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
    TPS51124RGERG4

    TPS51124RGERG4

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,301
    RFQ
    TPS51124RGERG4

    Datasheet

    TPS51124RGERG4 D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    TPS40021PWP

    TPS40021PWP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,768
    RFQ
    TPS40021PWP

    Datasheet

    TPS40021PWP - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    TPS40054PWPRG4

    TPS40054PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,151
    RFQ
    TPS40054PWPRG4

    Datasheet

    TPS40054PWPRG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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 ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LM5642XMHX

    LM5642XMHX

    IC REG CTRLR BUCK 28ETSSOP

    Texas Instruments

    1,574
    RFQ
    LM5642XMHX

    Datasheet

    LM5642XMHX - 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 375kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
    LM5642XMTX

    LM5642XMTX

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    1,205
    RFQ
    LM5642XMTX

    Datasheet

    LM5642XMTX - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 375kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    UC3823QG3

    UC3823QG3

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,527
    RFQ
    UC3823QG3

    Datasheet

    UC3823QG3 - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 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)
    UC28025NG4

    UC28025NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,896
    RFQ
    UC28025NG4

    Datasheet

    UC28025NG4 - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 2 9V ~ 30V 340kHz ~ 460kHz 45% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Through Hole 16-PDIP
    TPS40050QPWPRQ1

    TPS40050QPWPRQ1

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,900
    RFQ
    TPS40050QPWPRQ1

    Datasheet

    TPS40050QPWPRQ1 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active 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
    LM5020SD-2/NOPB

    LM5020SD-2/NOPB

    IC REG CTRLR FLYBACK 10WSON

    Texas Instruments

    2,073
    RFQ
    LM5020SD-2/NOPB

    Datasheet

    LM5020SD-2/NOPB - 10-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8V ~ 15V 200kHz ~ 630kHz 50% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    LM5026MT

    LM5026MT

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    2,125
    RFQ
    LM5026MT

    Datasheet

    LM5026MT - 16-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
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