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
    ISL6420IRZ-TK

    ISL6420IRZ-TK

    IC REG CTRLR BUCK 20QFN

    Renesas Electronics Corporation

    2,347
    RFQ
    ISL6420IRZ-TK

    Datasheet

    ISL6420IRZ-TK - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 16V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
    ISL6439AIB

    ISL6439AIB

    IC REG CTRLR BUCK 14SOIC

    Renesas Electronics Corporation

    1,160
    RFQ
    ISL6439AIB

    Datasheet

    ISL6439AIB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6439AIBZ

    ISL6439AIBZ

    IC REG CTRLR BUCK 14SOIC

    Renesas Electronics Corporation

    1,519
    RFQ
    ISL6439AIBZ

    Datasheet

    ISL6439AIBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6439AIR

    ISL6439AIR

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    1,116
    RFQ
    ISL6439AIR

    Datasheet

    ISL6439AIR - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6439AIRZ

    ISL6439AIRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    1,863
    RFQ
    ISL6439AIRZ

    Datasheet

    ISL6439AIRZ - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6439CBZ

    ISL6439CBZ

    IC REG CTRLR BUCK 14SOIC

    Renesas Electronics Corporation

    2,967
    RFQ
    ISL6439CBZ

    Datasheet

    ISL6439CBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ISL6439IB

    ISL6439IB

    IC REG CTRLR BUCK 14SOIC

    Renesas Electronics Corporation

    2,404
    RFQ
    ISL6439IB

    Datasheet

    ISL6439IB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6439IBZ

    ISL6439IBZ

    IC REG CTRLR BUCK 14SOIC

    Renesas Electronics Corporation

    2,040
    RFQ
    ISL6439IBZ

    Datasheet

    ISL6439IBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6439IR

    ISL6439IR

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    1,908
    RFQ
    ISL6439IR

    Datasheet

    ISL6439IR - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6439IRZ

    ISL6439IRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,339
    RFQ
    ISL6439IRZ

    Datasheet

    ISL6439IRZ - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6440IA

    ISL6440IA

    IC REG CTRLR BUCK 24QSOP

    Renesas Electronics Corporation

    2,971
    RFQ
    ISL6440IA

    Datasheet

    ISL6440IA - 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.6V ~ 24V 300kHz 93% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
    ISL6445IAZ

    ISL6445IAZ

    IC REG CTRLR BUCK 24QSOP

    Renesas Electronics Corporation

    2,916
    RFQ

    -

    ISL6445IAZ - 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.6V ~ 24V 1.4MHz 73% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
    ISL6520ACB

    ISL6520ACB

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,666
    RFQ
    ISL6520ACB

    Datasheet

    ISL6520ACB - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6520ACBZA

    ISL6520ACBZA

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,583
    RFQ
    ISL6520ACBZA

    Datasheet

    ISL6520ACBZA - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6520ACBZA-T

    ISL6520ACBZA-T

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,680
    RFQ
    ISL6520ACBZA-T

    Datasheet

    ISL6520ACBZA-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6520AIB

    ISL6520AIB

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,806
    RFQ
    ISL6520AIB

    Datasheet

    ISL6520AIB - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6520AIBZ

    ISL6520AIBZ

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,834
    RFQ
    ISL6520AIBZ

    Datasheet

    ISL6520AIBZ - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6520AIBZ-T

    ISL6520AIBZ-T

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,670
    RFQ
    ISL6520AIBZ-T

    Datasheet

    ISL6520AIBZ-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6520AIR

    ISL6520AIR

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,928
    RFQ
    ISL6520AIR

    Datasheet

    ISL6520AIR - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    ISL6520BCB

    ISL6520BCB

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,710
    RFQ
    ISL6520BCB

    Datasheet

    ISL6520BCB - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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