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
    TOP258LG

    TOP258LG

    IC OFFLINE SWITCH FLYBACK 7FESIP

    Power Integrations

    2,969
    RFQ
    TOP258LG

    Datasheet

    TOP258LG TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 122 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7F Through Hole
    TOP261LG

    TOP261LG

    IC OFFLINE SWITCH FLYBACK 7FESIP

    Power Integrations

    2,964
    RFQ
    TOP261LG

    Datasheet

    TOP261LG TOPSwitch®-HX 7-SSIP, 6 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz, 132kHz 244 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - eSIP-7F Through Hole
    TOP253PG

    TOP253PG

    IC OFFLINE SWITCH FLYBACK 8DIP

    Power Integrations

    2,913
    RFQ
    TOP253PG

    Datasheet

    TOP253PG TOPSwitch®-HX 8-DIP (0.300", 7.62mm), 7 Leads Tube Active Isolated Yes 700V Flyback - - 78% 66kHz 25 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
    TOP255MG

    TOP255MG

    IC OFFLINE SW FLYBACK 10CSDIP

    Power Integrations

    2,673
    RFQ
    TOP255MG

    Datasheet

    TOP255MG TOPSwitch®-HX 10-SDIP (0.300", 7.62mm), 9 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 30 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SDIP-10C Through Hole
    TOP255PG

    TOP255PG

    IC OFFLINE SWITCH FLYBACK 8DIP

    Power Integrations

    1,626
    RFQ
    TOP255PG

    Datasheet

    TOP255PG TOPSwitch®-HX 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 30 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
    TOP256PG

    TOP256PG

    IC OFFLINE SWITCH FLYBACK 8DIP

    Power Integrations

    2,871
    RFQ
    TOP256PG

    Datasheet

    TOP256PG TOPSwitch®-HX 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 34 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
    TOP257MG

    TOP257MG

    IC OFFLINE SW FLYBACK 10CSDIP

    Power Integrations

    2,636
    RFQ
    TOP257MG

    Datasheet

    TOP257MG TOPSwitch®-HX 10-SDIP (0.300", 7.62mm), 9 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 41 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SDIP-10C Through Hole
    TOP258MG

    TOP258MG

    IC OFFLINE SW FLYBACK 10CSDIP

    Power Integrations

    1,567
    RFQ
    TOP258MG

    Datasheet

    TOP258MG TOPSwitch®-HX 10-SDIP (0.300", 7.62mm), 9 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 48 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - SDIP-10C Through Hole
    TOP258PG

    TOP258PG

    IC OFFLINE SWITCH FLYBACK 8DIP

    Power Integrations

    2,691
    RFQ
    TOP258PG

    Datasheet

    TOP258PG TOPSwitch®-HX 8-DIP (0.300", 7.62mm), 7 Leads Tube Obsolete Isolated Yes 700V Flyback - - 78% 66kHz 48 W Current Limiting, Over Temperature, Over Voltage - -40°C ~ 150°C (TJ) - - 8-PDIP-C Through Hole
    TFS759HG

    TFS759HG

    IC OFFLIN CONV MULT TOP ESIP-16B

    Power Integrations

    2,964
    RFQ
    TFS759HG

    Datasheet

    TFS759HG HiperTFS® 16-SSIP, 12 Leads, Exposed Pad, Formed Leads Tube Obsolete Isolated Yes 530V, 725V Flyback, Forward 12.1 V 11.1V ~ 13.4V 70% 66kHz 280 W Current Limiting, Over Temperature, Over Voltage, Short Circuit EN -40°C ~ 150°C (TJ) - - eSIP-16B Through Hole
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