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
    LM5116MHX

    LM5116MHX

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    1,886
    RFQ
    LM5116MHX

    Datasheet

    LM5116MHX - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 100V 200kHz, 535kHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LTC3731IUH#TRPBF

    LTC3731IUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,516
    RFQ
    LTC3731IUH#TRPBF

    Datasheet

    LTC3731IUH#TRPBF PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LT3781EG#TRPBF

    LT3781EG#TRPBF

    IC REG CTRLR FWRD CONV 20SSOP

    Analog Devices Inc.

    2,763
    RFQ
    LT3781EG#TRPBF

    Datasheet

    LT3781EG#TRPBF - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V 700kHz - No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    LTC3826EUH#TRPBF

    LTC3826EUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    2,423
    RFQ
    LTC3826EUH#TRPBF

    Datasheet

    LTC3826EUH#TRPBF PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LT3791HFE-1#TRPBF

    LT3791HFE-1#TRPBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    2,748
    RFQ
    LT3791HFE-1#TRPBF

    Datasheet

    LT3791HFE-1#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT3790HFE#TRPBF

    LT3790HFE#TRPBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    1,547
    RFQ
    LT3790HFE#TRPBF

    Datasheet

    LT3790HFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3897EFE#TRPBF

    LTC3897EFE#TRPBF

    IC REG CTRLR BUCK BOOST 38TSSOP

    Analog Devices Inc.

    2,257
    RFQ
    LTC3897EFE#TRPBF

    Datasheet

    LTC3897EFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3897EUHF#TRPBF

    LTC3897EUHF#TRPBF

    IC REG CTRLR BUCK BOOST 38QFN

    Analog Devices Inc.

    1,719
    RFQ
    LTC3897EUHF#TRPBF

    Datasheet

    LTC3897EUHF#TRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC3851AMPMSE#PBF

    LTC3851AMPMSE#PBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    2,667
    RFQ
    LTC3851AMPMSE#PBF

    Datasheet

    LTC3851AMPMSE#PBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
    LTC3731HUH#TRPBF

    LTC3731HUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,337
    RFQ
    LTC3731HUH#TRPBF

    Datasheet

    LTC3731HUH#TRPBF PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-QFN (5x5)
    ZL8800ALBFTK

    ZL8800ALBFTK

    IC REG CTRLR BUCK PMBUS 44QFN

    Renesas Electronics Corporation

    1,443
    RFQ
    ZL8800ALBFTK

    Datasheet

    ZL8800ALBFTK Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete 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)
    ISL81601FVEZ-T7A

    ISL81601FVEZ-T7A

    60V 4 SWITCH SYNCH BUCK-BOOST PW

    Renesas Electronics Corporation

    2,128
    RFQ
    ISL81601FVEZ-T7A

    Datasheet

    ISL81601FVEZ-T7A - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Positive Buck-Boost 1 2 4.5V ~ 60V 90kHz ~ 650kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C (TA) - - Surface Mount 38-HTSSOP
    S6BP501A00SN2B000

    S6BP501A00SN2B000

    ANALOG

    Infineon Technologies

    1,387
    RFQ
    S6BP501A00SN2B000

    Datasheet

    S6BP501A00SN2B000 * - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    LTC1437ACG#TRPBF

    LTC1437ACG#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,393
    RFQ
    LTC1437ACG#TRPBF

    Datasheet

    LTC1437ACG#TRPBF - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LTC1437CG#TRPBF

    LTC1437CG#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,725
    RFQ
    LTC1437CG#TRPBF

    Datasheet

    LTC1437CG#TRPBF - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LTC3892IFE-1#TRPBF

    LTC3892IFE-1#TRPBF

    IC REG CTRLR BUCK 28TSSOP

    Analog Devices Inc.

    1,446
    RFQ
    LTC3892IFE-1#TRPBF

    Datasheet

    LTC3892IFE-1#TRPBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC7813IUH#TRPBF

    LTC7813IUH#TRPBF

    IC REG CTRLR BUCK/BOOST

    Analog Devices Inc.

    2,896
    RFQ
    LTC7813IUH#TRPBF

    Datasheet

    LTC7813IUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC1148CS-3.3#TRPBF

    LTC1148CS-3.3#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    1,378
    RFQ
    LTC1148CS-3.3#TRPBF

    Datasheet

    LTC1148CS-3.3#TRPBF - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
    LTC1148CS#TRPBF

    LTC1148CS#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    2,888
    RFQ
    LTC1148CS#TRPBF

    Datasheet

    LTC1148CS#TRPBF - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
    LT1681ISW#TRPBF

    LT1681ISW#TRPBF

    IC SYNCHRONOUS FWRD CTRLR 20SOIC

    Analog Devices Inc.

    1,540
    RFQ
    LT1681ISW#TRPBF

    Datasheet

    LT1681ISW#TRPBF - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active - - - - - - - - - - - - - -40°C ~ 85°C - - Surface Mount 20-SO
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