Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    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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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs 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
    UCC35701N

    UCC35701N

    IC OFFLINE SWITCH MULT TOP 14DIP

    Texas Instruments

    2,349
    RFQ
    UCC35701N

    Datasheet

    UCC35701N - 14-DIP (0.300", 7.62mm) Bulk Active Isolated No - Boost, Buck, Flyback, Forward 13 V 9V ~ 15V 99% 700kHz - Current Limiting Soft Start, Sync -55°C ~ 150°C (TJ) - - 14-PDIP Through Hole
    LT1738EG#TRPBF

    LT1738EG#TRPBF

    IC OFFLINE SW MULT TOP 20SSOP

    Analog Devices Inc.

    2,974
    RFQ
    LT1738EG#TRPBF

    Datasheet

    LT1738EG#TRPBF - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Isolated No - Boost, Cuk, Flyback - 2.55V ~ 20V 93.5% 20kHz ~ 250kHz - - EN, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TJ) - - 20-SSOP Surface Mount
    STR-L472

    STR-L472

    IC OFFLINE SW FLYBACK STA-10L

    Sanken Electric USA Inc.

    2,903
    RFQ
    STR-L472

    Datasheet

    STR-L472 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

    2,590
    RFQ
    UCC3570N

    Datasheet

    UCC3570N - 14-DIP (0.300", 7.62mm) Tube Obsolete - - - - - - - 500kHz - - - - - - 14-PDIP Through Hole
    UCC25701DTR

    UCC25701DTR

    IC OFFLINE SW MULT TOP 14SOIC

    Texas Instruments

    1,240
    RFQ
    UCC25701DTR

    Datasheet

    UCC25701DTR - 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

    1,193
    RFQ
    UC2875DWPTR

    Datasheet

    UC2875DWPTR - 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

    1,166
    RFQ
    UC3877DWPTR

    Datasheet

    UC3877DWPTR - 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

    1,173
    RFQ
    UC3825BDWTR

    Datasheet

    UC3825BDWTR - 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

    1,285
    RFQ
    UC2875QP

    Datasheet

    UC2875QP - 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

    1,829
    RFQ
    UC3877DWP/81403

    Datasheet

    UC3877DWP/81403 * - Bulk Active - - - - - - - - - - - - - - - -
    UC2875NG4

    UC2875NG4

    IC OFFLINE SW FULL-BRDG 20DIP

    Texas Instruments

    2,287
    RFQ
    UC2875NG4

    Datasheet

    UC2875NG4 - 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

    2,949
    RFQ
    UC3875DWPTR

    Datasheet

    UC3875DWPTR - 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

    2,963
    RFQ
    UC2876N

    Datasheet

    UC2876N - 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

    2,967
    RFQ
    UC3823BN

    Datasheet

    UC3823BN - 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

    2,947
    RFQ
    UC3823BN

    Datasheet

    UC3823BN - 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

    2,832
    RFQ
    UC3823BDWTR

    Datasheet

    UC3823BDWTR - 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

    2,317
    RFQ
    UC2851DW

    Datasheet

    UC2851DW - 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

    2,011
    RFQ
    UC2875SDWREP

    Datasheet

    UC2875SDWREP - 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

    2,024
    RFQ
    UC3875DWP

    Datasheet

    UC3875DWP - 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

    1,088
    RFQ
    UC2875DWP

    Datasheet

    UC2875DWP - 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
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