Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    DC DC Switching Controllers

    Manufacturer 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 RoHs 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
    TPS40053QPWPRQ1

    TPS40053QPWPRQ1

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,493
    RFQ
    TPS40053QPWPRQ1

    Datasheet

    TPS40053QPWPRQ1 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V Up to 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    UCC2580DTR-1

    UCC2580DTR-1

    IC REG CTRLR FWRD CONV 16SOIC

    Texas Instruments

    2,957
    RFQ
    UCC2580DTR-1

    Datasheet

    UCC2580DTR-1 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC2580DTR-3

    UCC2580DTR-3

    IC REG CTRLR FWRD CONV 16SOIC

    Texas Instruments

    1,542
    RFQ
    UCC2580DTR-3

    Datasheet

    UCC2580DTR-3 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive or Negative Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    S-8365ABABA-M5T1U2

    S-8365ABABA-M5T1U2

    IC REG CTRLR BOOST SOT23-5

    ABLIC Inc.

    1,602
    RFQ
    S-8365ABABA-M5T1U2

    Datasheet

    S-8365ABABA-M5T1U2 - SC-74A, SOT-753 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 5.5V 600kHz 95% No No - - -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
    UCC2891PWR

    UCC2891PWR

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,304
    RFQ
    UCC2891PWR

    Datasheet

    UCC2891PWR - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    UCC38086DR

    UCC38086DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,793
    RFQ
    UCC38086DR

    Datasheet

    UCC38086DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC2825QG3

    UC2825QG3

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,896
    RFQ

    -

    UC2825QG3 - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    MIC2183BM-TR

    MIC2183BM-TR

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    2,260
    RFQ
    MIC2183BM-TR

    Datasheet

    MIC2183BM-TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 200kHz, 400kHz 100% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MIC2184BM-TR

    MIC2184BM-TR

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    1,529
    RFQ
    MIC2184BM-TR

    Datasheet

    MIC2184BM-TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 400kHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MIC2186BM-TR

    MIC2186BM-TR

    IC REG CTRLR BOOST 16SOIC

    Microchip Technology

    1,708
    RFQ
    MIC2186BM-TR

    Datasheet

    MIC2186BM-TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 100kHz, 200kHz, 400kHz 85% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LTC3805HMSE#TRPBF

    LTC3805HMSE#TRPBF

    IC REG CTRLR FLYBACK 10MSOP

    Analog Devices Inc.

    2,872
    RFQ
    LTC3805HMSE#TRPBF

    Datasheet

    LTC3805HMSE#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    LTC3805HMSE-5#TRPBF

    LTC3805HMSE-5#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    2,396
    RFQ
    LTC3805HMSE-5#TRPBF

    Datasheet

    LTC3805HMSE-5#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    LTC3879EMSE#TRPBF

    LTC3879EMSE#TRPBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    2,282
    RFQ
    LTC3879EMSE#TRPBF

    Datasheet

    LTC3879EMSE#TRPBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-MSOP-EP
    LTC3879EUD#TRPBF

    LTC3879EUD#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    1,222
    RFQ
    LTC3879EUD#TRPBF

    Datasheet

    LTC3879EUD#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 38V - - Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
    CS51021AEDR16G

    CS51021AEDR16G

    IC REG CTRLR MULT TOP 16SOIC

    onsemi

    2,026
    RFQ
    CS51021AEDR16G

    Datasheet

    CS51021AEDR16G - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter, Push-Pull 1 1 7.7V ~ 20V 1MHz - No Yes - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM3477MM

    LM3477MM

    IC REG CTRLR BUCK/BCK-BST 8VSSOP

    Texas Instruments

    1,545
    RFQ
    LM3477MM

    Datasheet

    LM3477MM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    NCV881930MW00R2G

    NCV881930MW00R2G

    IC CTLR SYNC BUCK 24QFNW

    onsemi

    2,485
    RFQ
    NCV881930MW00R2G

    Datasheet

    NCV881930MW00R2G - 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 45V 2MHz 60% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-QFNW (4x4)
    SC1110TSTRT

    SC1110TSTRT

    IC REG CTRLR BUCK 14TSSOP

    Semtech Corporation

    2,871
    RFQ
    SC1110TSTRT

    Datasheet

    SC1110TSTRT - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 12.6V 250kHz 95% Yes No - Current Limit, Enable, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
    MAX1966ESA+T

    MAX1966ESA+T

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,977
    RFQ

    -

    MAX1966ESA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5.5V 102kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MAX16992AUBA/V+T

    MAX16992AUBA/V+T

    IC REG CTRLR BOOST/SEPIC 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,114
    RFQ
    MAX16992AUBA/V+T

    Datasheet

    MAX16992AUBA/V+T - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 36V 1MHz ~ 2.5MHz 85% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-uMAX-EP
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