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
    LTC1142CG#PBF

    LTC1142CG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,084
    RFQ
    LTC1142CG#PBF

    Datasheet

    LTC1142CG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3780MPG#PBF

    LTC3780MPG#PBF

    IC REG CTRLR BUCK-BOOST 24SSOP

    Analog Devices Inc.

    1,088
    RFQ
    LTC3780MPG#PBF

    Datasheet

    LTC3780MPG#PBF - 24-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 30V 200kHz ~ 400kHz 99% Yes No - Current Limit, Enable, Power Good, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 24-SSOP
    LTC1142HVCG#PBF

    LTC1142HVCG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,281
    RFQ
    LTC1142HVCG#PBF

    Datasheet

    LTC1142HVCG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LTC3770EG#PBF

    LTC3770EG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,061
    RFQ
    LTC3770EG#PBF

    Datasheet

    LTC3770EG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 32V - 90% Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LT1952IGN#PBF

    LT1952IGN#PBF

    IC REG CTRLR FWRD CONV 16SSOP

    Analog Devices Inc.

    1,542
    RFQ
    LT1952IGN#PBF

    Datasheet

    LT1952IGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9.25V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
    LTC1439CG#PBF

    LTC1439CG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,291
    RFQ
    LTC1439CG#PBF

    Datasheet

    LTC1439CG#PBF - 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC3857IGN-1#PBF

    LTC3857IGN-1#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,349
    RFQ
    LTC3857IGN-1#PBF

    Datasheet

    LTC3857IGN-1#PBF PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    LTC1539CGW#PBF

    LTC1539CGW#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,298
    RFQ
    LTC1539CGW#PBF

    Datasheet

    LTC1539CGW#PBF - 36-BSOP (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC1439CGW#PBF

    LTC1439CGW#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,499
    RFQ
    LTC1439CGW#PBF

    Datasheet

    LTC1439CGW#PBF - 36-BSOP (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC3853HUJ#PBF

    LTC3853HUJ#PBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    2,502
    RFQ
    LTC3853HUJ#PBF

    Datasheet

    LTC3853HUJ#PBF - 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
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