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
    LM25145RGYR

    LM25145RGYR

    LM25145RGYR

    Texas Instruments

    1,443
    RFQ
    LM25145RGYR

    Datasheet

    LM25145RGYR - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 100kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 20-VQFN (3.5x4.5)
    MCP19035-BAABE/MF

    MCP19035-BAABE/MF

    IC REG CTRLR BUCK 10DFN

    Microchip Technology

    1,405
    RFQ
    MCP19035-BAABE/MF

    Datasheet

    MCP19035-BAABE/MF - 10-VFDFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 600kHz 85% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
    LM5033MMX/NOPB

    LM5033MMX/NOPB

    IC REG CTRLR PUSH-PULL 10MSOP

    Texas Instruments

    1,619
    RFQ
    LM5033MMX/NOPB

    Datasheet

    LM5033MMX/NOPB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active 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-VSSOP
    UCC3805DTR

    UCC3805DTR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,801
    RFQ
    UCC3805DTR

    Datasheet

    UCC3805DTR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC3803DTR

    UCC3803DTR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,305
    RFQ
    UCC3803DTR

    Datasheet

    UCC3803DTR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LM25085QMYX/NOPB

    LM25085QMYX/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    2,044
    RFQ
    LM25085QMYX/NOPB

    Datasheet

    LM25085QMYX/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-HVSSOP
    UCC3801DTR

    UCC3801DTR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,223
    RFQ
    UCC3801DTR

    Datasheet

    UCC3801DTR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    SG3525AP

    SG3525AP

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    STMicroelectronics

    1,984
    RFQ
    SG3525AP

    Datasheet

    SG3525AP - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    LM25085MM/NOPB

    LM25085MM/NOPB

    IC REG CTRLR BUCK 8VSSOP

    Texas Instruments

    2,171
    RFQ
    LM25085MM/NOPB

    Datasheet

    LM25085MM/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    LM25085MY/NOPB

    LM25085MY/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    1,901
    RFQ
    LM25085MY/NOPB

    Datasheet

    LM25085MY/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-HVSSOP
    UC3525AN

    UC3525AN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,911
    RFQ
    UC3525AN

    Datasheet

    UC3525AN - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    LM5020MMX-1/NOPB

    LM5020MMX-1/NOPB

    IC REG CTRLR FLYBACK 10MSOP

    Texas Instruments

    2,776
    RFQ
    LM5020MMX-1/NOPB

    Datasheet

    LM5020MMX-1/NOPB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8V ~ 15V 200kHz ~ 630kHz 80% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
    LM5155QDSSRQ1

    LM5155QDSSRQ1

    IC POWER MANAGEMENT

    Texas Instruments

    1,305
    RFQ
    LM5155QDSSRQ1

    Datasheet

    LM5155QDSSRQ1 - 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)
    LM51551QDSSRQ1

    LM51551QDSSRQ1

    IC POWER MANAGEMENT

    Texas Instruments

    2,879
    RFQ
    LM51551QDSSRQ1

    Datasheet

    LM51551QDSSRQ1 - 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)
    SG2525AP013TR

    SG2525AP013TR

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    STMicroelectronics

    1,715
    RFQ
    SG2525AP013TR

    Datasheet

    SG2525AP013TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SO
    SG2525AP

    SG2525AP

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    STMicroelectronics

    2,702
    RFQ
    SG2525AP

    Datasheet

    SG2525AP - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SO
    UCC28089DR

    UCC28089DR

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    1,521
    RFQ
    UCC28089DR

    Datasheet

    UCC28089DR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 2 1 8.5V ~ 14V Up to 1MHz 50% No Yes - Dead Time Control, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC2525AN

    UC2525AN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,264
    RFQ
    UC2525AN

    Datasheet

    UC2525AN - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC3525ADW

    UC3525ADW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,833
    RFQ
    UC3525ADW

    Datasheet

    UC3525ADW - 16-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TPS40200D

    TPS40200D

    IC REG CTRLR BUCK 8SOIC

    Texas Instruments

    1,295
    RFQ
    TPS40200D

    Datasheet

    TPS40200D - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
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