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
    ISL8845AABZ

    ISL8845AABZ

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Renesas Electronics Corporation

    2,128
    RFQ
    ISL8845AABZ

    Datasheet

    ISL8845AABZ - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3572D

    UC3572D

    IC REG CTRLR FLYBACK 8SOIC

    Texas Instruments

    2,108
    RFQ
    UC3572D

    Datasheet

    UC3572D - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    HV9113NG-G

    HV9113NG-G

    IC REG CTRLR FLYBACK 14SOIC

    Microchip Technology

    1,157
    RFQ
    HV9113NG-G

    Datasheet

    HV9113NG-G - 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 1 10V ~ 120V 3MHz 97% No No - Enable, Frequency Control, Reset -55°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
    MP3900DK-LF-Z

    MP3900DK-LF-Z

    IC REG CTRLR BOOST 8MSOP

    Monolithic Power Systems Inc.

    2,225
    RFQ
    MP3900DK-LF-Z

    Datasheet

    MP3900DK-LF-Z - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 8.6V ~ 12V 330kHz 80% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
    TPS51218DSCT

    TPS51218DSCT

    IC REG CTRLR BUCK 10WSON

    Texas Instruments

    2,730
    RFQ
    TPS51218DSCT

    Datasheet

    TPS51218DSCT D-CAP™ 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 6.5V - - Yes No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WSON (3x3)
    TPS51727RHAT

    TPS51727RHAT

    IC REG CTRLR BUCK 40VQFN

    Texas Instruments

    2,053
    RFQ
    TPS51727RHAT

    Datasheet

    TPS51727RHAT D-CAP+™, Eco-Mode™ 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 28V 200kHz, 300kHz, 400kHz, 500kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 40-VQFN (6x6)
    MAX20458ATIA/VY+

    MAX20458ATIA/VY+

    36V DUAL 3.5A & 1.5A SYNC BUCK C

    Analog Devices Inc./Maxim Integrated

    2,917
    RFQ
    MAX20458ATIA/VY+

    Datasheet

    MAX20458ATIA/VY+ - 28-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up Positive Boost 1 1 3.5V ~ 36V 2.1MHz - Yes Yes - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 28-TQFN (5x5)
    ISL6545ACBZ-T

    ISL6545ACBZ-T

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,585
    RFQ
    ISL6545ACBZ-T

    Datasheet

    ISL6545ACBZ-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TPS40061PWPR

    TPS40061PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,937
    RFQ
    TPS40061PWPR

    Datasheet

    TPS40061PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10V ~ 55V Up to 1MHz 98% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LM3151MHE-3.3/NOPB

    LM3151MHE-3.3/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,929
    RFQ
    LM3151MHE-3.3/NOPB

    Datasheet

    LM3151MHE-3.3/NOPB SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 250kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    TPS40131RHBT

    TPS40131RHBT

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    2,755
    RFQ
    TPS40131RHBT

    Datasheet

    TPS40131RHBT - 32-VFQFN Exposed Pad Tape & Reel (TR) Active 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)
    LT1241IN8#PBF

    LT1241IN8#PBF

    IC REG CTRLR BUCK 8DIP

    Analog Devices Inc.

    1,143
    RFQ
    LT1241IN8#PBF

    Datasheet

    LT1241IN8#PBF - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 8.2V ~ 25V 500kHz 48% No No - Frequency Control -40°C ~ 100°C (TA) - - Through Hole 8-PDIP
    TPS51125ARGET

    TPS51125ARGET

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,136
    RFQ
    TPS51125ARGET

    Datasheet

    TPS51125ARGET D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 5.5V ~ 28V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    ISL6744AAUZ

    ISL6744AAUZ

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Renesas Electronics Corporation

    2,328
    RFQ
    ISL6744AAUZ

    Datasheet

    ISL6744AAUZ - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    TPS40322RHBT

    TPS40322RHBT

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    2,231
    RFQ
    TPS40322RHBT

    Datasheet

    TPS40322RHBT - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 20V 100kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-VQFN (5x5)
    LTC7852EUFD-1#PBF

    LTC7852EUFD-1#PBF

    6-PHASE BUCK CONTROLLER DRIVES D

    Analog Devices Inc.

    1,170
    RFQ
    LTC7852EUFD-1#PBF

    Datasheet

    LTC7852EUFD-1#PBF - 36-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 6 4.5V ~ 5.5V 200kHz ~ 1.2MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (4x5)
    MIC2199YML-TR

    MIC2199YML-TR

    IC REG CTRLR BUCK 12MLF

    Microchip Technology

    1,918
    RFQ
    MIC2199YML-TR

    Datasheet

    MIC2199YML-TR - 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 85% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
    LTC3850IUFD#PBF

    LTC3850IUFD#PBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    1,161
    RFQ
    LTC3850IUFD#PBF

    Datasheet

    LTC3850IUFD#PBF - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 30V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (4x5)
    LTC3809EDD#PBF

    LTC3809EDD#PBF

    IC REG CTRLR BUCK 10DFN

    Analog Devices Inc.

    2,814
    RFQ
    LTC3809EDD#PBF

    Datasheet

    LTC3809EDD#PBF - 10-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 9.8V 460kHz ~ 635kHz 100% Yes Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
    BD9300F-E2

    BD9300F-E2

    IC REG CTRLR BUCK/BOOST 14-SOP

    Rohm Semiconductor

    1,822
    RFQ
    BD9300F-E2

    Datasheet

    BD9300F-E2 - 14-SOIC (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 3.6V ~ 35V 20kHz ~ 800kHz 100% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOP
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