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
    LTC1148LCS#PBF

    LTC1148LCS#PBF

    SWITCHING CONTROLLER, CURRENT-MO

    Linear Technology

    165 1.42
    RFQ
    LTC1148LCS#PBF

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
    LTC1159IS-5#PBF

    LTC1159IS-5#PBF

    LTC1159 - HI EFF SYN STEPDN SW R

    Linear Technology

    500 1.72
    RFQ
    LTC1159IS-5#PBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 1 Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3736EUF

    LTC3736EUF

    LTC3736 - DUAL 2-PHASE, NO RSENS

    Linear Technology

    861 2.52
    RFQ
    LTC3736EUF

    Datasheet

    - 24-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 9.8V 300kHz ~ 750kHz 100% Yes Yes - Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    LTC1929IG

    LTC1929IG

    LTC1929 - 2-PHASE, HIGH EFFICIEN

    Linear Technology

    940 2.64
    RFQ
    LTC1929IG

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V - 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC1436AIGN#PBF

    LTC1436AIGN#PBF

    SWITCHING CONTROLLER, CURRENT-MO

    Linear Technology

    2,730 2.92
    RFQ
    LTC1436AIGN#PBF

    Datasheet

    - 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    LTC1702CGN

    LTC1702CGN

    LTC1702 - TRANSISTOR DRIVER STEP

    Linear Technology

    1,032 2.96
    RFQ
    LTC1702CGN

    Datasheet

    - 24-SSOP (0.154", 3.90mm Width) Bulk Obsolete 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 - - Surface Mount 24-SSOP
    LTC3727LXEUH-1#PBF

    LTC3727LXEUH-1#PBF

    HIGH EFFICIENCY, 2-PHASE SYNCHRO

    Linear Technology

    2,939 1.33
    RFQ
    LTC3727LXEUH-1#PBF

    Datasheet

    - 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 28V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3828EG#PBF

    LTC3828EG#PBF

    LTC3828 - DUAL, 2-PHASE CONTROLL

    Linear Technology

    2,889 2.09
    RFQ
    LTC3828EG#PBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C - - Surface Mount 28-SSOP
    LTC3728LEUH-1#PBF

    LTC3728LEUH-1#PBF

    DUAL, 550KHZ, 2-PHASE SYNCHRONOU

    Linear Technology

    2,887 2.14
    RFQ
    LTC3728LEUH-1#PBF

    Datasheet

    - 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)
    LTC3728EG#PBF

    LTC3728EG#PBF

    LTC3728 - DUAL, 550KHZ, 2-PHASE

    Linear Technology

    2,704 2.24
    RFQ
    LTC3728EG#PBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 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
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