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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
    LTC3713EG#TRPBF

    LTC3713EG#TRPBF

    LOW INPUT VOLTAGE, HIGH POWER, N

    Linear Technology

    		 3,600
    RFQ
    		LTC3713EG#TRPBF

    Datasheet

         		- 24-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 1.5V ~ 36V 1.4MHz 90% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    LTC1709EG-85#PBF

    LTC1709EG-85#PBF

    LTC1709-85 - HI PWR POLYPHASE DC

    Linear Technology

    		 888
    RFQ
    		LTC1709EG-85#PBF

    Datasheet

         		- 36-SSOP (0.209", 5.30mm Width) Bulk 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
    LTC3732CG#TRPBF

    LTC3732CG#TRPBF

    SWITCHING CONTROLLER, CURRENT-MO

    Linear Technology

    		 4,000
    RFQ
    		LTC3732CG#TRPBF

    Datasheet

         		PolyPhase® 36-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 36-SSOP
    UC3524AJ

    UC3524AJ

    UC3524AM ADVANCED REGULATING PUL

    Unitrode

    		 7,596
    RFQ
    		UC3524AJ

    Datasheet

         		- 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 500kHz 45% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-CDIP
    LTC3859ALEFE#PBF

    LTC3859ALEFE#PBF

    TRIPLE OUTPUT, BUCK/BUCK/BOOST S

    Linear Technology

    		 1,300
    RFQ
    		LTC3859ALEFE#PBF

    Datasheet

         		- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Bulk 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
    LTC3859AEFE#PBF

    LTC3859AEFE#PBF

    DUAL SWITCHING CONTROLLER, CURRE

    Linear Technology

    		 1,006
    RFQ
    		LTC3859AEFE#PBF

    Datasheet

         		- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Bulk 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
    LTC3728LEGN#PBF

    LTC3728LEGN#PBF

    LTC3728 - 550KHZ, DUAL, 2PHASE C

    Linear Technology

    		 392
    RFQ
    		LTC3728LEGN#PBF

    Datasheet

         		- 28-SSOP (0.154", 3.90mm Width) Bulk 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

    LTC1628 - DUAL 2-PHASE STEP DOWN

    Linear Technology

    		 730
    RFQ
    		LTC1628CUH#PBF

    Datasheet

         		- 32-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz, 140kHz ~ 310kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start 0°C ~ 85°C - - Surface Mount 32-QFN (5x5)
    LTC3728LEUH#PBF

    LTC3728LEUH#PBF

    DUAL, 550KHZ, 2-PHASE SYNCHRONOU

    Linear Technology

    		 1,928
    RFQ
    		LTC3728LEUH#PBF

    Datasheet

         		- 32-WFQFN Exposed Pad Bulk 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 32-QFN (5x5)
    LTC1708EG-PG#PBF

    LTC1708EG-PG#PBF

    DUAL SWITCHING CONTROLLER, CURRE

    Linear Technology

    		 814
    RFQ
    		LTC1708EG-PG#PBF

    Datasheet

         		- 36-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC3826EG-1#PBF

    LTC3826EG-1#PBF

    LTC3826-1 - ULTRA LOW IQ, DUAL,

    Linear Technology

    		 3,008
    RFQ
    		LTC3826EG-1#PBF

    Datasheet

         		- 28-SSOP (0.209", 5.30mm Width) Bulk 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 28-SSOP
    LTC1143CS#PBF

    LTC1143CS#PBF

    LTC1143 - DUAL HIGH EFFICIENCY S

    Linear Technology

    		 4,100
    RFQ
    		LTC1143CS#PBF

    Datasheet

         		- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 2 1 4V ~ 14V Up to 400kHz 1 No No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    UCC2806D

    UCC2806D

    UCC2806 LOW POWER, DUAL OUTPUT,

    Unitrode

    		 1,270
    RFQ
    		UCC2806D

    Datasheet

         		- 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LTC3728LIGN#TRPBF

    LTC3728LIGN#TRPBF

    LTC3728 - 550KHZ, DUAL, 2 PHASE

    Linear Technology

    		 4,780
    RFQ
    		LTC3728LIGN#TRPBF

    Datasheet

         		- 28-SSOP (0.154", 3.90mm Width) Bulk 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
    LTC3826EUH#PBF

    LTC3826EUH#PBF

    LTC3826 - ULTRA LOW IQ, DUAL, 2-

    Linear Technology

    		 1,392
    RFQ
    		LTC3826EUH#PBF

    Datasheet

         		PolyPhase® 32-WFQFN Exposed Pad Bulk 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)
    LT3781EG#PBF

    LT3781EG#PBF

    LT3781 - SYNC. FORWARD CONTROLLE

    Linear Technology

    		 924
    RFQ
    		LT3781EG#PBF

    Datasheet

         		- 20-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V Up to 700kHz 50% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    LTC3731HUH#PBF

    LTC3731HUH#PBF

    3-PHASE, 600 KHZ, SYNCHRONOUS BU

    Linear Technology

    		 308
    RFQ
    		LTC3731HUH#PBF

    Datasheet

         		PolyPhase® 32-WFQFN Exposed Pad Bulk 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)
    UC2825BN

    UC2825BN

    UC2825B HIGH SPEED PWM CONTROLLE

    Unitrode

    		 9,794
    RFQ
    		UC2825BN

    Datasheet

         		* - Bulk Active - - - - - - - - - - - - - - - - - -
    UC3526AJ

    UC3526AJ

    UC3526AM REGULATING PULSE WIDTH

    Texas Instruments

    		 278
    RFQ
    		UC3526AJ

    Datasheet

         		- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-CDIP
    LTC1702CGN#TRPBF

    LTC1702CGN#TRPBF

    DUAL 550KHZ SYNCHRONOUS 2-PHASE

    Linear Technology

    		 1,908
    RFQ
    		LTC1702CGN#TRPBF

    Datasheet

         		- 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 7V 550kHz 90% Yes No - Current Limit, Enable, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
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