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
    LT1725IS#PBF

    LT1725IS#PBF

    IC REG CTRLR FLYBACK 16SOIC

    Analog Devices Inc.

    1,595
    RFQ
    LT1725IS#PBF

    Datasheet

    LT1725IS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SO
    MAX863EEE+

    MAX863EEE+

    IC REG CTRLR BOOST 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,714
    RFQ
    MAX863EEE+

    Datasheet

    MAX863EEE+ - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Positive Boost 2 1 1.5V ~ 11V - - No No - Enable, Low Battery -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    LTC3810IG#PBF

    LTC3810IG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,945
    RFQ
    LTC3810IG#PBF

    Datasheet

    LTC3810IG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6.35V ~ 14V - - Yes Yes - Enable, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC3839IUH#PBF

    LTC3839IUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,421
    RFQ
    LTC3839IUH#PBF

    Datasheet

    LTC3839IUH#PBF PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    MAX1775EEE+T

    MAX1775EEE+T

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    1,351
    RFQ
    MAX1775EEE+T

    Datasheet

    MAX1775EEE+T - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 2.7V ~ 28V Up to 1.25MHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    LT3840EUFE#TRPBF

    LT3840EUFE#TRPBF

    IC REG CTRLR BUCK 38QFN

    Analog Devices Inc.

    2,252
    RFQ
    LT3840EUFE#TRPBF

    Datasheet

    LT3840EUFE#TRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 2.5V ~ 60V 50kHz ~ 1MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (4x6)
    LT8714EFE#TRPBF

    LT8714EFE#TRPBF

    IC REG CTRLR FLYBACK 20TSSOP

    Analog Devices Inc.

    2,285
    RFQ
    LT8714EFE#TRPBF

    Datasheet

    LT8714EFE#TRPBF - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive or Negative Flyback 1 1 4.5V ~ 80V 100kHz ~ 750kHz - No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    LT3840EUFE#PBF

    LT3840EUFE#PBF

    IC REG CTRLR BUCK 38QFN

    Analog Devices Inc.

    1,669
    RFQ
    LT3840EUFE#PBF

    Datasheet

    LT3840EUFE#PBF - 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 2.5V ~ 60V 50kHz ~ 1MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (4x6)
    LT8714EFE#PBF

    LT8714EFE#PBF

    IC REG CTRLR FLYBACK 20TSSOP

    Analog Devices Inc.

    2,332
    RFQ
    LT8714EFE#PBF

    Datasheet

    LT8714EFE#PBF - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative Flyback 1 1 4.5V ~ 80V 100kHz ~ 750kHz - No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    LT1737IGN#PBF

    LT1737IGN#PBF

    IC REG CTRLR FLYBACK 16SSOP

    Analog Devices Inc.

    1,731
    RFQ
    LT1737IGN#PBF

    Datasheet

    LT1737IGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 4.1V ~ 20V 90kHz ~ 115kHz 90% No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
    MAX1745EUB+

    MAX1745EUB+

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,500
    RFQ
    MAX1745EUB+

    Datasheet

    MAX1745EUB+ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
    UCC2806DWTR

    UCC2806DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,387
    RFQ
    UCC2806DWTR

    Datasheet

    UCC2806DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC3806DW

    UCC3806DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,432
    RFQ
    UCC3806DW

    Datasheet

    UCC3806DW - 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    LT3748HMS#PBF

    LT3748HMS#PBF

    IC REG CTRLR FLYBACK 16MSOP

    Analog Devices Inc.

    2,762
    RFQ
    LT3748HMS#PBF

    Datasheet

    LT3748HMS#PBF - 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP
    LT3752IFE#PBF

    LT3752IFE#PBF

    IC REG CTRLR FWRD CONV 38TSSOP

    Analog Devices Inc.

    2,673
    RFQ
    LT3752IFE#PBF

    Datasheet

    LT3752IFE#PBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 6.5V ~ 100V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3862IGN-1#PBF

    LTC3862IGN-1#PBF

    IC REG CTRLR BOOST/SEPIC 24SSOP

    Analog Devices Inc.

    2,079
    RFQ
    LTC3862IGN-1#PBF

    Datasheet

    LTC3862IGN-1#PBF - 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-SSOP
    LTC3862IUH-2#PBF

    LTC3862IUH-2#PBF

    IC REG CTRLR BOOST/SEPIC 24QFN

    Analog Devices Inc.

    1,295
    RFQ
    LTC3862IUH-2#PBF

    Datasheet

    LTC3862IUH-2#PBF - 24-WQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (5x5)
    LTC3701EGN#PBF

    LTC3701EGN#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    3,000
    RFQ
    LTC3701EGN#PBF

    Datasheet

    LTC3701EGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 2.5V ~ 10V 550kHz 100% No No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC3784EUFD#PBF

    LTC3784EUFD#PBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    2,351
    RFQ
    LTC3784EUFD#PBF

    Datasheet

    LTC3784EUFD#PBF PolyPhase® 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3703EG#PBF

    LTC3703EG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,675
    RFQ
    LTC3703EG#PBF

    Datasheet

    LTC3703EG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 9.3V ~ 15V 100kHz ~ 600kHz 93% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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