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

    DC DC Switching Controllers

    Manufacturer Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
    UC3843BN

    UC3843BN

    IC REG CTRLR FLYBACK 8DIP

    onsemi

    1,601
    RFQ
    UC3843BN

    Datasheet

    UC3843BN - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3842BVD1R2

    UC3842BVD1R2

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    2,571
    RFQ
    UC3842BVD1R2

    Datasheet

    UC3842BVD1R2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3844BVD

    UC3844BVD

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,212
    RFQ
    UC3844BVD

    Datasheet

    UC3844BVD - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
    UC3844BVN

    UC3844BVN

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    1,107
    RFQ
    UC3844BVN

    Datasheet

    UC3844BVN - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Through Hole 8-PDIP
    UC2843BD1R2

    UC2843BD1R2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    2,743
    RFQ
    UC2843BD1R2

    Datasheet

    UC2843BD1R2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    NCV3843BVDR2

    NCV3843BVDR2

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    1,629
    RFQ
    NCV3843BVDR2

    Datasheet

    NCV3843BVDR2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 500kHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 14-SOIC
    NCP5422ADR2

    NCP5422ADR2

    IC REG CTRLR BUCK 16SOIC

    onsemi

    2,678
    RFQ
    NCP5422ADR2

    Datasheet

    NCP5422ADR2 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    NCP1550SN33T1G

    NCP1550SN33T1G

    IC REG CTRLR BUCK 5TSOP

    onsemi

    1,432
    RFQ
    NCP1550SN33T1G

    Datasheet

    NCP1550SN33T1G - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    FAN5037MX

    FAN5037MX

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,236
    RFQ
    FAN5037MX

    Datasheet

    FAN5037MX - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V - 85% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    FAN7554D

    FAN7554D

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    onsemi

    1,970
    RFQ
    FAN7554D

    Datasheet

    FAN7554D - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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