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
    RT8202AGQW

    RT8202AGQW

    IC REG CTRLR BUCK 16WQFN

    Richtek USA Inc.

    458 0.26
    RFQ
    RT8202AGQW

    Datasheet

    - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
    RT8108FGSP

    RT8108FGSP

    IC REG CTRLR BUCK 8SOP

    Richtek USA Inc.

    3,150 -
    RFQ
    RT8108FGSP

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 500kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
    RT8240BZQW

    RT8240BZQW

    IC REG CTRLR BUCK 12WQFN

    Richtek USA Inc.

    3,377 -
    RFQ
    RT8240BZQW

    Datasheet

    - 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 400kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
    RT8228AZQW

    RT8228AZQW

    IC REG CTRLR BUCK 12WQFN

    Richtek USA Inc.

    1,943 -
    RFQ
    RT8228AZQW

    Datasheet

    - 12-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
    RT9214GS

    RT9214GS

    IC REG CTRLR BUCK 8SOP

    Richtek USA Inc.

    2,275 -
    RFQ
    RT9214GS

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V, 12V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
    RT8228BGQW

    RT8228BGQW

    IC REG CTRLR BUCK 12WQFN

    Richtek USA Inc.

    1,715 -
    RFQ

    -

    - 12-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
    RT9612BGS

    RT9612BGS

    IC REG CTRLR BUCK 8SOP

    Richtek USA Inc.

    3,649 -
    RFQ
    RT9612BGS

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V 500kHz - Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
    RT8237AZQW

    RT8237AZQW

    IC REG CTRLR BUCK 10WDFN

    Richtek USA Inc.

    3,589 -
    RFQ
    RT8237AZQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8237CZQW

    RT8237CZQW

    IC REG CTRLR BUCK 10WDFN

    Richtek USA Inc.

    2,024 -
    RFQ
    RT8237CZQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8209MGQW

    RT8209MGQW

    IC REG CTRLR BUCK 14WQFN

    Richtek USA Inc.

    3,305 -
    RFQ
    RT8209MGQW

    Datasheet

    - 14-PowerWFQFN Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN (3.5x3.5)
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