SHENZHEN XINKEWEI ELECTRONICS CO., LTD.

    DC DC Switching Controllers

    制造商 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 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
    LTC3728LIGN#PBF

    LTC3728LIGN#PBF

    LTC3728 - 550KHZ, DUAL, 2 PHASE

    Linear Technology

    4,568 1.37
    RFQ
    LTC3728LIGN#PBF

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C - - Surface Mount 28-SSOP
    LTC1735IF#PBF

    LTC1735IF#PBF

    HIGH EFFICIENCY SYNCHRONOUS STEP

    Linear Technology

    3,198 2.03
    RFQ
    LTC1735IF#PBF

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
    LTC1702ACGN#PBF

    LTC1702ACGN#PBF

    DUAL 550KHZ SYNCHRONOUS 2-PHASE

    Linear Technology

    2,269 2.14
    RFQ
    LTC1702ACGN#PBF

    Datasheet

    - 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
    LTC1438CG-ADJ#PBF

    LTC1438CG-ADJ#PBF

    LTC1438 - DUAL ADJ OUTPUT HI EFF

    Linear Technology

    4,842 2.88
    RFQ
    LTC1438CG-ADJ#PBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Bulk 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 28-SSOP
    LTC1629CG-PG#PBF

    LTC1629CG-PG#PBF

    POLYPHASE, HIGH EFFICIENCY, SYNC

    Linear Technology

    4,823 2.88
    RFQ
    LTC1629CG-PG#PBF

    Datasheet

    PolyPhase® 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LT3752MPFE-1#PBF

    LT3752MPFE-1#PBF

    ACTIVE CLAMP SYNCHRONOUS FORWARD

    Linear Technology

    3,463 4.07
    RFQ
    LT3752MPFE-1#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.5V ~ 16V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3729EG#PBF

    LTC3729EG#PBF

    550KHZ, POLYPHASE, HIGH EFFICIEN

    Linear Technology

    4,247 2.60
    RFQ
    LTC3729EG#PBF

    Datasheet

    PolyPhase® 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 260kHz ~ 550kHz 99.5% Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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