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
    UCC28086DR

    UCC28086DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,043
    RFQ
    UCC28086DR

    Datasheet

    UCC28086DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM27402MHX/NOPB

    LM27402MHX/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,933
    RFQ
    LM27402MHX/NOPB

    Datasheet

    LM27402MHX/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 1.2MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    MIC24420YML-TR

    MIC24420YML-TR

    IC REG CTRLR BUCK 24MLF

    Microchip Technology

    2,456
    RFQ
    MIC24420YML-TR

    Datasheet

    MIC24420YML-TR - 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 1MHz 76% No No - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
    MIC24421YML-TR

    MIC24421YML-TR

    IC REG CTRLR BUCK 24MLF

    Microchip Technology

    1,559
    RFQ
    MIC24421YML-TR

    Datasheet

    MIC24421YML-TR - 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 500kHz 90% No No - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
    S-8533A50AFT-TB-U

    S-8533A50AFT-TB-U

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    1,271
    RFQ
    S-8533A50AFT-TB-U

    Datasheet

    S-8533A50AFT-TB-U - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    SC470IMLTRT

    SC470IMLTRT

    IC REG CTRLR BUCK 16-MLPQ

    Semtech Corporation

    2,519
    RFQ

    -

    SC470IMLTRT - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-MLPQ (4x4)
    SC470ITSTRT

    SC470ITSTRT

    IC REG CTRLR BUCK 14TSSOP

    Semtech Corporation

    1,939
    RFQ

    -

    SC470ITSTRT - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TLE63893GV50XUMA2

    TLE63893GV50XUMA2

    IC REG CTRLR BUCK 14DSOP

    Infineon Technologies

    2,979
    RFQ
    TLE63893GV50XUMA2

    Datasheet

    TLE63893GV50XUMA2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14-1
    TLE63892GV50XUMA2

    TLE63892GV50XUMA2

    IC REG CTRLR BUCK 14DSOP

    Infineon Technologies

    2,238
    RFQ
    TLE63892GV50XUMA2

    Datasheet

    TLE63892GV50XUMA2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14-1
    TLE63892GVXUMA2

    TLE63892GVXUMA2

    IC REG CTRLR BUCK 14DSOP

    Infineon Technologies

    1,172
    RFQ
    TLE63892GVXUMA2

    Datasheet

    TLE63892GVXUMA2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount PG-DSO-14
    SC2434SWTRT

    SC2434SWTRT

    IC REG CTRLR BUCK 20SOIC

    Semtech Corporation

    1,910
    RFQ
    SC2434SWTRT

    Datasheet

    SC2434SWTRT - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 3 3 10V ~ 14V 300kHz ~ 1.5MHz 47% No No - Frequency Control, Phase Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    MIC2182BSM

    MIC2182BSM

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    1,110
    RFQ
    MIC2182BSM

    Datasheet

    MIC2182BSM - 16-SSOP (0.209", 5.30mm 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-SSOP
    MIC2182-3.3BSM

    MIC2182-3.3BSM

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    2,581
    RFQ
    MIC2182-3.3BSM

    Datasheet

    MIC2182-3.3BSM - 16-SSOP (0.209", 5.30mm 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-SSOP
    MIC2182-5.0BSM

    MIC2182-5.0BSM

    IC REG CTRLR BUCK 16SSOP

    Microchip Technology

    2,736
    RFQ
    MIC2182-5.0BSM

    Datasheet

    MIC2182-5.0BSM - 16-SSOP (0.209", 5.30mm Width) Bulk 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
    LTC3851IUD#TRPBF

    LTC3851IUD#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,935
    RFQ
    LTC3851IUD#TRPBF

    Datasheet

    LTC3851IUD#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    LTC3851IMSE#TRPBF

    LTC3851IMSE#TRPBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    1,547
    RFQ
    LTC3851IMSE#TRPBF

    Datasheet

    LTC3851IMSE#TRPBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
    LTC3851IMSE-1#TRPBF

    LTC3851IMSE-1#TRPBF

    IC REG CTRLR BUCK 16MSOP

    Analog Devices Inc.

    1,690
    RFQ
    LTC3851IMSE-1#TRPBF

    Datasheet

    LTC3851IMSE-1#TRPBF - 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 250kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
    LTC3851AIUD-1#TRPBF

    LTC3851AIUD-1#TRPBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    2,730
    RFQ
    LTC3851AIUD-1#TRPBF

    Datasheet

    LTC3851AIUD-1#TRPBF - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    ISL6721AAVZ

    ISL6721AAVZ

    IC REG CTRLR BOOST/FLYBK 16TSSOP

    Renesas Electronics Corporation

    1,738
    RFQ
    ISL6721AAVZ

    Datasheet

    ISL6721AAVZ - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
    ISL6567IRZ-T

    ISL6567IRZ-T

    IC REG CTRLR BUCK 24QFN

    Renesas Electronics Corporation

    1,343
    RFQ
    ISL6567IRZ-T

    Datasheet

    ISL6567IRZ-T - 24-VFQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 200kHz ~ 2MHz 66% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
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