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
    LM2647LQ

    LM2647LQ

    IC REG CTRLR BUCK 28WQFN

    Texas Instruments

    2,127
    RFQ
    LM2647LQ

    Datasheet

    LM2647LQ - 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
    UCC2813QPWR-3Q1

    UCC2813QPWR-3Q1

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    1,748
    RFQ
    UCC2813QPWR-3Q1

    Datasheet

    UCC2813QPWR-3Q1 - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-TSSOP
    UCC2813QDR-5Q1

    UCC2813QDR-5Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,281
    RFQ
    UCC2813QDR-5Q1

    Datasheet

    UCC2813QDR-5Q1 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    TPS40100RGETG4

    TPS40100RGETG4

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    1,221
    RFQ
    TPS40100RGETG4

    Datasheet

    TPS40100RGETG4 - 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 100kHz ~ 600kHz - Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    LM2737MTCX

    LM2737MTCX

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,281
    RFQ
    LM2737MTCX

    Datasheet

    LM2737MTCX - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM5033SD/NOPB

    LM5033SD/NOPB

    IC REG CTRLR PUSH-PULL 10WSON

    Texas Instruments

    2,192
    RFQ
    LM5033SD/NOPB

    Datasheet

    LM5033SD/NOPB - 10-WDFN Exposed Pad Tape & Reel (TR) Last Time Buy PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
    TPS5124DBTRG4

    TPS5124DBTRG4

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    2,837
    RFQ
    TPS5124DBTRG4

    Datasheet

    TPS5124DBTRG4 - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 300kHz 80% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 30-TSSOP
    UCC28251PW

    UCC28251PW

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    1,924
    RFQ
    UCC28251PW

    Datasheet

    UCC28251PW - 20-TSSOP (0.173", 4.40mm Width) Tube Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 4.7V ~ 17V 42kHz ~ 945kHz - Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    UCC3585D

    UCC3585D

    IC REG CTRLR BUCK 16SOIC

    Texas Instruments

    2,092
    RFQ
    UCC3585D

    Datasheet

    UCC3585D - 16-SOIC (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM25117QPMHX/NOPB

    LM25117QPMHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,680
    RFQ
    LM25117QPMHX/NOPB

    Datasheet

    LM25117QPMHX/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
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