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
    LTC1628CUH#PBF

    LTC1628CUH#PBF

    LTC1628 - DUAL 2-PHASE STEP DOWN

    Linear Technology

    1,955
    RFQ
    LTC1628CUH#PBF

    Datasheet

    LTC1628CUH#PBF - 32-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz, 140kHz ~ 310kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 85°C - - Surface Mount 32-QFN (5x5)
    LTC3728LEUH#PBF

    LTC3728LEUH#PBF

    DUAL, 550KHZ, 2-PHASE SYNCHRONOU

    Linear Technology

    2,948
    RFQ
    LTC3728LEUH#PBF

    Datasheet

    LTC3728LEUH#PBF - 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC1708EG-PG#PBF

    LTC1708EG-PG#PBF

    DUAL SWITCHING CONTROLLER, CURRE

    Linear Technology

    2,034
    RFQ
    LTC1708EG-PG#PBF

    Datasheet

    LTC1708EG-PG#PBF - 36-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC3826EG-1#PBF

    LTC3826EG-1#PBF

    LTC3826-1 - ULTRA LOW IQ, DUAL,

    Linear Technology

    2,169
    RFQ
    LTC3826EG-1#PBF

    Datasheet

    LTC3826EG-1#PBF - 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC1143CS#PBF

    LTC1143CS#PBF

    LTC1143 - DUAL HIGH EFFICIENCY S

    Linear Technology

    1,742
    RFQ
    LTC1143CS#PBF

    Datasheet

    LTC1143CS#PBF - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 2 1 4V ~ 14V Up to 400kHz 1 No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3728LIGN#TRPBF

    LTC3728LIGN#TRPBF

    LTC3728 - 550KHZ, DUAL, 2 PHASE

    Linear Technology

    1,234
    RFQ
    LTC3728LIGN#TRPBF

    Datasheet

    LTC3728LIGN#TRPBF - 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3826EUH#PBF

    LTC3826EUH#PBF

    LTC3826 - ULTRA LOW IQ, DUAL, 2-

    Linear Technology

    1,718
    RFQ
    LTC3826EUH#PBF

    Datasheet

    LTC3826EUH#PBF PolyPhase® 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LT3781EG#PBF

    LT3781EG#PBF

    LT3781 - SYNC. FORWARD CONTROLLE

    Linear Technology

    1,887
    RFQ
    LT3781EG#PBF

    Datasheet

    LT3781EG#PBF - 20-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V Up to 700kHz 50% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    LTC3731HUH#PBF

    LTC3731HUH#PBF

    3-PHASE, 600 KHZ, SYNCHRONOUS BU

    Linear Technology

    1,281
    RFQ
    LTC3731HUH#PBF

    Datasheet

    LTC3731HUH#PBF PolyPhase® 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC1702CGN#TRPBF

    LTC1702CGN#TRPBF

    DUAL 550KHZ SYNCHRONOUS 2-PHASE

    Linear Technology

    1,539
    RFQ
    LTC1702CGN#TRPBF

    Datasheet

    LTC1702CGN#TRPBF - 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 7V 550kHz 90% Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
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