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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    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
    UC3879N

    UC3879N

    IC REG CTRLR HALF-BRIDGE 20DIP

    Texas Instruments

    205
    RFQ
    UC3879N

    Datasheet

    - 20-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge 4 1 9V ~ 20V Up to 300kHz 50% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
    LT8390IUFD#TRPBF

    LT8390IUFD#TRPBF

    IC REG CTRLR BUCK/BOOST 28QFN

    Analog Devices Inc.

    1,181
    RFQ
    LT8390IUFD#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LT8390IUFD#PBF

    LT8390IUFD#PBF

    IC REG CTRLR BUCK/BOOST 28QFN

    Analog Devices Inc.

    125
    RFQ
    LT8390IUFD#PBF

    Datasheet

    - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3723EGN-1#PBF

    LTC3723EGN-1#PBF

    IC REG CTRLR PUSH-PULL 16SSOP

    Analog Devices Inc.

    174
    RFQ
    LTC3723EGN-1#PBF

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 2 Up to 10V - 50% Yes No - Current Limit, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LT1680CSW#PBF

    LT1680CSW#PBF

    IC REG CTLR BST/FWRD CONV 16SOIC

    Analog Devices Inc.

    529
    RFQ
    LT1680CSW#PBF

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Forward Converter 1 1 9V ~ 60V - 90% No Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    LTC1735IGN#TRPBF

    LTC1735IGN#TRPBF

    IC REG CTRLR BUCK 16SSOP

    Analog Devices Inc.

    664
    RFQ
    LTC1735IGN#TRPBF

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC7820IUFD#PBF

    LTC7820IUFD#PBF

    IC CHARGE PUMP DC/DC CTRLR 28QFN

    Analog Devices Inc.

    58
    RFQ
    LTC7820IUFD#PBF

    Datasheet

    - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 2 6V ~ 72V 100kHz ~ 1MHz 50% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LT3782EFE#PBF

    LT3782EFE#PBF

    IC REG CTRLR BOOST 28TSSOP

    Analog Devices Inc.

    150
    RFQ
    LT3782EFE#PBF

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 6V ~ 40V 154kHz ~ 465kHz 94% Yes Yes - Enable, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC3890IUH#PBF

    LTC3890IUH#PBF

    IC REG CTRLR BUCK/SEPIC 32QFN

    Analog Devices Inc.

    296
    RFQ
    LTC3890IUH#PBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3895IFE#TRPBF

    LTC3895IFE#TRPBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    6,260
    RFQ
    LTC3895IFE#TRPBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 140V 50kHz ~ 900kHz 100% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3895IFE#PBF

    LTC3895IFE#PBF

    IC REG CTRLR BUCK 38TSSOP

    Analog Devices Inc.

    200
    RFQ
    LTC3895IFE#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 140V 50kHz ~ 900kHz 100% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LT8390AHUFD#PBF

    LT8390AHUFD#PBF

    60V SYNCHRONOUS 4-SWITCH BUCK-BO

    Analog Devices Inc.

    129
    RFQ
    LT8390AHUFD#PBF

    Datasheet

    - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 645kHz ~ 2.1MHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3880EUJ#TRPBF

    LTC3880EUJ#TRPBF

    IC REG CTRLR BUCK PMBUS 40QFN

    Analog Devices Inc.

    3,684
    RFQ
    LTC3880EUJ#TRPBF

    Datasheet

    PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 40-QFN (6x6)
    LTC3789IUFD#PBF

    LTC3789IUFD#PBF

    IC REG CTRLR BUCK-BOOST 28QFN

    Analog Devices Inc.

    1,036
    RFQ
    LTC3789IUFD#PBF

    Datasheet

    - 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 1 4V ~ 38V 200kHz ~ 640kHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC1625CS#PBF

    LTC1625CS#PBF

    IC REG CTRLR BUCK/BOOST 16SOIC

    Analog Devices Inc.

    567
    RFQ
    LTC1625CS#PBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost 1 1 3.7V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    LT3790HFE#PBF

    LT3790HFE#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    200
    RFQ
    LT3790HFE#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC7813IUH#PBF

    LTC7813IUH#PBF

    IC REG CTRLR BUCK/BOOST 32QFN

    Analog Devices Inc.

    219
    RFQ
    LTC7813IUH#PBF

    Datasheet

    - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3892IFE-1#PBF

    LTC3892IFE-1#PBF

    IC REG CTRLR BUCK 28TSSOP

    Analog Devices Inc.

    100
    RFQ
    LTC3892IFE-1#PBF

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC3892IUH-2#PBF

    LTC3892IUH-2#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    217
    RFQ
    LTC3892IUH-2#PBF

    Datasheet

    - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3890HUH#PBF

    LTC3890HUH#PBF

    IC REG CTRLR BUCK/SEPIC 32QFN

    Analog Devices Inc.

    101
    RFQ
    LTC3890HUH#PBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
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