isolated - - Full-Bridge 15.25 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 85°C (TA) - - 20-PDIP Through Hole
UC3823BN

UC3823BN

IC OFFLINE SWITCH MULT TOP 16DIP

Texas Instruments

0 -
RFQ
UC3823BN

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 22V 100% 1MHz - Current Limiting Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
UC3823BN

UC3823BN

IC OFFLINE SWITCH MULT TOP 16DIP

Unitrode

775 -
RFQ
UC3823BN

Datasheet

- 16-DIP (0.300", 7.62mm) Bulk Active Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 22V 100% 1MHz - Current Limiting Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 16-PDIP Through Hole
UC3823BDWTR

UC3823BDWTR

IC OFFLINE SW MULT TOP 16SOIC

Texas Instruments

0 -
RFQ
UC3823BDWTR

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Non-Isolated No - Boost, Buck, Flyback, Forward 16 V 10V ~ 22V 100% 1MHz - Current Limiting Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - 16-SOIC Surface Mount
UC2851DW

UC2851DW

IC OFFLINE SW MULT TOP 18SOIC

Texas Instruments

0 -
RFQ
UC2851DW

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Bulk Active - No - Boost, Buck, Flyback, Forward 8 V 7.8V ~ 32V 50% Up to 500kHz - Current Limiting, Over Voltage Frequency Control, Soft Start -40°C ~ 85°C (TA) - - 18-SOIC Surface Mount
UC2875SDWREP

UC2875SDWREP

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

72 -
RFQ
UC2875SDWREP

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 110°C - - 28-SOIC Surface Mount
UC3875DWP

UC3875DWP

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

105 -
RFQ
UC3875DWP

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - 28-SOIC Surface Mount
UC2875DWP

UC2875DWP

IC OFFLINE SW FULL-BRDG 28SOIC

Texas Instruments

753 -
RFQ
UC2875DWP

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete Non-Isolated - - Full-Bridge 10.75 V 9.5V ~ 20V 100% 1MHz - Current Limiting Frequency Control, Soft Start, Sync -25°C ~ 85°C (TA) - - 28-SOIC Surface Mount
UC3851N

UC3851N

IC OFFLINE SWITCH MULT TOP 18DIP

Texas Instruments

0 -
RFQ
UC3851N

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active - No - Boost, Buck, Flyback, Forward 8 V 7.8V ~ 32V 50% Up to 500kHz - Current Limiting, Over Voltage Frequency Control, Soft Start 0°C ~ 70°C (TA) - - 18-PDIP Through Hole
UC2851N

UC2851N

IC OFFLINE SWITCH MULT TOP 18DIP

Texas Instruments

0 -
RFQ
UC2851N

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active - No - Boost, Buck, Flyback, Forward 8 V 7.8V ~ 32V 50% Up to 500kHz - Current Limiting, Over Voltage Frequency Control, Soft Start -40°C ~ 85°C (TA) - - 18-PDIP Through Hole
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