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
    MAX8540EEE+T

    MAX8540EEE+T

    IC REG CTRLR MULT TOP 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,188
    RFQ
    MAX8540EEE+T

    Datasheet

    MAX8540EEE+T - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 7.6V ~ 18V 200kHz ~ 1MHz 80% No Yes - Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    UC2525ADW

    UC2525ADW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,567
    RFQ
    UC2525ADW

    Datasheet

    UC2525ADW - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    SN104685DWR

    SN104685DWR

    SYNCHRONOUS BUCK SWITCH M

    Texas Instruments

    2,116
    RFQ

    -

    SN104685DWR * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM5026MT-TI

    LM5026MT-TI

    SWITCHING CONTROLLER, CURRENT-MO

    Texas Instruments

    2,876
    RFQ
    LM5026MT-TI

    Datasheet

    LM5026MT-TI - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MIC2159YMME

    MIC2159YMME

    SYNCHRONOUS STEP-DOWN CONVERTER

    Microchip Technology

    1,189
    RFQ
    MIC2159YMME

    Datasheet

    MIC2159YMME SYNCHRONOUS-itty™ 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 400kHz 92% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
    UC3825Q-TI

    UC3825Q-TI

    SWITCHING CONTROLLER, VOLTAGE-MO

    Texas Instruments

    2,002
    RFQ
    UC3825Q-TI

    Datasheet

    UC3825Q-TI - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive - 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    MAX1532ETL-TG068

    MAX1532ETL-TG068

    IMVP4 INTEL CPU DUAL-PHASE STEP-

    Analog Devices Inc./Maxim Integrated

    1,520
    RFQ

    -

    MAX1532ETL-TG068 * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS5307GCWR24

    CS5307GCWR24

    FOUR PHASE BUCK CONTROLLER

    onsemi

    2,435
    RFQ
    CS5307GCWR24

    Datasheet

    CS5307GCWR24 * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX1845ETX-TG068

    MAX1845ETX-TG068

    STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,695
    RFQ
    MAX1845ETX-TG068

    Datasheet

    MAX1845ETX-TG068 - 36-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 5.5V, 4.5V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 36-TQFN (6x6)
    ISL6247ACR-T

    ISL6247ACR-T

    MULTI-PHASE PWM CONTROLLER WITH

    Intersil

    1,250
    RFQ
    ISL6247ACR-T

    Datasheet

    ISL6247ACR-T * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC3807N-1

    UCC3807N-1

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    2,848
    RFQ
    UCC3807N-1

    Datasheet

    UCC3807N-1 - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 6.9V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    ADP3042ARUZ-REEL7

    ADP3042ARUZ-REEL7

    IC REG CTRLR BOOST 29TSSOP

    Analog Devices Inc.

    1,724
    RFQ
    ADP3042ARUZ-REEL7

    Datasheet

    ADP3042ARUZ-REEL7 * 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
    ADP3042ARU-REEL7

    ADP3042ARU-REEL7

    IC REG CTRLR BOOST 29TSSOP

    Analog Devices Inc.

    2,839
    RFQ
    ADP3042ARU-REEL7

    Datasheet

    ADP3042ARU-REEL7 * 28-TSSOP (0.173", 4.40mm Width) Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-TSSOP
    UCC28086P

    UCC28086P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    2,181
    RFQ
    UCC28086P

    Datasheet

    UCC28086P - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    LM5035ASQ

    LM5035ASQ

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,310
    RFQ
    LM5035ASQ

    Datasheet

    LM5035ASQ - 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
    LTC3851AEUD-1#TRPBF

    LTC3851AEUD-1#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,769
    RFQ
    LTC3851AEUD-1#TRPBF

    Datasheet

    LTC3851AEUD-1#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    LTC3851EUD-1#TRPBF

    LTC3851EUD-1#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    1,151
    RFQ
    LTC3851EUD-1#TRPBF

    Datasheet

    LTC3851EUD-1#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
    LTC3851AEUD#TRPBF

    LTC3851AEUD#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,131
    RFQ
    LTC3851AEUD#TRPBF

    Datasheet

    LTC3851AEUD#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    MAX5053AEUA

    MAX5053AEUA

    IC REG CTRLR BOOST 8UMAX

    Analog Devices Inc./Maxim Integrated

    2,283
    RFQ
    MAX5053AEUA

    Datasheet

    MAX5053AEUA - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tray Obsolete Transistor Driver Step-Up Positive, Isolation Capable Boost 1 1 10.8V ~ 24V 262kHz 50% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
    MIC2168YMM

    MIC2168YMM

    1 MHZ PWM SYNCHRONOUS BUCK CONTR

    Microchip Technology

    2,018
    RFQ
    MIC2168YMM

    Datasheet

    MIC2168YMM - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 14.5V 1MHz 90% Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
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