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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
    TPS40200DRBT

    TPS40200DRBT

    IC REG CTRLR BUCK 8SON

    Texas Instruments

    555
    RFQ
    TPS40200DRBT

    Datasheet

    - 8-VDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SON (3x3)
    LM2742MTCX/NOPB

    LM2742MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    6,252
    RFQ
    LM2742MTCX/NOPB

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TL1451CN

    TL1451CN

    IC REG CTRLR BCK/BST/FLYBK 16DIP

    Texas Instruments

    308
    RFQ
    TL1451CN

    Datasheet

    - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Through Hole 16-PDIP
    ISL8121IRZ

    ISL8121IRZ

    IC REG CTRLR BUCK 24QFN

    Renesas Electronics Corporation

    1,481
    RFQ
    ISL8121IRZ

    Datasheet

    - 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 150kHz ~ 2MHz 66% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    LM25085AMYE/NOPB

    LM25085AMYE/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    443
    RFQ
    LM25085AMYE/NOPB

    Datasheet

    - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-HVSSOP
    TPS40190DRCR

    TPS40190DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    390
    RFQ
    TPS40190DRCR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15V 300kHz 85% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    LM25085ASDE/NOPB

    LM25085ASDE/NOPB

    IC REG CTRLR BUCK 8WSON

    Texas Instruments

    234
    RFQ
    LM25085ASDE/NOPB

    Datasheet

    - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (3x3)
    RT8525DGQW

    RT8525DGQW

    IC REG BOOST CTRLR WDFN-12

    Richtek USA Inc.

    1,377
    RFQ
    RT8525DGQW

    Datasheet

    - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 25V 200kHz 90% No No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-WDFN (3x3)
    ISL6745AAUZ

    ISL6745AAUZ

    IC REG CTRLR MULT TOP 10MSOP

    Renesas Electronics Corporation

    885
    RFQ
    ISL6745AAUZ

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 2 1 9V ~ 16V Up to 1MHz 99% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-MSOP
    ISL6741IVZ

    ISL6741IVZ

    IC REG CTRLR MULT TOP 16TSSOP

    Renesas Electronics Corporation

    148
    RFQ
    ISL6741IVZ

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 9V ~ 16V Up to 1MHz 83% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
    TL5001ACD

    TL5001ACD

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    2,386
    RFQ
    TL5001ACD

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MIC21LV32YML-TR

    MIC21LV32YML-TR

    36V DUAL PHASE COT BUCK CTLR

    Microchip Technology

    300
    RFQ

    -

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 1 2 4.5V ~ 36V 100kHz ~ 1MHz 85% No Yes - Enable -40°C ~ 125°C (TJ) - - Surface Mount 32-VQFN (5x5)
    TPS40193DRCR

    TPS40193DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    5,730
    RFQ
    TPS40193DRCR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 300kHz 85% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    LM2745MTCX/NOPB

    LM2745MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    114
    RFQ
    LM2745MTCX/NOPB

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM51501QRUMTQ1

    LM51501QRUMTQ1

    IC REG BOOST ADJ 16WQFN

    Texas Instruments

    495
    RFQ
    LM51501QRUMTQ1

    Datasheet

    - 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 93% No Yes - Current Limit, Enable, Frequency Control, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 16-WQFN (4x4)
    TL1451ACPWR

    TL1451ACPWR

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    1,979
    RFQ
    TL1451ACPWR

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    TL5002CD

    TL5002CD

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Texas Instruments

    525
    RFQ
    TL5002CD

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL594CDTBR2G

    TL594CDTBR2G

    IC REG CTRLR BCK/PSH-PLL 16TSSOP

    onsemi

    2,473
    RFQ
    TL594CDTBR2G

    Datasheet

    SWITCHMODE™ 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 300kHz 96% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    R1272S032A-E2-FE

    R1272S032A-E2-FE

    34V INPUT PWM/VFM STEP-DOWN DCDC

    Nisshinbo Micro Devices Inc.

    1,841
    RFQ
    R1272S032A-E2-FE

    Datasheet

    R1272S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 34V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 18-HSOP
    UCC2813QDR-3Q1

    UCC2813QDR-3Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    4,724
    RFQ
    UCC2813QDR-3Q1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
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