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
    LTC3851EMSE-1#PBF

    LTC3851EMSE-1#PBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    2,611
    RFQ
    LTC3851EMSE-1#PBF

    Datasheet

    LTC3851EMSE-1#PBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
    LTC3851AEGN#PBF

    LTC3851AEGN#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    1,184
    RFQ
    LTC3851AEGN#PBF

    Datasheet

    LTC3851AEGN#PBF - 16-SSOP (0.154", 3.90mm Width) 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-SSOP
    LTC3851EUD-1#PBF

    LTC3851EUD-1#PBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,772
    RFQ
    LTC3851EUD-1#PBF

    Datasheet

    LTC3851EUD-1#PBF - 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
    LTC3851EMSE#PBF

    LTC3851EMSE#PBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    1,542
    RFQ
    LTC3851EMSE#PBF

    Datasheet

    LTC3851EMSE#PBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
    MAX15157BATJ+

    MAX15157BATJ+

    60V H-BRIDGE STEP-UP/STEP-DOWN C

    Analog Devices Inc./Maxim Integrated

    2,158
    RFQ
    MAX15157BATJ+

    Datasheet

    MAX15157BATJ+ - 32-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 4 8V ~ 60V 120kHz ~ 1MHz - No Yes - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start -40°C ~ 125°C - - Surface Mount 32-TQFN (5x5)
    MAX8546EUB+T

    MAX8546EUB+T

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    1,240
    RFQ
    MAX8546EUB+T

    Datasheet

    MAX8546EUB+T - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 300kHz 86% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
    ISL8117FVEZ

    ISL8117FVEZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,491
    RFQ
    ISL8117FVEZ

    Datasheet

    ISL8117FVEZ - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    UCC2895N

    UCC2895N

    IC OFFLINE SW FULL-BRDG 20DIP

    Texas Instruments

    1,894
    RFQ
    UCC2895N

    Datasheet

    UCC2895N - 20-DIP (0.300", 7.62mm) Tube Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Through Hole 20-PDIP
    UC2525BN

    UC2525BN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,837
    RFQ
    UC2525BN

    Datasheet

    UC2525BN - 16-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 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    LTC3822EDD-1#PBF

    LTC3822EDD-1#PBF

    IC REG CTRLR BUCK 12DFN

    Analog Devices Inc.

    1,660
    RFQ
    LTC3822EDD-1#PBF

    Datasheet

    LTC3822EDD-1#PBF - 12-WFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz 99% Yes Yes - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 12-DFN (3x3)
    LT3758HMSE#PBF

    LT3758HMSE#PBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    2,552
    RFQ
    LT3758HMSE#PBF

    Datasheet

    LT3758HMSE#PBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    LTC3879EUD#PBF

    LTC3879EUD#PBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,857
    RFQ
    LTC3879EUD#PBF

    Datasheet

    LTC3879EUD#PBF - 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
    LTC3805HMSE#PBF

    LTC3805HMSE#PBF

    IC REG CTRLR FLYBACK 10MSOP

    Analog Devices Inc.

    1,707
    RFQ
    LTC3805HMSE#PBF

    Datasheet

    LTC3805HMSE#PBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    LTC3805HMSE-5#PBF

    LTC3805HMSE-5#PBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    2,729
    RFQ
    LTC3805HMSE-5#PBF

    Datasheet

    LTC3805HMSE-5#PBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    MAX15046BAEE+T

    MAX15046BAEE+T

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    1,681
    RFQ
    MAX15046BAEE+T

    Datasheet

    MAX15046BAEE+T - 16-LSSOP (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 1MHz 87.5% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-QSOP-EP
    LT1245IN8#PBF

    LT1245IN8#PBF

    IC REG CTRLR BUCK 8DIP

    Analog Devices Inc.

    2,979
    RFQ
    LT1245IN8#PBF

    Datasheet

    LT1245IN8#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
    LTC3872EDDB#TRMPBF

    LTC3872EDDB#TRMPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    1,090
    RFQ
    LTC3872EDDB#TRMPBF

    Datasheet

    LTC3872EDDB#TRMPBF - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
    LTC3872ETS8-1#TRMPBF

    LTC3872ETS8-1#TRMPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    1,196
    RFQ
    LTC3872ETS8-1#TRMPBF

    Datasheet

    LTC3872ETS8-1#TRMPBF - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-8
    LTC3803HS6-5#TRMPBF

    LTC3803HS6-5#TRMPBF

    IC REG CTRLR FLYBACK TSOT23-6

    Analog Devices Inc.

    1,629
    RFQ
    LTC3803HS6-5#TRMPBF

    Datasheet

    LTC3803HS6-5#TRMPBF - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4V ~ 8.1V 200kHz 80% No No - Current Limit, Enable -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
    LTC3775EMSE#PBF

    LTC3775EMSE#PBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    1,558
    RFQ
    LTC3775EMSE#PBF

    Datasheet

    LTC3775EMSE#PBF PolyPhase® 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 38V 250kHz ~ 1MHz 90% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
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