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
    UC3843AN

    UC3843AN

    IC REG CTRLR BUCK 8DIP

    onsemi

    1,674
    RFQ
    UC3843AN

    Datasheet

    UC3843AN - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 8.4V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC2845N

    UC2845N

    IC REG CTRLR BOOST/FLYBACK 8DIP

    onsemi

    1,569
    RFQ
    UC2845N

    Datasheet

    UC2845N - 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 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2842ANG

    UC2842ANG

    IC REG CTRLR FLYBK ISO PWM 8-DIP

    onsemi

    2,162
    RFQ
    UC2842ANG

    Datasheet

    UC2842ANG - 8-DIP (0.300", 7.62mm) Tube 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    2005ASZ

    2005ASZ

    IC REG CTRLR 16SOIC

    onsemi

    2,936
    RFQ

    -

    2005ASZ - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 16-SOIC
    UC2844N

    UC2844N

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    1,776
    RFQ
    UC2844N

    Datasheet

    UC2844N - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2842AN

    UC2842AN

    IC REG CTRLR FLYBK ISO PWM 8-DIP

    onsemi

    2,834
    RFQ
    UC2842AN

    Datasheet

    UC2842AN - 8-DIP (0.300", 7.62mm) Tube 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2843AN

    UC2843AN

    IC REG CTRLR BUCK 8DIP

    onsemi

    1,999
    RFQ
    UC2843AN

    Datasheet

    UC2843AN - 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    NCP1450ASN50T1

    NCP1450ASN50T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    2,512
    RFQ
    NCP1450ASN50T1

    Datasheet

    NCP1450ASN50T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1450ASN33T1

    NCP1450ASN33T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    2,835
    RFQ
    NCP1450ASN33T1

    Datasheet

    NCP1450ASN33T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1450ASN30T1

    NCP1450ASN30T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    1,719
    RFQ
    NCP1450ASN30T1

    Datasheet

    NCP1450ASN30T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
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