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
    LM25141QURGERQ1

    LM25141QURGERQ1

    IC POWER

    Texas Instruments

    1,101
    RFQ
    LM25141QURGERQ1

    Datasheet

    LM25141QURGERQ1 - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.8V ~ 42V 440kHz, 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 24-VQFN (4x4)
    LM5177DCPR

    LM5177DCPR

    LM5177DCPR

    Texas Instruments

    2,409
    RFQ
    LM5177DCPR

    Datasheet

    LM5177DCPR - 38-PowerTFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 3.5V ~ 78V 100kHz ~ 2MHz 100% No Yes - Dead Time Control, Enable, Power Good, Power On Reset, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-HTSSOP
    TPS40021PWPR

    TPS40021PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,699
    RFQ
    TPS40021PWPR

    Datasheet

    TPS40021PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs 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
    UC2825ADWTRG4

    UC2825ADWTRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,579
    RFQ
    UC2825ADWTRG4

    Datasheet

    UC2825ADWTRG4 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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 50% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC3895NG4

    UCC3895NG4

    IC OFFLINE SW FULL-BRDG 20DIP

    Texas Instruments

    1,945
    RFQ
    UCC3895NG4

    Datasheet

    UCC3895NG4 - 20-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
    TPS40140RHHTG4

    TPS40140RHHTG4

    IC REG CTRLR BUCK 36QFN

    Texas Instruments

    1,712
    RFQ
    TPS40140RHHTG4

    Datasheet

    TPS40140RHHTG4 - 36-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 150kHz ~ 1MHz 87.5% Yes No - Current Limit, Frequency Control, Phase Control, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 36-VQFN (6x6)
    TPS5120DBTRG4

    TPS5120DBTRG4

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    1,947
    RFQ
    TPS5120DBTRG4

    Datasheet

    TPS5120DBTRG4 - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 300kHz 83% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 30-TSSOP
    UCC3808APW-2

    UCC3808APW-2

    IC REG CTRLR PUSH-PULL 8TSSOP

    Texas Instruments

    1,165
    RFQ
    UCC3808APW-2

    Datasheet

    UCC3808APW-2 - 8-TSSOP (0.173", 4.40mm 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-TSSOP
    UCC2897PW

    UCC2897PW

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    2,933
    RFQ
    UCC2897PW

    Datasheet

    UCC2897PW - 20-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-TSSOP
    LM3000ASQ/NOPB

    LM3000ASQ/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    2,144
    RFQ
    LM3000ASQ/NOPB

    Datasheet

    LM3000ASQ/NOPB - 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.3V ~ 5.5V 200kHz ~ 1.5MHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
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