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
    LM51521QRGRRQ1

    LM51521QRGRRQ1

    AUTOMOTIVE 2.2 MHZ WIDE VIN LOW

    Texas Instruments

    1,731
    RFQ
    LM51521QRGRRQ1

    Datasheet

    LM51521QRGRRQ1 - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.8V ~ 42V 100kHz ~ 2.2MHz 80%, 94% Yes Yes - Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Tracking -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-VQFN (3.5x3.5)
    UCC2808ADTR-2

    UCC2808ADTR-2

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    1,679
    RFQ
    UCC2808ADTR-2

    Datasheet

    UCC2808ADTR-2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC2808DTR-2

    UCC2808DTR-2

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    1,510
    RFQ
    UCC2808DTR-2

    Datasheet

    UCC2808DTR-2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM27403SQE/NOPB

    LM27403SQE/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    1,543
    RFQ
    LM27403SQE/NOPB

    Datasheet

    LM27403SQE/NOPB - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 1.2MHz 93% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x4)
    TPS51125RGER

    TPS51125RGER

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,345
    RFQ
    TPS51125RGER

    Datasheet

    TPS51125RGER D-CAP™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 5.5V ~ 28V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    UCC2891PW

    UCC2891PW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,173
    RFQ
    UCC2891PW

    Datasheet

    UCC2891PW - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    UCC2891D

    UCC2891D

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,753
    RFQ
    UCC2891D

    Datasheet

    UCC2891D - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM51551QDSSTQ1

    LM51551QDSSTQ1

    POWER MANAGEMENT

    Texas Instruments

    2,322
    RFQ
    LM51551QDSSTQ1

    Datasheet

    LM51551QDSSTQ1 - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 45V 100kHz ~ 2.2MHz 93% No Yes - Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 12-WSON (3x2)
    LM5155QDSSTQ1

    LM5155QDSSTQ1

    POWER MANAGEMENT

    Texas Instruments

    2,271
    RFQ
    LM5155QDSSTQ1

    Datasheet

    LM5155QDSSTQ1 - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 45V 100kHz ~ 2.2MHz 93% No Yes - Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 12-WSON (3x2)
    UC28025DWR

    UC28025DWR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,894
    RFQ
    UC28025DWR

    Datasheet

    UC28025DWR - 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 2 9V ~ 30V 340kHz ~ 460kHz 45% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
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