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
    TPS40052PWPRG4

    TPS40052PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,137
    RFQ
    TPS40052PWPRG4

    Datasheet

    TPS40052PWPRG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 10V ~ 40V 100kHz ~ 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LM5642XMH

    LM5642XMH

    IC REG CTRLR BUCK 28ETSSOP

    Texas Instruments

    1,259
    RFQ
    LM5642XMH

    Datasheet

    LM5642XMH - 28-PowerTSSOP (0.173", 4.40mm Width) Tube 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
    LM5642XMT

    LM5642XMT

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    2,536
    RFQ
    LM5642XMT

    Datasheet

    LM5642XMT - 28-TSSOP (0.173", 4.40mm Width) Tube 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
    LM5088QMH-2/NOPB

    LM5088QMH-2/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,788
    RFQ
    LM5088QMH-2/NOPB

    Datasheet

    LM5088QMH-2/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    UCC28086DR

    UCC28086DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,043
    RFQ
    UCC28086DR

    Datasheet

    UCC28086DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM27402MHX/NOPB

    LM27402MHX/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,933
    RFQ
    LM27402MHX/NOPB

    Datasheet

    LM27402MHX/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 200kHz ~ 1.2MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LM5025MTCX

    LM5025MTCX

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    1,773
    RFQ
    LM5025MTCX

    Datasheet

    LM5025MTCX - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 580kHz 80% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    UCC2541RHBRG4

    UCC2541RHBRG4

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    2,994
    RFQ
    UCC2541RHBRG4

    Datasheet

    UCC2541RHBRG4 - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 32-VQFN (5x5)
    LM2647MTC

    LM2647MTC

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    1,341
    RFQ
    LM2647MTC

    Datasheet

    LM2647MTC - 28-TSSOP (0.173", 4.40mm Width) Tube 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-TSSOP
    TPS40090RHDTG4

    TPS40090RHDTG4

    IC REG CTRLR BUCK 28VQFN

    Texas Instruments

    2,407
    RFQ
    TPS40090RHDTG4

    Datasheet

    TPS40090RHDTG4 - 28-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 15V 100kHz ~ 1.2MHz 87.5% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-VQFN (5x5)
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