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
    ISL8120CRZ

    ISL8120CRZ

    IC REG CTRLR BUCK 32QFN

    Renesas Electronics Corporation

    2,598
    RFQ
    ISL8120CRZ

    Datasheet

    ISL8120CRZ - 32-VFQFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.6V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-QFN (5x5)
    LT1725CS#PBF

    LT1725CS#PBF

    IC REG CTRLR FLYBACK 16SOIC

    Analog Devices Inc.

    1,463
    RFQ
    LT1725CS#PBF

    Datasheet

    LT1725CS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start 0°C ~ 100°C (TJ) - - Surface Mount 16-SO
    MAX1744EUB/V+

    MAX1744EUB/V+

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,283
    RFQ
    MAX1744EUB/V+

    Datasheet

    MAX1744EUB/V+ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 10-uMAX/uSOP
    LTC3774IUHE#PBF

    LTC3774IUHE#PBF

    IC REG CTRLR BUCK 36QFN

    Analog Devices Inc.

    2,103
    RFQ
    LTC3774IUHE#PBF

    Datasheet

    LTC3774IUHE#PBF PolyPhase® 36-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 38V 150kHz ~ 1.2MHz 98% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
    LTC3855EFE#PBF

    LTC3855EFE#PBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    2,589
    RFQ
    LTC3855EFE#PBF

    Datasheet

    LTC3855EFE#PBF PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 95% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 38-TSSOP-EP
    LTC7840IFE#PBF

    LTC7840IFE#PBF

    DUAL PHASE/OUTPUT NON-SYNCH BOOS

    Analog Devices Inc.

    1,716
    RFQ
    LTC7840IFE#PBF

    Datasheet

    LTC7840IFE#PBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC7840IUFD#PBF

    LTC7840IUFD#PBF

    DUAL PHASE/OUTPUT NON-SYNCH BOOS

    Analog Devices Inc.

    1,652
    RFQ
    LTC7840IUFD#PBF

    Datasheet

    LTC7840IUFD#PBF - 28-WFQFN Exposed Pad Tube Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3834EGN-1#PBF

    LTC3834EGN-1#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    2,035
    RFQ
    LTC3834EGN-1#PBF

    Datasheet

    LTC3834EGN-1#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LT3752IFE-1#PBF

    LT3752IFE-1#PBF

    IC REG CTRLR FWRD CONV 38TSSOP

    Analog Devices Inc.

    2,216
    RFQ
    LT3752IFE-1#PBF

    Datasheet

    LT3752IFE-1#PBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.5V ~ 16V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC7840HUFD#PBF

    LTC7840HUFD#PBF

    DUAL PHASE/OUTPUT NON-SYNCH BOOS

    Analog Devices Inc.

    1,977
    RFQ
    LTC7840HUFD#PBF

    Datasheet

    LTC7840HUFD#PBF - 28-WFQFN Exposed Pad Tube Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC1147IS8-3.3#PBF

    LTC1147IS8-3.3#PBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    2,156
    RFQ
    LTC1147IS8-3.3#PBF

    Datasheet

    LTC1147IS8-3.3#PBF - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 14V - 100% No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SO
    LTC3853IUJ#PBF

    LTC3853IUJ#PBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    1,849
    RFQ
    LTC3853IUJ#PBF

    Datasheet

    LTC3853IUJ#PBF - 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    LTC3788IGN-1#PBF

    LTC3788IGN-1#PBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    1,697
    RFQ
    LTC3788IGN-1#PBF

    Datasheet

    LTC3788IGN-1#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    MAX1653ESE+

    MAX1653ESE+

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc./Maxim Integrated

    1,860
    RFQ
    MAX1653ESE+

    Datasheet

    MAX1653ESE+ - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LTC3829EFE#PBF

    LTC3829EFE#PBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    1,208
    RFQ
    LTC3829EFE#PBF

    Datasheet

    LTC3829EFE#PBF PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 38V 250kHz ~ 770kHz 94% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3752HFE-1#WPBF

    LT3752HFE-1#WPBF

    ACTIVE CLAMP SYNC FOR CNTRS W/ I

    Analog Devices Inc.

    1,301
    RFQ
    LT3752HFE-1#WPBF

    Datasheet

    LT3752HFE-1#WPBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 6.5V ~ 100V 100kHz ~ 500kHz 95% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 38-TSSOP-EP
    MAX8597ETP+

    MAX8597ETP+

    IC REG CTRLR BUCK 20-TQFN

    Analog Devices Inc./Maxim Integrated

    1,803
    RFQ
    MAX8597ETP+

    Datasheet

    MAX8597ETP+ - 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V 200kHz ~ 1.4MHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-TQFN (4x4)
    MAX1715EEI+

    MAX1715EEI+

    IC REG CTRLR BUCK 28QSOP

    Analog Devices Inc./Maxim Integrated

    2,109
    RFQ

    -

    MAX1715EEI+ - 28-SSOP (0.154", 3.90mm Width) Tube Not For New Designs Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
    LTC1628IG-PG#PBF

    LTC1628IG-PG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,135
    RFQ
    LTC1628IG-PG#PBF

    Datasheet

    LTC1628IG-PG#PBF - 16-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC3834IGN-1#PBF

    LTC3834IGN-1#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    1,349
    RFQ
    LTC3834IGN-1#PBF

    Datasheet

    LTC3834IGN-1#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
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