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
    CS3844GDR8

    CS3844GDR8

    SWITCHING CONTROLLER

    onsemi

    2,155
    RFQ
    CS3844GDR8

    Datasheet

    CS3844GDR8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    ADP3158JR-REEL

    ADP3158JR-REEL

    4-BIT PROG BUCK CONTROLLER

    Analog Devices Inc.

    2,612
    RFQ
    ADP3158JR-REEL

    Datasheet

    ADP3158JR-REEL - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 4 1 5V, 12V - - Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL2845BP

    TL2845BP

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    1,671
    RFQ
    TL2845BP

    Datasheet

    TL2845BP - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    NCP9001SNT1G

    NCP9001SNT1G

    DCDC STEP DOWN CONVERTER

    onsemi

    1,363
    RFQ
    NCP9001SNT1G

    Datasheet

    NCP9001SNT1G * - Bulk Active - - - - - - - 1.5MHz - - - - - - - - - -
    CS3843AGD14

    CS3843AGD14

    SWITCHING CONTROLLER

    onsemi

    2,641
    RFQ
    CS3843AGD14

    Datasheet

    CS3843AGD14 * - Bulk Active - - - - - - - - - - - - - - - - - -
    SR4263

    SR4263

    REC JUMBO BUTTON SPECIAL

    onsemi

    2,274
    RFQ

    -

    SR4263 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3843BGDR8

    CS3843BGDR8

    SWITCHING CONTROLLER

    onsemi

    2,370
    RFQ
    CS3843BGDR8

    Datasheet

    CS3843BGDR8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3843AGDR14

    CS3843AGDR14

    SWITCHING CONTROLLER

    onsemi

    2,026
    RFQ
    CS3843AGDR14

    Datasheet

    CS3843AGDR14 * - Bulk Active - - - - - - - - - - - - - - - - - -
    SP6137CU-L/TR

    SP6137CU-L/TR

    SWITCHING CONTROLLER, VOLTAGE-MO

    Sipex

    1,940
    RFQ
    SP6137CU-L/TR

    Datasheet

    SP6137CU-L/TR * - Bulk Active - - - - - - - - - - - - - - - - - -
    MC34063A

    MC34063A

    1.5A STEP DOWN 2% 180KHZ 3V-36V

    Shenzhen Slkormicro Semicon Co., Ltd.

    2,542
    RFQ

    -

    MC34063A - - Cut Tape (CT) Active - - - - - - - - - - - - - - - - - -
    SURF319LFRB

    SURF319LFRB

    REC T0220 SPECIAL ULTFST

    onsemi

    1,971
    RFQ

    -

    SURF319LFRB * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS3844BGDR8

    CS3844BGDR8

    SWITCHING CONTROLLER

    onsemi

    1,146
    RFQ
    CS3844BGDR8

    Datasheet

    CS3844BGDR8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3845B

    UC3845B

    SOP-8 AC-DC CONTROLLERS & REGULA

    UMW

    2,583
    RFQ
    UC3845B

    Datasheet

    UC3845B - 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active PWM - - Boost, Flyback - - 7.6V ~ 30V Up to 500kHz 50% - - - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
    CS3845GD8

    CS3845GD8

    SWITCHING CONTROLLER

    onsemi

    2,634
    RFQ
    CS3845GD8

    Datasheet

    CS3845GD8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP3030BDR2G

    NCP3030BDR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,418
    RFQ
    NCP3030BDR2G

    Datasheet

    NCP3030BDR2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 2.4MHz 80% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    NCP1450ASN19T1

    NCP1450ASN19T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    1,188
    RFQ
    NCP1450ASN19T1

    Datasheet

    NCP1450ASN19T1 - 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
    ADP3179JRU-REEL7

    ADP3179JRU-REEL7

    4-BIT PROG BUCK CONTROLLER

    Analog Devices Inc.

    1,449
    RFQ
    ADP3179JRU-REEL7

    Datasheet

    ADP3179JRU-REEL7 ADP3179 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 - - - Yes No - Frequency Control, Power Good, Reset 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
    MC33463H-30LT1

    MC33463H-30LT1

    SWITCHING CONTROLLER

    onsemi

    2,602
    RFQ
    MC33463H-30LT1

    Datasheet

    MC33463H-30LT1 * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP81031MNTWG

    NCP81031MNTWG

    IC REG CTRLR BUCK 16QFN

    onsemi

    1,819
    RFQ
    NCP81031MNTWG

    Datasheet

    NCP81031MNTWG - 16-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 200kHz 95% No Yes - Enable, Frequency Control, Power Good 0°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
    CS3842AGD8

    CS3842AGD8

    SWITCHING CONTROLLER

    onsemi

    2,132
    RFQ
    CS3842AGD8

    Datasheet

    CS3842AGD8 * - Bulk Active - - - - - - - - - - - - - - - - - -
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