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
    UCC2893D

    UCC2893D

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,552
    RFQ
    UCC2893D

    Datasheet

    UCC2893D - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM25149QRGYRQ1

    LM25149QRGYRQ1

    42-V AUTOMOTIVE SYNCHRONOUS BUCK

    Texas Instruments

    2,821
    RFQ
    LM25149QRGYRQ1

    Datasheet

    LM25149QRGYRQ1 - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 42V 100kHz ~ 2.2MHz 100% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Pulse Skipping, Ramp, Slew Control, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 24-VQFN (5.5x3.5)
    LM5088MHX-2/NOPB

    LM5088MHX-2/NOPB

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,609
    RFQ
    LM5088MHX-2/NOPB

    Datasheet

    LM5088MHX-2/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
    TPS40075RHLR

    TPS40075RHLR

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    1,579
    RFQ
    TPS40075RHLR

    Datasheet

    TPS40075RHLR - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 95% Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-VQFN (3.5x4.5)
    LM25088MH-1/NOPB

    LM25088MH-1/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    2,833
    RFQ
    LM25088MH-1/NOPB

    Datasheet

    LM25088MH-1/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    UC2526AN

    UC2526AN

    IC REG CTRLR MULT TOPOLOGY 18DIP

    Texas Instruments

    2,583
    RFQ
    UC2526AN

    Datasheet

    UC2526AN - 18-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
    NCP81599MNTXG

    NCP81599MNTXG

    I2C CONFIGURABLE, 4-SWITCH BUCK

    onsemi

    1,417
    RFQ
    NCP81599MNTXG

    Datasheet

    NCP81599MNTXG - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck, Boost 4 2 4.5V ~ 28V 150kHz ~ 1.2MHz - Yes - I2C Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 125°C (TA) - - Surface Mount 32-QFN (5x5)
    TL5001AIP

    TL5001AIP

    IC REG CTRLR BUCK/BST/FLYBK 8DIP

    Texas Instruments

    2,100
    RFQ
    TL5001AIP

    Datasheet

    TL5001AIP - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC28025DW

    UC28025DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,325
    RFQ
    UC28025DW

    Datasheet

    UC28025DW - 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 2 9V ~ 30V 340kHz ~ 460kHz 45% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
    MAX25231ATCA/V+

    MAX25231ATCA/V+

    600MA/1A, 2MHZ DC/DC IN S18U

    Analog Devices Inc./Maxim Integrated

    1,168
    RFQ
    MAX25231ATCA/V+

    Datasheet

    MAX25231ATCA/V+ - 12-WFDFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 2.1MHz 99% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 12-TDFN (3x3)
    UCC28084DR

    UCC28084DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,705
    RFQ
    UCC28084DR

    Datasheet

    UCC28084DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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) - - Surface Mount 8-SOIC
    LM25037QMTX/NOPB

    LM25037QMTX/NOPB

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    1,257
    RFQ
    LM25037QMTX/NOPB

    Datasheet

    LM25037QMTX/NOPB - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 1 1 5.5V ~ 75V 2MHz 96% No No - Current Limit, Dead Time Control, Enable, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP
    UCC28251PWR

    UCC28251PWR

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    2,856
    RFQ
    UCC28251PWR

    Datasheet

    UCC28251PWR - 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 4.7V ~ 17V 42kHz ~ 945kHz - Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    LM51231QRGRRQ1

    LM51231QRGRRQ1

    2.2-MHZ WIDE-VIN, SYNCHRONOUS BO

    Texas Instruments

    1,743
    RFQ
    LM51231QRGRRQ1

    Datasheet

    LM51231QRGRRQ1 - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.8V ~ 42V 100kHz ~ 2.2MHz 98% Yes Yes - - -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-VQFN (3.5x3.5)
    UC3846DW

    UC3846DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,913
    RFQ
    UC3846DW

    Datasheet

    UC3846DW - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC2846DW

    UC2846DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,490
    RFQ
    UC2846DW

    Datasheet

    UC2846DW - 16-SOIC (0.295", 7.50mm Width) Tube 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
    TPS40071PWPR

    TPS40071PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,631
    RFQ
    TPS40071PWPR

    Datasheet

    TPS40071PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LM5149RGYR

    LM5149RGYR

    80-V SYNCHRONOUS BUCK DC/DC CONT

    Texas Instruments

    2,687
    RFQ
    LM5149RGYR

    Datasheet

    LM5149RGYR - 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 ~ 150°C (TJ) - - Surface Mount 24-VQFN (3.5x5.5)
    LM5143RHAR

    LM5143RHAR

    3.5-V TO 65-V LOW-IQ, DUAL OUTPU

    Texas Instruments

    2,541
    RFQ
    LM5143RHAR

    Datasheet

    LM5143RHAR - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 65V 100kHz ~ 2.2MHz 100% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 40-VQFN (6x6)
    LM5088QMHX-1/NOPB

    LM5088QMHX-1/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,644
    RFQ
    LM5088QMHX-1/NOPB

    Datasheet

    LM5088QMHX-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) Automotive AEC-Q100 Surface Mount 16-HTSSOP
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