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
    ZL8800ALAFTK

    ZL8800ALAFTK

    IC REG CTRLR BUCK PMBUS 44QFN

    Renesas Electronics Corporation

    1,246
    RFQ
    ZL8800ALAFTK

    Datasheet

    ZL8800ALAFTK Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
    MPQ4214GU-AEC1-Z

    MPQ4214GU-AEC1-Z

    IC REG BUCK-BOOST

    Monolithic Power Systems Inc.

    2,947
    RFQ
    MPQ4214GU-AEC1-Z

    Datasheet

    MPQ4214GU-AEC1-Z - 27-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 5V ~ 40V 200kHz, 300kHz, 400kHz, 600kHz - Yes No I2C Current Limit, Dead Time Control, Dimming, Enable, Power Good, Slew Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 27-QFN (5x5)
    TPS40490MHRHDR

    TPS40490MHRHDR

    IC REG CTRLR BUCK 28QFN

    Texas Instruments

    2,230
    RFQ
    TPS40490MHRHDR

    Datasheet

    TPS40490MHRHDR - 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 60V 100kHz ~ 5.4MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-VQFN (5x5)
    LTC1267CG

    LTC1267CG

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,232
    RFQ
    LTC1267CG

    Datasheet

    LTC1267CG - 28-SSOP (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-SSOP
    LTC1267CG-ADJ

    LTC1267CG-ADJ

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,232
    RFQ
    LTC1267CG-ADJ

    Datasheet

    LTC1267CG-ADJ - 28-SSOP (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-SSOP
    LTC1267CG-ADJ5

    LTC1267CG-ADJ5

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,544
    RFQ
    LTC1267CG-ADJ5

    Datasheet

    LTC1267CG-ADJ5 - 28-SSOP (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-SSOP
    MAX16930AGLR/VY+

    MAX16930AGLR/VY+

    2MHZ, 36V, DUAL BUCK WITH PREBOO

    Analog Devices Inc./Maxim Integrated

    1,100
    RFQ
    MAX16930AGLR/VY+

    Datasheet

    MAX16930AGLR/VY+ - 40-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 3.5V ~ 42V 1MHz ~ 2.2MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 40-QFN (6x6)
    LTC7818JUJ#TRPBF

    LTC7818JUJ#TRPBF

    BUCK/BUCK/BOOST SYNC CTL, 40V, 3

    Analog Devices Inc.

    2,553
    RFQ
    LTC7818JUJ#TRPBF

    Datasheet

    LTC7818JUJ#TRPBF - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes No - - -40°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
    CS5106LSWR24

    CS5106LSWR24

    IC REG CTRLR FWRD CONV 24SSOP

    onsemi

    2,622
    RFQ
    CS5106LSWR24

    Datasheet

    CS5106LSWR24 - 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 16V 512kHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    LTC3859EFE#TRPBF

    LTC3859EFE#TRPBF

    IC REG CTRLR MULT TOP 38TSSOP

    Analog Devices Inc.

    2,449
    RFQ
    LTC3859EFE#TRPBF

    Datasheet

    LTC3859EFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3859ALEFE#TRPBF

    LTC3859ALEFE#TRPBF

    IC REG CTRLR MULT TOP 38TSSOP

    Analog Devices Inc.

    1,380
    RFQ
    LTC3859ALEFE#TRPBF

    Datasheet

    LTC3859ALEFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3784HGN#TRPBF

    LTC3784HGN#TRPBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    2,317
    RFQ
    LTC3784HGN#TRPBF

    Datasheet

    LTC3784HGN#TRPBF PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC3784HUFD#TRPBF

    LTC3784HUFD#TRPBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    2,521
    RFQ
    LTC3784HUFD#TRPBF

    Datasheet

    LTC3784HUFD#TRPBF PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    RAA228218GNP#HA0

    RAA228218GNP#HA0

    DIGITAL SINGLE OUTPUT, 20-PHASE

    Renesas Electronics Corporation

    2,654
    RFQ
    RAA228218GNP#HA0

    Datasheet

    RAA228218GNP#HA0 - 60-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal - Positive - 1 20 - 2MHz - No No AVSBus, PMBus Current Limit, Enable, Frequency Control, Phase Control - - - Surface Mount 60-QFN (7x7)
    MAX16933CATIR/VY+T

    MAX16933CATIR/VY+T

    2.2MHZ, 36V, DUAL BUCK

    Analog Devices Inc./Maxim Integrated

    2,705
    RFQ
    MAX16933CATIR/VY+T

    Datasheet

    MAX16933CATIR/VY+T - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 200kHz ~ 1MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN-EP (5x5)
    LTC7817JUHF#WTRPBF

    LTC7817JUHF#WTRPBF

    40V, 8UA IQ, 3MHZ, TRPLE BCKBST

    Analog Devices Inc.

    2,563
    RFQ
    LTC7817JUHF#WTRPBF

    Datasheet

    LTC7817JUHF#WTRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    MAX1634AEAI+T

    MAX1634AEAI+T

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    1,702
    RFQ

    -

    MAX1634AEAI+T - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 30V 200kHz ~ 300kHz 99% Yes Yes - Enable, Reset, Sequencing -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3851AEGN#TRPBF

    LTC3851AEGN#TRPBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    1,661
    RFQ
    LTC3851AEGN#TRPBF

    Datasheet

    LTC3851AEGN#TRPBF - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
    LTC3728LCUH#TRPBF

    LTC3728LCUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,122
    RFQ
    LTC3728LCUH#TRPBF

    Datasheet

    LTC3728LCUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3829IFE#TRPBF

    LTC3829IFE#TRPBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    2,623
    RFQ
    LTC3829IFE#TRPBF

    Datasheet

    LTC3829IFE#TRPBF PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) 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
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