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
    UC2846DWTR

    UC2846DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,931
    RFQ
    UC2846DWTR

    Datasheet

    UC2846DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM5145RGYR

    LM5145RGYR

    LM5145RGYR

    Texas Instruments

    1,845
    RFQ
    LM5145RGYR

    Datasheet

    LM5145RGYR - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 75V 100kHz ~ 1MHz 100% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    MAX25431ATGA/VY+

    MAX25431ATGA/VY+

    IC REG CTRLR BUCK/BOOST 24SWTQFN

    Analog Devices Inc./Maxim Integrated

    1,273
    RFQ
    MAX25431ATGA/VY+

    Datasheet

    MAX25431ATGA/VY+ - 24-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 6V ~ 36V 2.2MHz - No Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q101 Surface Mount, Wettable Flank 24-SWTQFN (4x4)
    LM5088MHX-1/NOPB

    LM5088MHX-1/NOPB

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,674
    RFQ
    LM5088MHX-1/NOPB

    Datasheet

    LM5088MHX-1/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LM3150MHE/NOPB

    LM3150MHE/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,549
    RFQ
    LM3150MHE/NOPB

    Datasheet

    LM3150MHE/NOPB SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V Up to 1MHz - Yes No - Current Limit, Enable, On Time Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM3150MH/NOPB

    LM3150MH/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,643
    RFQ
    LM3150MH/NOPB

    Datasheet

    LM3150MH/NOPB SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V Up to 1MHz - Yes No - Current Limit, Enable, On Time Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM5123QRGRRQ1

    LM5123QRGRRQ1

    2.2MHZ WIDE VIN LOW IQ SYNCHRONO

    Texas Instruments

    2,490
    RFQ
    LM5123QRGRRQ1

    Datasheet

    LM5123QRGRRQ1 - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 3.8V ~ 42V 100kHz ~ 2.2MHz 94% Yes Yes - Dead Time Control, Enable, Power Good, Soft Start, Sync, Tracking -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 20-VQFN (3.5x3.5)
    MP2908AGF-Z

    MP2908AGF-Z

    IC REG BUCK ADJUSTABLE 20TSSOP

    Monolithic Power Systems Inc.

    2,598
    RFQ
    MP2908AGF-Z

    Datasheet

    MP2908AGF-Z - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 1 - 4V ~ 60V 1MHz 99.5% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    LM5148QRGYRQ1

    LM5148QRGYRQ1

    AUTOMOTIVE, 80-V SYNCHRONOUS BUC

    Texas Instruments

    2,521
    RFQ
    LM5148QRGYRQ1

    Datasheet

    LM5148QRGYRQ1 - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 80V 100kHz ~ 2.2MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Ramp, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 24-VQFN (5.5x3.5)
    LM25116MHX/NOPB

    LM25116MHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    1,811
    RFQ
    LM25116MHX/NOPB

    Datasheet

    LM25116MHX/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM25117PMHX/NOPB

    LM25117PMHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,333
    RFQ
    LM25117PMHX/NOPB

    Datasheet

    LM25117PMHX/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM5642MTCX/NOPB

    LM5642MTCX/NOPB

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    1,309
    RFQ
    LM5642MTCX/NOPB

    Datasheet

    LM5642MTCX/NOPB - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 200kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    TPS40400RHLR

    TPS40400RHLR

    IC REG CTRLR BUCK PMBUS 24QFN

    Texas Instruments

    2,310
    RFQ
    TPS40400RHLR

    Datasheet

    TPS40400RHLR - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 2MHz 90% Yes Yes PMBus Power Good, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-VQFN (5.5x3.5)
    NCP1034DR2G

    NCP1034DR2G

    IC REG CTRLR BUCK 16SOIC

    onsemi

    2,702
    RFQ
    NCP1034DR2G

    Datasheet

    NCP1034DR2G - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10V ~ 18V 25kHz ~ 500kHz 80% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    LM5122MHX/NOPB

    LM5122MHX/NOPB

    IC REG CTRLR MULT TOP 20HTSSOP

    Texas Instruments

    1,657
    RFQ
    LM5122MHX/NOPB

    Datasheet

    LM5122MHX/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 65V Up to 1MHz 100% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    TPS40055PWPR

    TPS40055PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,944
    RFQ
    TPS40055PWPR

    Datasheet

    TPS40055PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    MAX17597ATE+T

    MAX17597ATE+T

    IC REG CTRLR BOOST/FLYBK 16TQFN

    Analog Devices Inc./Maxim Integrated

    2,904
    RFQ
    MAX17597ATE+T

    Datasheet

    MAX17597ATE+T - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 4.5V ~ 36V 100kHz ~ 1MHz 92.5% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TQFN (3x3)
    UCC3895DWTR

    UCC3895DWTR

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    2,687
    RFQ
    UCC3895DWTR

    Datasheet

    UCC3895DWTR - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    UC3825DWTR

    UC3825DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,721
    RFQ
    UC3825DWTR

    Datasheet

    UC3825DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 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 16-SOIC
    ISL8843AABZ-T

    ISL8843AABZ-T

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Renesas Electronics Corporation

    1,388
    RFQ
    ISL8843AABZ-T

    Datasheet

    ISL8843AABZ-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
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