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
    CS51220EDR16

    CS51220EDR16

    IC REG CTRLR FWRD CONV 16SOIC

    onsemi

    2,426
    RFQ
    CS51220EDR16

    Datasheet

    CS51220EDR16 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 20V 500kHz 85% No Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    NCP81232MNTXG

    NCP81232MNTXG

    IC REG CTRLR BUCK 40QFN

    onsemi

    1,904
    RFQ
    NCP81232MNTXG

    Datasheet

    NCP81232MNTXG - 40-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 20V 200kHz ~ 1.2MHz - No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 100°C (TA) - - Surface Mount 40-QFN (5x5)
    NCV8856ADBR2G

    NCV8856ADBR2G

    IC REG BUCK LIN EAR SYNC 20TSSOP

    onsemi

    1,529
    RFQ
    NCV8856ADBR2G

    Datasheet

    NCV8856ADBR2G - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 170kHz ~ 500kHz - Yes Yes - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 150°C (TJ) Automotive - Surface Mount 20-TSSOP
    NCV891930MW01AR2G

    NCV891930MW01AR2G

    IC CTLR SYNC BUCK 24QFNW

    onsemi

    2,158
    RFQ
    NCV891930MW01AR2G

    Datasheet

    NCV891930MW01AR2G - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 37V 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-QFNW (4x4)
    CS5301GDW32

    CS5301GDW32

    IC REG CTRLR BUCK 32SOIC

    onsemi

    1,518
    RFQ
    CS5301GDW32

    Datasheet

    CS5301GDW32 - 32-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 3 3 4.3V ~ 20V 250kHz ~ 800kHz - Yes No - Current Limit, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-SOIC
    CS4124YN16

    CS4124YN16

    IC REG CTRLR BOOST 16DIP

    onsemi

    1,268
    RFQ
    CS4124YN16

    Datasheet

    CS4124YN16 - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 Up to 40V - 100% No No - Current Limit -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
    SCY994351DWR2G

    SCY994351DWR2G

    IC REG CTRLR

    onsemi

    2,105
    RFQ

    -

    SCY994351DWR2G - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    CS5106LSWR24

    CS5106LSWR24

    IC REG CTRLR FWRD CONV 24SSOP

    onsemi

    2,622
    RFQ
    CS5106LSWR24

    Datasheet

    CS5106LSWR24 - 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 16V 512kHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    UC3843BVD1R2

    UC3843BVD1R2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    2,166
    RFQ
    UC3843BVD1R2

    Datasheet

    UC3843BVD1R2 - 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3842BN

    UC3842BN

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    1,451
    RFQ
    UC3842BN

    Datasheet

    UC3842BN - 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 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
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