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
    LM5030SDX

    LM5030SDX

    IC REG CTRLR MULT TOPOLOGY 10SON

    Texas Instruments

    1,310
    RFQ
    LM5030SDX

    Datasheet

    LM5030SDX - 10-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-WSON (4x4)
    TPS40077PWPRG4

    TPS40077PWPRG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,119
    RFQ
    TPS40077PWPRG4

    Datasheet

    TPS40077PWPRG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    FAN5066M

    FAN5066M

    IC REG CTRLR BUCK 20SOIC

    onsemi

    1,741
    RFQ
    FAN5066M

    Datasheet

    FAN5066M - 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V 80kHz ~ 1MHz 95% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    TPS40042DRCTG4

    TPS40042DRCTG4

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    1,272
    RFQ
    TPS40042DRCTG4

    Datasheet

    TPS40042DRCTG4 - 10-VFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    ISL6545CBZ

    ISL6545CBZ

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    1,975
    RFQ
    ISL6545CBZ

    Datasheet

    ISL6545CBZ - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    R1272S001A-E2-FE

    R1272S001A-E2-FE

    34V INPUT PWM/VFM STEP-DOWN DCDC

    Nisshinbo Micro Devices Inc.

    1,140
    RFQ
    R1272S001A-E2-FE

    Datasheet

    R1272S001A-E2-FE R1272S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 34V 250kHz ~ 1MHz - Yes Yes - Enable -40°C ~ 125°C (TA) - - Surface Mount 18-HSOP
    R1272S011A-E2-FE

    R1272S011A-E2-FE

    34V INPUT PWM/VFM STEP-DOWN DCDC

    Nisshinbo Micro Devices Inc.

    2,538
    RFQ
    R1272S011A-E2-FE

    Datasheet

    R1272S011A-E2-FE R1272S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 34V 250kHz ~ 1MHz - Yes Yes - Enable -40°C ~ 125°C (TA) - - Surface Mount 18-HSOP
    SC1102CSTRT

    SC1102CSTRT

    IC REG CTRLR BUCK 14SOIC

    Semtech Corporation

    2,428
    RFQ
    SC1102CSTRT

    Datasheet

    SC1102CSTRT - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.2V ~ 12.6V 200kHz 95% Yes No - Enable, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TPS40003DGQRG4

    TPS40003DGQRG4

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    1,525
    RFQ
    TPS40003DGQRG4

    Datasheet

    TPS40003DGQRG4 - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    UCC2813PWTR-3G4

    UCC2813PWTR-3G4

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    1,181
    RFQ
    UCC2813PWTR-3G4

    Datasheet

    UCC2813PWTR-3G4 - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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 ~ 85°C (TA) - - Surface Mount 8-TSSOP
    LM3743MMX-1000

    LM3743MMX-1000

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,174
    RFQ
    LM3743MMX-1000

    Datasheet

    LM3743MMX-1000 - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 76% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
    LM5030MMX

    LM5030MMX

    IC REG CTRLR MULT TOP 10MSOP

    Texas Instruments

    2,406
    RFQ
    LM5030MMX

    Datasheet

    LM5030MMX - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-VSSOP
    MAX17500AAUB+T

    MAX17500AAUB+T

    IC REG CTRLR BOOST/SEPIC 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,506
    RFQ
    MAX17500AAUB+T

    Datasheet

    MAX17500AAUB+T - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, SEPIC 1 1 23.6V ~ 30V 50kHz ~ 2.5MHz 50% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
    S-8533A125FT-TB-G

    S-8533A125FT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,313
    RFQ
    S-8533A125FT-TB-G

    Datasheet

    S-8533A125FT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A15AFT-TB-G

    S-8533A15AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,966
    RFQ
    S-8533A15AFT-TB-G

    Datasheet

    S-8533A15AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A18AFT-TB-G

    S-8533A18AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,969
    RFQ
    S-8533A18AFT-TB-G

    Datasheet

    S-8533A18AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A33AFT-TB-G

    S-8533A33AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,947
    RFQ
    S-8533A33AFT-TB-G

    Datasheet

    S-8533A33AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A50AFT-TB-G

    S-8533A50AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,828
    RFQ
    S-8533A50AFT-TB-G

    Datasheet

    S-8533A50AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A13AFT-TB-G

    S-8533A13AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,298
    RFQ
    S-8533A13AFT-TB-G

    Datasheet

    S-8533A13AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A14AFT-TB-G

    S-8533A14AFT-TB-G

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    1,925
    RFQ
    S-8533A14AFT-TB-G

    Datasheet

    S-8533A14AFT-TB-G - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
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