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
    LT8603IUJ#PBF

    LT8603IUJ#PBF

    IC REG BUCK ADJ QUAD 40QFN

    Analog Devices Inc.

    2,239
    RFQ
    LT8603IUJ#PBF

    Datasheet

    LT8603IUJ#PBF - 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 4 2 3V ~ 42V 250kHz ~ 2.2MHz - Yes Yes - Current Limit, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    LTC3832-1ES8#PBF

    LTC3832-1ES8#PBF

    IC REG CTRLR BUCK/BOOST 8SOIC

    Analog Devices Inc.

    1,420
    RFQ
    LTC3832-1ES8#PBF

    Datasheet

    LTC3832-1ES8#PBF - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 8V 300kHz 95% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SO
    LTC1147CS8-5#PBF

    LTC1147CS8-5#PBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    1,225
    RFQ
    LTC1147CS8-5#PBF

    Datasheet

    LTC1147CS8-5#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 0°C ~ 70°C (TA) - - Surface Mount 8-SO
    LTC3862EGN-2#PBF

    LTC3862EGN-2#PBF

    IC REG CTRLR BOOST/SEPIC 24SSOP

    Analog Devices Inc.

    2,708
    RFQ
    LTC3862EGN-2#PBF

    Datasheet

    LTC3862EGN-2#PBF - 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    LTC3871ELXE-1#PBF

    LTC3871ELXE-1#PBF

    BI-DIR PP SYNC BUCK OR BOOST CN

    Analog Devices Inc.

    1,100
    RFQ
    LTC3871ELXE-1#PBF

    Datasheet

    LTC3871ELXE-1#PBF PolyPhase® 48-LQFP Exposed Pad Tray Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 12 1.2V ~ 100V 60kHz ~ 460kHz 98% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 48-eLQFP (7x7)
    LTC3835EDHC-1#PBF

    LTC3835EDHC-1#PBF

    IC REG CTRLR BUCK 16-DFN

    Analog Devices Inc.

    2,061
    RFQ
    LTC3835EDHC-1#PBF

    Datasheet

    LTC3835EDHC-1#PBF - 16-WFDFN Exposed Pad 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-DFN (5x3)
    LTC3786HUD#PBF

    LTC3786HUD#PBF

    PWR MGMT SWITCHING REGULATOR

    Analog Devices Inc.

    2,084
    RFQ
    LTC3786HUD#PBF

    Datasheet

    LTC3786HUD#PBF - 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-QFN (3x3)
    LTC1871HMS#TRPBF

    LTC1871HMS#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,236
    RFQ
    LTC1871HMS#TRPBF

    Datasheet

    LTC1871HMS#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP
    LT3752EFE-1#TRPBF

    LT3752EFE-1#TRPBF

    IC REG CTRLR FWRD CONV 38TSSOP

    Analog Devices Inc.

    2,692
    RFQ
    LT3752EFE-1#TRPBF

    Datasheet

    LT3752EFE-1#TRPBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) 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
    LTC1148CS#PBF

    LTC1148CS#PBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    2,907
    RFQ
    LTC1148CS#PBF

    Datasheet

    LTC1148CS#PBF - 14-SOIC (0.154", 3.90mm Width) Tube 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
    LTC1874EGN#PBF

    LTC1874EGN#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    1,537
    RFQ
    LTC1874EGN#PBF

    Datasheet

    LTC1874EGN#PBF - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC3814EFE-5#TRPBF

    LTC3814EFE-5#TRPBF

    IC REG CTRLR BOOST 16TSSOP

    Analog Devices Inc.

    1,727
    RFQ
    LTC3814EFE-5#TRPBF

    Datasheet

    LTC3814EFE-5#TRPBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.35V ~ 14V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MAX1714BEEE+

    MAX1714BEEE+

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,945
    RFQ
    MAX1714BEEE+

    Datasheet

    MAX1714BEEE+ - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz 100% Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    MAX17559ACJ+

    MAX17559ACJ+

    IC REG CTRLR BUCK 32TQFP

    Analog Devices Inc./Maxim Integrated

    2,700
    RFQ
    MAX17559ACJ+

    Datasheet

    MAX17559ACJ+ - 32-TQFP Tray Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 100kHz ~ 2.2MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFP (7x7)
    LT3845EN#PBF

    LT3845EN#PBF

    IC REG CTRLR BUCK 16DIP

    Analog Devices Inc.

    1,664
    RFQ
    LT3845EN#PBF

    Datasheet

    LT3845EN#PBF - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Through Hole 16-PDIP
    LTC3834EFE#PBF

    LTC3834EFE#PBF

    IC REG CTRLR BUCK 20TSSOP

    Analog Devices Inc.

    2,982
    RFQ
    LTC3834EFE#PBF

    Datasheet

    LTC3834EFE#PBF - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP-EP
    LTC3788EUH#TRPBF

    LTC3788EUH#TRPBF

    IC REG CTRLR BOOST 32QFN

    Analog Devices Inc.

    1,157
    RFQ
    LTC3788EUH#TRPBF

    Datasheet

    LTC3788EUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) 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 32-QFN (5x5)
    LTC3788EGN-1#PBF

    LTC3788EGN-1#PBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    1,520
    RFQ
    LTC3788EGN-1#PBF

    Datasheet

    LTC3788EGN-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
    LTC3785EUF#PBF

    LTC3785EUF#PBF

    IC REG CTRLR BUCK-BOOST 24QFN

    Analog Devices Inc.

    1,128
    RFQ
    LTC3785EUF#PBF

    Datasheet

    LTC3785EUF#PBF - 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 2.7V ~ 10V 100kHz ~ 1MHz 99% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    LTC3855IUJ#TRPBF

    LTC3855IUJ#TRPBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    1,923
    RFQ
    LTC3855IUJ#TRPBF

    Datasheet

    LTC3855IUJ#TRPBF PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) 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 ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
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