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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
    UCC38C45DGK

    UCC38C45DGK

    UCC38C45 BICMOS LOW-POWER CURREN

    Unitrode

    		 393 0.95
    RFQ
    		UCC38C45DGK

    Datasheet

         		- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    UC2856DW

    UC2856DW

    UC2856 IMPROVED CURRENT MODE PWM

    Unitrode

    		 3,530 6.88
    RFQ
    		UC2856DW

    Datasheet

         		- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 200kHz 47% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC35702PW

    UCC35702PW

    UCC35702 ADVANCED VOLTAGE MODE P

    Unitrode

    		 4,058 5.67
    RFQ
    		UCC35702PW

    Datasheet

         		- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
    UCC25702N

    UCC25702N

    UCC25702 ADVANCED VOLTAGE MODE P

    Unitrode

    		 1,915 6.76
    RFQ
    		UCC25702N

    Datasheet

         		- 14-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-PDIP
    LTC1702CGN

    LTC1702CGN

    LTC1702 - TRANSISTOR DRIVER STEP

    Linear Technology

    		 1,032 17.59
    RFQ
    		LTC1702CGN

    Datasheet

         		- 24-SSOP (0.154", 3.90mm Width) Bulk Obsolete 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 - - Surface Mount 24-SSOP
    LTC3727LXEUH-1#PBF

    LTC3727LXEUH-1#PBF

    HIGH EFFICIENCY, 2-PHASE SYNCHRO

    Linear Technology

    		 2,939 7.92
    RFQ
    		LTC3727LXEUH-1#PBF

    Datasheet

         		- 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 28V 255kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3828EG#PBF

    LTC3828EG#PBF

    LTC3828 - DUAL, 2-PHASE CONTROLL

    Linear Technology

    		 2,889 12.47
    RFQ
    		LTC3828EG#PBF

    Datasheet

         		- 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C - - Surface Mount 28-SSOP
    LTC3728LEUH-1#PBF

    LTC3728LEUH-1#PBF

    DUAL, 550KHZ, 2-PHASE SYNCHRONOU

    Linear Technology

    		 2,887 12.73
    RFQ
    		LTC3728LEUH-1#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)
    LTC3728EG#PBF

    LTC3728EG#PBF

    LTC3728 - DUAL, 550KHZ, 2-PHASE

    Linear Technology

    		 2,704 13.36
    RFQ
    		LTC3728EG#PBF

    Datasheet

         		- 28-SSOP (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 260kHz ~ 550kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C - - Surface Mount 28-SSOP
    LTC3728LIGN#PBF

    LTC3728LIGN#PBF

    LTC3728 - 550KHZ, DUAL, 2 PHASE

    Linear Technology

    		 4,568 8.14
    RFQ
    		LTC3728LIGN#PBF

    Datasheet

         		- 28-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C - - Surface Mount 28-SSOP
    LTC1735IF#PBF

    LTC1735IF#PBF

    HIGH EFFICIENCY SYNCHRONOUS STEP

    Linear Technology

    		 3,198 12.11
    RFQ
    		LTC1735IF#PBF

    Datasheet

         		- 20-TSSOP (0.173", 4.40mm Width) Bulk 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 20-TSSOP
    LTC1702ACGN#PBF

    LTC1702ACGN#PBF

    DUAL 550KHZ SYNCHRONOUS 2-PHASE

    Linear Technology

    		 2,269 12.71
    RFQ
    		LTC1702ACGN#PBF

    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
    UC2526AJ

    UC2526AJ

    UC2526AM REGULATING PULSE WIDTH

    Unitrode

    		 3,403 9.98
    RFQ
    		UC2526AJ

    Datasheet

         		- 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 35V, 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-CDIP
    TL5001AMJGB

    TL5001AMJGB

    TL5001A PWM CONTROLLER WITH WIDE

    Texas Instruments

    		 1,751 12.76
    RFQ
    		TL5001AMJGB

    Datasheet

         		- 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 1 No No - Dead Time Control, Frequency Control, Ramp, Soft Start -55°C ~ 125°C (TA) - - Through Hole 8-CDIP
    LTC1438CG-ADJ#PBF

    LTC1438CG-ADJ#PBF

    LTC1438 - DUAL ADJ OUTPUT HI EFF

    Linear Technology

    		 4,842 17.14
    RFQ
    		LTC1438CG-ADJ#PBF

    Datasheet

         		- 28-SSOP (0.209", 5.30mm Width) Bulk 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
    LTC1629CG-PG#PBF

    LTC1629CG-PG#PBF

    POLYPHASE, HIGH EFFICIENCY, SYNC

    Linear Technology

    		 4,823 17.16
    RFQ
    		LTC1629CG-PG#PBF

    Datasheet

         		PolyPhase® 28-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    ZL6105ALAFTEMP

    ZL6105ALAFTEMP

    SWITCHING CONTROLLER, VOLTAGE-MO

    Renesas

    		 1,118 6.54
    RFQ

    -

    		 - 36-VFQFN Exposed Pad Tube Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5V 200kHz ~ 1.4MHz 95% Yes Yes I2C, PMBus, SMBus Current Limit, Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-QFN (6x6)
    UC2823ADW

    UC2823ADW

    UC2823A HIGH SPEED PWM CONTROLLE

    Unitrode

    		 3,756 20.63
    RFQ
    		UC2823ADW

    Datasheet

         		- 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 1 No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC3823AN

    UC3823AN

    UC3823A HIGH SPEED PWM CONTROLLE

    Unitrode

    		 2,199 21.20
    RFQ
    		UC3823AN

    Datasheet

         		- 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    LT3752MPFE-1#PBF

    LT3752MPFE-1#PBF

    ACTIVE CLAMP SYNCHRONOUS FORWARD

    Linear Technology

    		 3,463 24.22
    RFQ
    		LT3752MPFE-1#PBF

    Datasheet

         		- 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Bulk 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 -55°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
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