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
    RT8115CGQW

    RT8115CGQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    1,487 0.15
    RFQ
    RT8115CGQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 85% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8125DGQW

    RT8125DGQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    1,490 0.14
    RFQ
    RT8125DGQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 1.5V ~ 24V 300kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT6543BGQW

    RT6543BGQW

    IC REG CTRLR BUCK PWM WQFN-20

    Richtek USA Inc.

    5,937 0.15
    RFQ
    RT6543BGQW

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
    RT6543AGQW

    RT6543AGQW

    IC REG CTRLR BUCK PWM WQFN-20

    Richtek USA Inc.

    2,632 0.15
    RFQ
    RT6543AGQW

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-WQFN (3x3)
    RT6541AGQW

    RT6541AGQW

    IC REG CTRLR BUCK PWM WDFN-14

    Richtek USA Inc.

    1,463 0.12
    RFQ
    RT6541AGQW

    Datasheet

    - 14-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 26V 560kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-WDFN (3x2)
    RT8237EZQW

    RT8237EZQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    2,960 0.13
    RFQ
    RT8237EZQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 290kHz ~ 430kHz - Yes Yes - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8237CZQW(2)

    RT8237CZQW(2)

    IC REG CTRLR BUCK 10WDFN

    Richtek USA Inc.

    1,500 -
    RFQ
    RT8237CZQW(2)

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active 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)
    RT8237FZQW

    RT8237FZQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    1,494 0.11
    RFQ
    RT8237FZQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8131BGQW

    RT8131BGQW

    IC REG CTRLR BUCK PWM 10WDFN

    Richtek USA Inc.

    1,335 0.16
    RFQ
    RT8131BGQW

    Datasheet

    - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 26.5V 300kHz 88% Yes No - Dead Time Control, Enable, Frequency Control, Phase Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
    RT8816AGQW

    RT8816AGQW

    IC PWM CTRLR BUCK WQFN-20

    Richtek USA Inc.

    1,474 0.16
    RFQ
    RT8816AGQW

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 2.5V ~ 26V 250kHz ~ 750kHz - Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-WQFN (3x3)
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