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
    LTC3770EG#PBF

    LTC3770EG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,061
    RFQ
    LTC3770EG#PBF

    Datasheet

    LTC3770EG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 32V - 90% Yes No - Current Limit, Enable, On Time Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LT1952IGN#PBF

    LT1952IGN#PBF

    IC REG CTRLR FWRD CONV 16SSOP

    Analog Devices Inc.

    1,542
    RFQ
    LT1952IGN#PBF

    Datasheet

    LT1952IGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9.25V ~ 25V 100kHz ~ 500kHz 90% Yes Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
    MAX1653ESE+T

    MAX1653ESE+T

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc./Maxim Integrated

    2,368
    RFQ
    MAX1653ESE+T

    Datasheet

    MAX1653ESE+T - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC1439CG#PBF

    LTC1439CG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,291
    RFQ
    LTC1439CG#PBF

    Datasheet

    LTC1439CG#PBF - 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC3857IGN-1#PBF

    LTC3857IGN-1#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,349
    RFQ
    LTC3857IGN-1#PBF

    Datasheet

    LTC3857IGN-1#PBF PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
    MAX1715EEI+T

    MAX1715EEI+T

    IC REG CTRLR BUCK 28QSOP

    Analog Devices Inc./Maxim Integrated

    2,638
    RFQ

    -

    MAX1715EEI+T - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC1539CGW#PBF

    LTC1539CGW#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,298
    RFQ
    LTC1539CGW#PBF

    Datasheet

    LTC1539CGW#PBF - 36-BSOP (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC1439CGW#PBF

    LTC1439CGW#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,499
    RFQ
    LTC1439CGW#PBF

    Datasheet

    LTC1439CGW#PBF - 36-BSOP (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    TPS53688RSBT

    TPS53688RSBT

    MULTIPHASE DC-DC CONTROLLER

    Texas Instruments

    2,600
    RFQ
    TPS53688RSBT

    Datasheet

    TPS53688RSBT D-CAP+™ 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 8 4.5V ~ 17V - - No No PMBus - -40°C ~ 125°C - - Surface Mount 40-WQFN (5x5)
    LTC3853HUJ#PBF

    LTC3853HUJ#PBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    2,502
    RFQ
    LTC3853HUJ#PBF

    Datasheet

    LTC3853HUJ#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 ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
    MAX774ESA+T

    MAX774ESA+T

    IC REG CTRLR BUCK-BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,710
    RFQ
    MAX774ESA+T

    Datasheet

    MAX774ESA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Buck-Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LTC3859AEUHF#PBF

    LTC3859AEUHF#PBF

    IC REG CTRLR MULT TOPOLOGY 38QFN

    Analog Devices Inc.

    1,884
    RFQ
    LTC3859AEUHF#PBF

    Datasheet

    LTC3859AEUHF#PBF - 38-WFQFN Exposed Pad Tube 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-QFN (5x7)
    MAX20754ETMA1+

    MAX20754ETMA1+

    IC MULTIPHASE DC-DC CTLR TQFN

    Analog Devices Inc./Maxim Integrated

    1,290
    RFQ
    MAX20754ETMA1+

    Datasheet

    MAX20754ETMA1+ - 48-WFQFN Exposed Pad Tray Active PWM Step-Down Positive Buck 2 6 4.5V ~ 16V 300kHz ~ 800kHz - No No PMBus - -40°C ~ 125°C (TJ) - - Surface Mount 48-TQFN (7x7)
    LTC1438IG-ADJ#PBF

    LTC1438IG-ADJ#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,639
    RFQ
    LTC1438IG-ADJ#PBF

    Datasheet

    LTC1438IG-ADJ#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    MAX16932ATIR/V+

    MAX16932ATIR/V+

    IC REG CTRLR BUCK 28TQFN

    Analog Devices Inc./Maxim Integrated

    1,323
    RFQ
    MAX16932ATIR/V+

    Datasheet

    MAX16932ATIR/V+ - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 42V 1MHz ~ 2.2MHz 98.5% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
    LTC1439EG#PBF

    LTC1439EG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,541
    RFQ
    LTC1439EG#PBF

    Datasheet

    LTC1439EG#PBF - 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC3887IUJ-2#PBF

    LTC3887IUJ-2#PBF

    DUAL OUTPUT POLYPHASE STEP-DOWN

    Analog Devices Inc.

    1,895
    RFQ
    LTC3887IUJ-2#PBF

    Datasheet

    LTC3887IUJ-2#PBF PolyPhase® 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 34V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    S6BP502A00SN2B200

    S6BP502A00SN2B200

    PMIC AUTO ANALOG

    Infineon Technologies

    2,693
    RFQ
    S6BP502A00SN2B200

    Datasheet

    S6BP502A00SN2B200 - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 1 2.5V ~ 42V - 100% No Yes - Enable -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 32-QFN (5x5)
    LTC3716EG#PBF

    LTC3716EG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,857
    RFQ
    LTC3716EG#PBF

    Datasheet

    LTC3716EG#PBF - 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC3736EGN-1#PBF

    LTC3736EGN-1#PBF

    IC REG CTRLR BUCK 24SSOP

    Analog Devices Inc.

    1,284
    RFQ
    LTC3736EGN-1#PBF

    Datasheet

    LTC3736EGN-1#PBF - 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 2.75V ~ 9.8V 300kHz ~ 750kHz 100% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
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