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
    UC3825Q

    UC3825Q

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,539
    RFQ
    UC3825Q

    Datasheet

    UC3825Q - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    TPS40090RHDR

    TPS40090RHDR

    IC REG CTRLR BUCK 28VQFN

    Texas Instruments

    2,025
    RFQ
    TPS40090RHDR

    Datasheet

    TPS40090RHDR - 28-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 15V 100kHz ~ 1.2MHz 87.5% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-VQFN (5x5)
    TPS40090PWR

    TPS40090PWR

    IC REG CTRLR BUCK 24TSSOP

    Texas Instruments

    2,511
    RFQ
    TPS40090PWR

    Datasheet

    TPS40090PWR - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 15V 100kHz ~ 1.2MHz 87.5% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
    MAX1876AEEG+T

    MAX1876AEEG+T

    IC REG CTRLR BUCK 24QSOP

    Analog Devices Inc./Maxim Integrated

    1,559
    RFQ

    -

    MAX1876AEEG+T - 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 23V 100kHz ~ 600kHz - Yes Yes - Current Limit, Enable, Frequency Control, Reset -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
    UCC35702PWTRG4

    UCC35702PWTRG4

    IC REG CTRLR MULT TOP 14TSSOP

    Texas Instruments

    1,101
    RFQ
    UCC35702PWTRG4

    Datasheet

    UCC35702PWTRG4 - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
    LTC1772HS6#TRPBF

    LTC1772HS6#TRPBF

    IC REG CTRLR MULT TOP SOT23-6

    Analog Devices Inc.

    1,672
    RFQ
    LTC1772HS6#TRPBF

    Datasheet

    LTC1772HS6#TRPBF - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 2.5V ~ 9.8V 550kHz 100% No No - Enable -40°C ~ 140°C (TJ) - - Surface Mount TSOT-23-6
    MIC2198YML-TR

    MIC2198YML-TR

    IC REG CTRLR BUCK 12MLF

    Microchip Technology

    2,057
    RFQ
    MIC2198YML-TR

    Datasheet

    MIC2198YML-TR - 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 500kHz 76% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (4x4)
    TPS40425RHAR

    TPS40425RHAR

    IC REG CTRLR BUCK PMBUS 40VQFN

    Texas Instruments

    2,266
    RFQ
    TPS40425RHAR

    Datasheet

    TPS40425RHAR - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 20V 200kHz ~ 1.5MHz - Yes Yes PMBus Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-VQFN (6x6)
    NCV891930MW01AR2G

    NCV891930MW01AR2G

    IC CTLR SYNC BUCK 24QFNW

    onsemi

    2,158
    RFQ
    NCV891930MW01AR2G

    Datasheet

    NCV891930MW01AR2G - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 37V 2MHz - 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)
    ISL8120CRZ-T

    ISL8120CRZ-T

    IC REG CTRLR BUCK 32QFN

    Renesas Electronics Corporation

    2,912
    RFQ
    ISL8120CRZ-T

    Datasheet

    ISL8120CRZ-T - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 5.6V 150kHz ~ 1.5MHz 90% Yes Yes - Current Limit, Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3868IGN-1#TRPBF

    LTC3868IGN-1#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,244
    RFQ
    LTC3868IGN-1#TRPBF

    Datasheet

    LTC3868IGN-1#TRPBF - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    TPS53125PWR

    TPS53125PWR

    IC REG CTRLR BUCK 24TSSOP

    Texas Instruments

    2,167
    RFQ
    TPS53125PWR

    Datasheet

    TPS53125PWR D-CAP2™ 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 350kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
    UC2825AQDWRQ1

    UC2825AQDWRQ1

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,184
    RFQ
    UC2825AQDWRQ1

    Datasheet

    UC2825AQDWRQ1 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 85% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-SOIC
    MAX15003ATM+T

    MAX15003ATM+T

    IC REG CTRLR BUCK 48TQFN

    Analog Devices Inc./Maxim Integrated

    1,416
    RFQ

    -

    MAX15003ATM+T - 48-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 5.5V ~ 23V 200kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Reset, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-TQFN (7x7)
    MAX20048ATGD/VY+T

    MAX20048ATGD/VY+T

    IC 40V BUCK BOOST CONTR 24TQFN

    Analog Devices Inc./Maxim Integrated

    1,369
    RFQ
    MAX20048ATGD/VY+T

    Datasheet

    MAX20048ATGD/VY+T - 24-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 40V 220kHz ~ 2.2MHz - Yes Yes - - -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 24-SWTQFN (4x4)
    CS5301GDW32

    CS5301GDW32

    IC REG CTRLR BUCK 32SOIC

    onsemi

    1,518
    RFQ
    CS5301GDW32

    Datasheet

    CS5301GDW32 - 32-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 3 3 4.3V ~ 20V 250kHz ~ 800kHz - Yes No - Current Limit, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-SOIC
    UC3847DWTR

    UC3847DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,406
    RFQ
    UC3847DWTR

    Datasheet

    UC3847DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    LTC7852ERHE#TRPBF

    LTC7852ERHE#TRPBF

    6-PHASE BUCK CONTROLLER DRIVES D

    Analog Devices Inc.

    2,551
    RFQ
    LTC7852ERHE#TRPBF

    Datasheet

    LTC7852ERHE#TRPBF - 48-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 6 4.5V ~ 5.5V 200kHz ~ 1.2MHz - Yes No - Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-GQFN (5x6)
    MIC2129T-E/U3B

    MIC2129T-E/U3B

    100V, SYNCH BUCK CONTROLLER W/ A

    Microchip Technology

    2,538
    RFQ
    MIC2129T-E/U3B

    Datasheet

    MIC2129T-E/U3B - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    MAX776CSA+T

    MAX776CSA+T

    IC REG CTRLR BUCK-BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,037
    RFQ
    MAX776CSA+T

    Datasheet

    MAX776CSA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Buck-Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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