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
    MC33067P

    MC33067P

    IC REG CTRLR FLYBACK 16DIP

    onsemi

    1,638
    RFQ
    MC33067P

    Datasheet

    MC33067P - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UCC3808AD-2

    UCC3808AD-2

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,691
    RFQ
    UCC3808AD-2

    Datasheet

    UCC3808AD-2 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    MIC38HC45-1YM-TR

    MIC38HC45-1YM-TR

    IC REG CTRLR MULT TOP 14SOIC

    Microchip Technology

    1,697
    RFQ
    MIC38HC45-1YM-TR

    Datasheet

    MIC38HC45-1YM-TR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    LM3478QMMX/NOPB

    LM3478QMMX/NOPB

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    1,255
    RFQ
    LM3478QMMX/NOPB

    Datasheet

    LM3478QMMX/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 40V 100kHz ~ 1MHz 100% No No - Enable, Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
    LM25116MHX

    LM25116MHX

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,027
    RFQ
    LM25116MHX

    Datasheet

    LM25116MHX - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    MIC2182-3.3BSM-TR

    MIC2182-3.3BSM-TR

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    1,445
    RFQ
    MIC2182-3.3BSM-TR

    Datasheet

    MIC2182-3.3BSM-TR - 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    MIC2182-5.0BSM-TR

    MIC2182-5.0BSM-TR

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    1,988
    RFQ
    MIC2182-5.0BSM-TR

    Datasheet

    MIC2182-5.0BSM-TR - 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    MIC2182BSM-TR

    MIC2182BSM-TR

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    2,602
    RFQ
    MIC2182BSM-TR

    Datasheet

    MIC2182BSM-TR - 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LM2647LQ

    LM2647LQ

    IC REG CTRLR BUCK 28WQFN

    Texas Instruments

    2,127
    RFQ
    LM2647LQ

    Datasheet

    LM2647LQ - 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
    UCC2813QPWR-3Q1

    UCC2813QPWR-3Q1

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    1,748
    RFQ
    UCC2813QPWR-3Q1

    Datasheet

    UCC2813QPWR-3Q1 - 8-TSSOP (0.173", 4.40mm 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-TSSOP
    UCC2813QDR-5Q1

    UCC2813QDR-5Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,281
    RFQ
    UCC2813QDR-5Q1

    Datasheet

    UCC2813QDR-5Q1 - 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 - 49% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    LTC3872EDDB-1#TRPBF

    LTC3872EDDB-1#TRPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    2,002
    RFQ
    LTC3872EDDB-1#TRPBF

    Datasheet

    LTC3872EDDB-1#TRPBF - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
    LTC3872ETS8-1#TRPBF

    LTC3872ETS8-1#TRPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    1,244
    RFQ
    LTC3872ETS8-1#TRPBF

    Datasheet

    LTC3872ETS8-1#TRPBF - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-8
    LTC7803EMSE#TRPBF

    LTC7803EMSE#TRPBF

    LOW IQ SYNCHRONOUS BUCK CONTROLL

    Analog Devices Inc.

    2,975
    RFQ
    LTC7803EMSE#TRPBF

    Datasheet

    LTC7803EMSE#TRPBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
    LTC7803EUD#TRPBF

    LTC7803EUD#TRPBF

    LOW IQ SYNCHRONOUS BUCK CONTROLL

    Analog Devices Inc.

    2,383
    RFQ
    LTC7803EUD#TRPBF

    Datasheet

    LTC7803EUD#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    IR3590MTRPBF

    IR3590MTRPBF

    IC REG CTRLR BUCK I2C 40QFN

    Infineon Technologies

    1,907
    RFQ
    IR3590MTRPBF

    Datasheet

    IR3590MTRPBF - 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 6 6 3.3V 200kHz ~ 2MHz - - - I2C - -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (5x5)
    LTC1872BES6#TRPBF

    LTC1872BES6#TRPBF

    IC REG CTRLR BOOST/SEPIC SOT23-6

    Analog Devices Inc.

    1,309
    RFQ
    LTC1872BES6#TRPBF

    Datasheet

    LTC1872BES6#TRPBF - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 2.5V ~ 9.8V 550kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
    MIC2182BM

    MIC2182BM

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    1,665
    RFQ
    MIC2182BM

    Datasheet

    MIC2182BM - 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MIC2182-3.3BM

    MIC2182-3.3BM

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    1,398
    RFQ
    MIC2182-3.3BM

    Datasheet

    MIC2182-3.3BM - 16-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MIC2182-5.0BM

    MIC2182-5.0BM

    IC REG CTRLR BUCK 16SOIC

    Microchip Technology

    2,836
    RFQ
    MIC2182-5.0BM

    Datasheet

    MIC2182-5.0BM - 16-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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