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
    TPS40132RHBR

    TPS40132RHBR

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    2,867
    RFQ
    TPS40132RHBR

    Datasheet

    TPS40132RHBR - 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-VQFN (5x5)
    UCC28251RGPT

    UCC28251RGPT

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    1,158
    RFQ
    UCC28251RGPT

    Datasheet

    UCC28251RGPT - 20-VFQFN Exposed Pad 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-QFN (4x4)
    LM25117QPSQX/NOPB

    LM25117QPSQX/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    1,872
    RFQ
    LM25117QPSQX/NOPB

    Datasheet

    LM25117QPSQX/NOPB - 24-WFQFN Exposed Pad 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) Automotive AEC-Q100 Surface Mount 24-WQFN (4x4)
    MAX5070AASA+T

    MAX5070AASA+T

    IC REG CTRLR FLYBACK 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,887
    RFQ
    MAX5070AASA+T

    Datasheet

    MAX5070AASA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 30V 20kHz ~ 1MHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    IR3595AMTRPBF

    IR3595AMTRPBF

    IC REG CTLR BUCK PWM 56QFN

    Infineon Technologies

    1,974
    RFQ
    IR3595AMTRPBF

    Datasheet

    IR3595AMTRPBF * 56-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs - - - - - - - - - - - - - - - - Surface Mount 56-QFN (7x7)
    MCP19117-E/MQ

    MCP19117-E/MQ

    IC REG CTRLR MULTI CONFIG 28QFN

    Microchip Technology

    2,054
    RFQ
    MCP19117-E/MQ

    Datasheet

    MCP19117-E/MQ - 28-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No Yes I2C EN -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
    TPS40422RSBT

    TPS40422RSBT

    IC REG CTRLR BUCK PMBUS 40WQFN

    Texas Instruments

    1,345
    RFQ
    TPS40422RSBT

    Datasheet

    TPS40422RSBT - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 20V 100kHz ~ 1MHz - Yes Yes PMBus Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-WQFN (5x5)
    TPS43330QDAPRQ1

    TPS43330QDAPRQ1

    IC REG CTRLR BUCK/BOOST 38HTSSOP

    Texas Instruments

    1,404
    RFQ
    TPS43330QDAPRQ1

    Datasheet

    TPS43330QDAPRQ1 - 38-PowerTSSOP (0.240", 6.10mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4V ~ 40V 150kHz ~ 600kHz 90%, 98.75% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 38-HTSSOP
    UC2825ADWTR

    UC2825ADWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,904
    RFQ
    UC2825ADWTR

    Datasheet

    UC2825ADWTR - 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 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    NCP81233MNTXG

    NCP81233MNTXG

    IC REG CNTRL BCK/BST I2C 52QFN

    onsemi

    2,311
    RFQ
    NCP81233MNTXG

    Datasheet

    NCP81233MNTXG - 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down Positive Buck, Boost 1 6 4.5V ~ 20V 200kHz ~ 1.2MHz - - Yes I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 100°C (TA) - - Surface Mount 52-QFN (6x6)
    LTC3851AIUD#PBF

    LTC3851AIUD#PBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,840
    RFQ
    LTC3851AIUD#PBF

    Datasheet

    LTC3851AIUD#PBF - 16-WFQFN Exposed Pad Tube 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)
    LTC7817IUHF#WPBF

    LTC7817IUHF#WPBF

    40V, 8UA IQ, 3MHZ, TRPLE BCKBST

    Analog Devices Inc.

    2,348
    RFQ
    LTC7817IUHF#WPBF

    Datasheet

    LTC7817IUHF#WPBF - 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
    MAX5068FAUE+

    MAX5068FAUE+

    IC REG CTRLR FLYBACK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    2,139
    RFQ

    -

    MAX5068FAUE+ - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 24V 12.5kHz ~ 625kHz 75% Yes Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MAX8578EUB+

    MAX8578EUB+

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,572
    RFQ
    MAX8578EUB+

    Datasheet

    MAX8578EUB+ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube 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/uSOP
    ISL6726AAZ

    ISL6726AAZ

    IC REG CTRLR MULT TOP 20QSOP

    Renesas Electronics Corporation

    1,522
    RFQ
    ISL6726AAZ

    Datasheet

    ISL6726AAZ - 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 80% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
    LTC1622IS8#PBF

    LTC1622IS8#PBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    2,654
    RFQ
    LTC1622IS8#PBF

    Datasheet

    LTC1622IS8#PBF - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 2V ~ 10V - 100% No Yes - Enable, Soft Start -45°C ~ 85°C (TA) - - Surface Mount 8-SO
    LTC3785EUF-1#PBF

    LTC3785EUF-1#PBF

    IC REG CTRLR BUCK-BOOST 24QFN

    Analog Devices Inc.

    1,864
    RFQ
    LTC3785EUF-1#PBF

    Datasheet

    LTC3785EUF-1#PBF - 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    LTC3884IRHE-1#WPBF

    LTC3884IRHE-1#WPBF

    2X OUT POLYPHBUCK CNTR W/ SUB-MI

    Analog Devices Inc.

    2,198
    RFQ
    LTC3884IRHE-1#WPBF

    Datasheet

    LTC3884IRHE-1#WPBF PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
    LT8228HFE#PBF

    LT8228HFE#PBF

    SWITCHING VOLTAGE REGULATORS 100

    Analog Devices Inc.

    2,397
    RFQ
    LT8228HFE#PBF

    Datasheet

    LT8228HFE#PBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 6V ~ 100V 80kHz ~ 600kHz - Yes Yes - - -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    MAX771EPA+

    MAX771EPA+

    IC REG CTRLR BOOST 8DIP

    Analog Devices Inc./Maxim Integrated

    2,391
    RFQ
    MAX771EPA+

    Datasheet

    MAX771EPA+ - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
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