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    Home > Products  > Integrated Circuits (ICs) > Power Management (PMIC) > DC DC Switching Controllers

    DC DC Switching Controllers

    Photo Mfr. Part # Availability Price Quantity Datasheet 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
    LTC3897HUHF#PBF

    LTC3897HUHF#PBF

    IC REG CTRLR BUCK BOOST 38QFN

    Analog Devices Inc.

    		 5,570
    RFQ
    		LTC3897HUHF#PBF

    Datasheet

         		- 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    MAX1745EUB/V+

    MAX1745EUB/V+

    HIGH-VOLTAGE, STEP-DOWN DC-DC CO

    Analog Devices Inc./Maxim Integrated

    		 6,078
    RFQ
    		MAX1745EUB/V+

    Datasheet

         		- 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 Automotive AEC-Q100 Surface Mount 10-uMAX/uSOP
    LTC7806RUFDM#PBF

    LTC7806RUFDM#PBF

    2-Phase Sync Boost CTL, 40V, 3MH

    Analog Devices Inc.

    		 5,386
    RFQ
    		LTC7806RUFDM#PBF

    Datasheet

         		- 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 1 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
    LTC3807MPUDC#PBF

    LTC3807MPUDC#PBF

    IC REG CTRLR BUCK 20QFN

    Analog Devices Inc.

    		 2,164
    RFQ
    		LTC3807MPUDC#PBF

    Datasheet

         		- 20-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 50kHz ~ 900kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
    LTC1159IS-3.3#PBF

    LTC1159IS-3.3#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    		 8,110
    RFQ
    		LTC1159IS-3.3#PBF

    Datasheet

         		- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3838IFE#PBF

    LTC3838IFE#PBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    		 200
    RFQ
    		LTC3838IFE#PBF

    Datasheet

         		PolyPhase® 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC1438CG-ADJ#PBF

    LTC1438CG-ADJ#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    		 8,060
    RFQ
    		LTC1438CG-ADJ#PBF

    Datasheet

         		- 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 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LTC1438CG#PBF

    LTC1438CG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    		 5,970
    RFQ
    		LTC1438CG#PBF

    Datasheet

         		- 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 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LTC3875IUH#PBF

    LTC3875IUH#PBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    		 5,648
    RFQ
    		LTC3875IUH#PBF

    Datasheet

         		- 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 720kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (5x5)
    LTC3707EGN-SYNC#PBF

    LTC3707EGN-SYNC#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    		 4,890
    RFQ
    		LTC3707EGN-SYNC#PBF

    Datasheet

         		- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3858EUFD-1#PBF

    LTC3858EUFD-1#PBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    		 2,302
    RFQ
    		LTC3858EUFD-1#PBF

    Datasheet

         		- 28-WFQFN Exposed Pad 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 -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC1735EGN#PBF

    LTC1735EGN#PBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    		 3,214
    RFQ
    		LTC1735EGN#PBF

    Datasheet

         		- 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 30V 300kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC1709EG-8#PBF

    LTC1709EG-8#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    		 9,658
    RFQ
    		LTC1709EG-8#PBF

    Datasheet

         		- 36-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 320kHz 99.5% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC3897HUHG-2#PBF

    LTC3897HUHG-2#PBF

    PP SYNC BOOST CNTR W/ IN/ OUT P

    Analog Devices Inc.

    		 3,348
    RFQ
    		LTC3897HUHG-2#PBF

    Datasheet

         		PolyPhase® 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC1922IN-1#PBF

    LTC1922IN-1#PBF

    IC REG CTRLR FULL-BRIDGE 20DIP

    Analog Devices Inc.

    		 7,164
    RFQ
    		LTC1922IN-1#PBF

    Datasheet

         		- 20-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 3.8V ~ 10.3V Up to 1MHz 99% Yes Yes - Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 20-PDIP
    LTC3728LEGN-1#PBF

    LTC3728LEGN-1#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    		 7,988
    RFQ
    		LTC3728LEGN-1#PBF

    Datasheet

         		- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC1628CUH#PBF

    LTC1628CUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    		 8,858
    RFQ
    		LTC1628CUH#PBF

    Datasheet

         		- 32-WFQFN Exposed Pad 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 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3731CG#PBF

    LTC3731CG#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    		 8,444
    RFQ
    		LTC3731CG#PBF

    Datasheet

         		PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tube 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 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    LTC3859AIFE#PBF

    LTC3859AIFE#PBF

    IC REG CTRLR MULT TOP 38TSSOP

    Analog Devices Inc.

    		 8,966
    RFQ
    		LTC3859AIFE#PBF

    Datasheet

         		- 38-TFSOP (0.173", 4.40mm Width) 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-TSSOP-EP
    LTC1539IGW#PBF

    LTC1539IGW#PBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    		 3,672
    RFQ
    		LTC1539IGW#PBF

    Datasheet

         		- 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 -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
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