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
    ISL6569ACRZ

    ISL6569ACRZ

    SWITCHING CONTROLLER

    Intersil

    2,333
    RFQ
    ISL6569ACRZ

    Datasheet

    ISL6569ACRZ - 32-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    ISL6569CBZ

    ISL6569CBZ

    SWITCHING CONTROLLER

    Intersil

    2,799
    RFQ
    ISL6569CBZ

    Datasheet

    ISL6569CBZ - 24-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL6551IR

    ISL6551IR

    DUAL SWITCHING CONTROLLER

    Intersil

    2,926
    RFQ
    ISL6551IR

    Datasheet

    ISL6551IR - 28-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - Current Limit, Dead Time Control, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-QFN (6x6)
    ISL6401CB

    ISL6401CB

    SWITCHING CONTROLLER

    Intersil

    2,443
    RFQ
    ISL6401CB

    Datasheet

    ISL6401CB - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 4.5V ~ 5.5V 50kHz ~ 500kHz 48% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6755AAZA

    ISL6755AAZA

    SWITCHING REGULATOR/CONTROLLER

    Intersil

    2,731
    RFQ
    ISL6755AAZA

    Datasheet

    ISL6755AAZA - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% No No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
    ISL6552CB

    ISL6552CB

    SWITCHING CONTROLLER

    Intersil

    2,820
    RFQ
    ISL6552CB

    Datasheet

    ISL6552CB - 20-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    ISL6551AR-T

    ISL6551AR-T

    DUAL SWITCHING CONTROLLER

    Intersil

    2,914
    RFQ
    ISL6551AR-T

    Datasheet

    ISL6551AR-T - 28-VQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Push-Pull 2 1 10.8V ~ 13.2V Up to 1MHz 50% Yes Yes - Current Limit, Dead Time Control, Enable, Ramp, Soft Start, Sync -40°C ~ 105°C (TA) - - Surface Mount 28-QFN (6x6)
    ISL9443IRZ

    ISL9443IRZ

    SWITCHING CONTROLLER

    Intersil

    1,927
    RFQ
    ISL9443IRZ

    Datasheet

    ISL9443IRZ - 32-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 3 2 4.5V ~ 28V 600kHz ~ 1.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    ISL6545IRZ

    ISL6545IRZ

    SWITCHING CONTROLLER

    Intersil

    2,338
    RFQ
    ISL6545IRZ

    Datasheet

    ISL6545IRZ - 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
    ISL6326IRZ

    ISL6326IRZ

    SWITCHING CONTROLLER

    Intersil

    1,876
    RFQ
    ISL6326IRZ

    Datasheet

    ISL6326IRZ - 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz - - No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
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