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
    UC2572D

    UC2572D

    IC REG CTRLR FLYBACK 8SOIC

    Texas Instruments

    1,296
    RFQ
    UC2572D

    Datasheet

    UC2572D - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TPS40400RHLT

    TPS40400RHLT

    IC REG CTRLR BUCK PMBUS 24QFN

    Texas Instruments

    2,214
    RFQ
    TPS40400RHLT

    Datasheet

    TPS40400RHLT - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 2MHz 90% Yes Yes PMBus Power Good, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-VQFN (5.5x3.5)
    LM25117QPMHE/NOPB

    LM25117QPMHE/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    1,370
    RFQ
    LM25117QPMHE/NOPB

    Datasheet

    LM25117QPMHE/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
    TPS51124RGET

    TPS51124RGET

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,268
    RFQ
    TPS51124RGET

    Datasheet

    TPS51124RGET D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active 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)
    UC3863DW

    UC3863DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,753
    RFQ
    UC3863DW

    Datasheet

    UC3863DW - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 22V 50kHz ~ 500kHz 100% No No - Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TPS53129RGET

    TPS53129RGET

    IC REG CTRLR BUCK 24VQFN

    Texas Instruments

    1,811
    RFQ
    TPS53129RGET

    Datasheet

    TPS53129RGET D-CAP2™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 700kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    TPS53128RGET

    TPS53128RGET

    IC REG CTRLR BUCK 24VQFN

    Texas Instruments

    2,581
    RFQ
    TPS53128RGET

    Datasheet

    TPS53128RGET D-CAP2™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 350kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    LM25119PSQE/NOPB

    LM25119PSQE/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    2,429
    RFQ
    LM25119PSQE/NOPB

    Datasheet

    LM25119PSQE/NOPB - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 42V 50kHz ~ 750kHz - Yes No - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
    TPS40021MPWPEP

    TPS40021MPWPEP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,635
    RFQ
    TPS40021MPWPEP

    Datasheet

    TPS40021MPWPEP - 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active 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 -55°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LM25119QPSQ/NOPB

    LM25119QPSQ/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    2,653
    RFQ
    LM25119QPSQ/NOPB

    Datasheet

    LM25119QPSQ/NOPB - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 42V 50kHz ~ 750kHz - Yes No - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 32-WQFN (5x5)
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