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
    UC3866N

    UC3866N

    SWITCHING CONTROLLER

    Texas Instruments

    2,354
    RFQ
    UC3866N

    Datasheet

    UC3866N * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC2813QDR-1Q1

    UCC2813QDR-1Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,391
    RFQ
    UCC2813QDR-1Q1

    Datasheet

    UCC2813QDR-1Q1 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V - 49% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    ISL6565BCR

    ISL6565BCR

    SWITCHING CONTROLLER

    Intersil

    1,894
    RFQ
    ISL6565BCR

    Datasheet

    ISL6565BCR - 28-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-QFN (5x5)
    ISL6522CVZR5190

    ISL6522CVZR5190

    SWITCHING CONTROLLER

    Intersil

    1,217
    RFQ
    ISL6522CVZR5190

    Datasheet

    ISL6522CVZR5190 - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
    HIP6012CBZ-REN

    HIP6012CBZ-REN

    SWITCHING CONTROLLER, VOLTAGE-MO

    Renesas Electronics Corporation

    1,244
    RFQ
    HIP6012CBZ-REN

    Datasheet

    HIP6012CBZ-REN * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6565ACR

    ISL6565ACR

    SWITCHING CONTROLLER

    Intersil

    1,488
    RFQ
    ISL6565ACR

    Datasheet

    ISL6565ACR - 28-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-QFN (5x5)
    ISL6565BCV

    ISL6565BCV

    SWITCHING CONTROLLER

    Intersil

    2,629
    RFQ
    ISL6565BCV

    Datasheet

    ISL6565BCV - 28-TSSOP (0.173", 4.40mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-TSSOP
    UCC38C44DGKR

    UCC38C44DGKR

    IC OFFLINE CTRLR PWM UVLO 8VSSOP

    Texas Instruments

    1,839
    RFQ
    UCC38C44DGKR

    Datasheet

    UCC38C44DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    LV5749NV-TLM-E

    LV5749NV-TLM-E

    IC REG CTRLR BUCK 16SSOP

    onsemi

    2,149
    RFQ

    -

    LV5749NV-TLM-E - 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8V ~ 42V 125kHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    UCC38C45DGKR

    UCC38C45DGKR

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    2,228
    RFQ
    UCC38C45DGKR

    Datasheet

    UCC38C45DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    UC2845ADW/80976

    UC2845ADW/80976

    UC2845A CURRENT MODE PWM CONTROL

    Unitrode

    1,691
    RFQ
    UC2845ADW/80976

    Datasheet

    UC2845ADW/80976 - 16-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MAX652ESA

    MAX652ESA

    STEP-DOWN DC-DC CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,612
    RFQ
    MAX652ESA

    Datasheet

    MAX652ESA - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MAX877CPA-G050

    MAX877CPA-G050

    MAX877 STEP UP DC-DC CONVERTER

    Analog Devices Inc./Maxim Integrated

    1,145
    RFQ

    -

    MAX877CPA-G050 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3525AQTR

    UC3525AQTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,574
    RFQ
    UC3525AQTR

    Datasheet

    UC3525AQTR - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    TL1451INSR

    TL1451INSR

    IC REG CTRLR BUCK/BST/FLYBK 16SO

    Texas Instruments

    2,593
    RFQ
    TL1451INSR

    Datasheet

    TL1451INSR - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control - - - Surface Mount 16-SO
    ISL8843MBZ

    ISL8843MBZ

    1A, 2000KHZ PDSO8

    Intersil

    2,240
    RFQ
    ISL8843MBZ

    Datasheet

    ISL8843MBZ - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable - 1 1 9V ~ 30V Up to 2MHz 95% No No - Current Limit, Frequency Control -55°C ~ 125°C - - Surface Mount 8-SOIC
    ADP1873ARMZ-1.0-R7

    ADP1873ARMZ-1.0-R7

    IC REG CTRLR BUCK 10MSOP

    Analog Devices Inc.

    2,345
    RFQ
    ADP1873ARMZ-1.0-R7

    Datasheet

    ADP1873ARMZ-1.0-R7 - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 1MHz 45% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
    MAX8577EUB

    MAX8577EUB

    SYNCHRONOUS STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,001
    RFQ
    MAX8577EUB

    Datasheet

    MAX8577EUB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 200kHz ~ 500kHz - Yes No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX
    ADP1872ARMZ-1.0-R7

    ADP1872ARMZ-1.0-R7

    IC REG CTRLR BUCK 10MSOP

    Analog Devices Inc.

    1,892
    RFQ
    ADP1872ARMZ-1.0-R7

    Datasheet

    ADP1872ARMZ-1.0-R7 - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 1MHz 45% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
    ISL8843MBZ-REN

    ISL8843MBZ-REN

    1A, 2000KHZ PDSO8

    Renesas Electronics Corporation

    2,376
    RFQ
    ISL8843MBZ-REN

    Datasheet

    ISL8843MBZ-REN - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable - 1 1 9V ~ 30V Up to 2MHz 95% No No - Current Limit, Frequency Control -55°C ~ 125°C - - Surface Mount 8-SOIC
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