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    DC DC Switching Controllers

    制造商 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 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
    LT1725CGN#TRPBF

    LT1725CGN#TRPBF

    IC REG CTRLR FLYBACK 16SSOP

    Analog Devices Inc.

    2,064
    RFQ
    LT1725CGN#TRPBF

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start 0°C ~ 100°C (TJ) - - Surface Mount 16-SSOP
    LTC3865IFE#TRPBF

    LTC3865IFE#TRPBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    3,094
    RFQ
    LTC3865IFE#TRPBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 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, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC7840EFE#TRPBF

    LTC7840EFE#TRPBF

    DUAL PHASE/OUTPUT NON-SYNCH BOOS

    Analog Devices Inc.

    4,279
    RFQ
    LTC7840EFE#TRPBF

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC7840EUFD#TRPBF

    LTC7840EUFD#TRPBF

    DUAL PHASE/OUTPUT NON-SYNCH BOOS

    Analog Devices Inc.

    4,109
    RFQ
    LTC7840EUFD#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3894HFE#TRPBF

    LTC3894HFE#TRPBF

    150V LOW IQ STEP-DWN DC/DC CTLR

    Analog Devices Inc.

    2,709
    RFQ
    LTC3894HFE#TRPBF

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 150V 50kHz ~ 850kHz 100% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
    UC3827DWTR-1

    UC3827DWTR-1

    IC REG CTRLR MULT TOP 24SOIC

    Texas Instruments

    2,218
    RFQ
    UC3827DWTR-1

    Datasheet

    - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL68226IRAZ-T

    ISL68226IRAZ-T

    INFRA 3OUT/8PH DIGITAL CONTROLLE

    Renesas Electronics Corporation

    3,965
    RFQ
    ISL68226IRAZ-T

    Datasheet

    - 60-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 8 3.135V ~ 3.465V 200kHz ~ 2MHz - No No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 60-QFN (7x7)
    UC2825AQDWREPG4

    UC2825AQDWREPG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,168
    RFQ
    UC2825AQDWREPG4

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 85% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    LM5036RJBR

    LM5036RJBR

    HALF BRIDGE CONTROLLER W/INTEGRA

    Texas Instruments

    2,949
    RFQ
    LM5036RJBR

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 2 2 7.5V ~ 8.1V 2MHz 50% Yes Yes - Current Limit, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
    LTC3839EUH#TRPBF

    LTC3839EUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    3,239
    RFQ
    LTC3839EUH#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) 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 32-QFN (5x5)
    LTC3861IUHE#TRPBF

    LTC3861IUHE#TRPBF

    IC REG CTRLR BUCK 36QFN

    Analog Devices Inc.

    2,349
    RFQ
    LTC3861IUHE#TRPBF

    Datasheet

    PolyPhase® 36-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
    LTC3838EUHF-2#TRPBF

    LTC3838EUHF-2#TRPBF

    IC REG CTRLR BUCK 38QFN

    Analog Devices Inc.

    3,031
    RFQ
    LTC3838EUHF-2#TRPBF

    Datasheet

    PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) 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-QFN (5x7)
    LT1950EGN#TRPBF

    LT1950EGN#TRPBF

    IC REG CTRLR MULT TOP 16SSOP

    Analog Devices Inc.

    3,105
    RFQ
    LT1950EGN#TRPBF

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter, SEPIC 1 1 3V ~ 25V 100kHz ~ 500kHz 95% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
    MAX1744AUB+T

    MAX1744AUB+T

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    4,434
    RFQ
    MAX1744AUB+T

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
    MAX1791EUB+T

    MAX1791EUB+T

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    4,855
    RFQ

    -

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 20V 300kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
    LTC7806RUFDM#TRPBF

    LTC7806RUFDM#TRPBF

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

    Analog Devices Inc.

    2,970
    RFQ
    LTC7806RUFDM#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) 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)
    LM27213SQ

    LM27213SQ

    IC REG CTRLR BUCK 48WQFN

    Texas Instruments

    4,288
    RFQ
    LM27213SQ

    Datasheet

    - 48-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-WQFN (7x7)
    ISL68223IRAZ-T7A

    ISL68223IRAZ-T7A

    INFRA 2OUT/4PH DIGI CONT 40LD 5X

    Renesas Electronics Corporation

    4,529
    RFQ
    ISL68223IRAZ-T7A

    Datasheet

    - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    MIC2150YML-TR

    MIC2150YML-TR

    IC REG CTRLR BUCK 24MLF

    Microchip Technology

    4,780
    RFQ
    MIC2150YML-TR

    Datasheet

    - 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14.5V 500kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
    LTC3832-1ES8#TRPBF

    LTC3832-1ES8#TRPBF

    IC REG CTRLR BUCK/BOOST 8SOIC

    Analog Devices Inc.

    2,310
    RFQ
    LTC3832-1ES8#TRPBF

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
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