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    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
    LM25185QPWPRQ1

    LM25185QPWPRQ1

    LM25185QPWPRQ1

    Texas Instruments

    2,718
    RFQ
    LM25185QPWPRQ1

    Datasheet

    LM25185QPWPRQ1 - 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver - Positive Flyback 1 1 4.5V ~ 42V 11kHz ~ 350kHz - Yes Yes - Frequency Control -40°C ~ 125°C - - Surface Mount 14-HTSSOP
    LM5185PWPR

    LM5185PWPR

    LM5185PWPR

    Texas Instruments

    2,681
    RFQ
    LM5185PWPR

    Datasheet

    LM5185PWPR - 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver - Positive Flyback 1 1 4.5V ~ 100V 11kHz ~ 350kHz - Yes Yes - Current Limit -40°C ~ 125°C - - Surface Mount 14-HTSSOP
    MAX5071AAUA+T

    MAX5071AAUA+T

    IC REG CTRLR FLYBACK 8UMAX

    Analog Devices Inc./Maxim Integrated

    2,252
    RFQ
    MAX5071AAUA+T

    Datasheet

    MAX5071AAUA+T - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 30V 20kHz ~ 1MHz 96% No Yes - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-uMAX/uSOP
    LM3487QMMX/NOPB

    LM3487QMMX/NOPB

    IC REG CTRLR BUCK/BCK-BST 10MSOP

    Texas Instruments

    2,135
    RFQ
    LM3487QMMX/NOPB

    Datasheet

    LM3487QMMX/NOPB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 2.97V ~ 35V 100kHz ~ 1.4MHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-VSSOP
    MAX5019CSA

    MAX5019CSA

    IC REG CTRLR FLYBACK 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,842
    RFQ

    -

    MAX5019CSA - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC38084DRG4

    UCC38084DRG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,884
    RFQ
    UCC38084DRG4

    Datasheet

    UCC38084DRG4 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC2808ADTR-2G4

    UCC2808ADTR-2G4

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,891
    RFQ
    UCC2808ADTR-2G4

    Datasheet

    UCC2808ADTR-2G4 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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-2G4

    UCC2808DTR-2G4

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,806
    RFQ
    UCC2808DTR-2G4

    Datasheet

    UCC2808DTR-2G4 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
    UCC3808DTR-2G4

    UCC3808DTR-2G4

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,354
    RFQ
    UCC3808DTR-2G4

    Datasheet

    UCC3808DTR-2G4 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    E-SG2525AP013TR

    E-SG2525AP013TR

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    STMicroelectronics

    2,271
    RFQ
    E-SG2525AP013TR

    Datasheet

    E-SG2525AP013TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete 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
    ISL6535CRZ-T

    ISL6535CRZ-T

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    1,295
    RFQ
    ISL6535CRZ-T

    Datasheet

    ISL6535CRZ-T - 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (4x4)
    ISL6535IRZ-T

    ISL6535IRZ-T

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,425
    RFQ
    ISL6535IRZ-T

    Datasheet

    ISL6535IRZ-T - 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    MPQ2918GF-AEC1-P

    MPQ2918GF-AEC1-P

    AUTOMOTIVE GRADE.4V-40V INPUT, C

    Monolithic Power Systems Inc.

    1,396
    RFQ
    MPQ2918GF-AEC1-P

    Datasheet

    MPQ2918GF-AEC1-P MPQ 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 40V 100kHz ~ 1MHz 99.5% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TSSOP-EP
    IR3623MPBF

    IR3623MPBF

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    2,466
    RFQ
    IR3623MPBF

    Datasheet

    IR3623MPBF - 32-VFQFN Exposed Pad Bag Obsolete PWM Signal Step-Down Positive Buck 2 2 8.5V ~ 14.5V 200kHz ~ 1.2MHz 85% - Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
    SC453TSTRT

    SC453TSTRT

    IC REG CTRLR BUCK 28TSSOP

    Semtech Corporation

    1,302
    RFQ
    SC453TSTRT

    Datasheet

    SC453TSTRT - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 25V - - Yes No - Current Limit, Enable, Soft Start - - - Surface Mount 28-TSSOP
    UCC3808APWTR-2G4

    UCC3808APWTR-2G4

    IC REG CTRLR PUSH-PULL 8TSSOP

    Texas Instruments

    1,874
    RFQ
    UCC3808APWTR-2G4

    Datasheet

    UCC3808APWTR-2G4 - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    SI-8511NVS

    SI-8511NVS

    IC REG CTRLR BUCK 24TSSOP

    Sanken Electric USA Inc.

    2,464
    RFQ
    SI-8511NVS

    Datasheet

    SI-8511NVS - 24-LSSOP (0.220", 5.60mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 400kHz - Yes No - Current Limit, Enable, Power Good, Soft Start -20°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
    MC34067DWR2

    MC34067DWR2

    IC REG CTRLR FLYBACK 16SOIC

    onsemi

    1,776
    RFQ
    MC34067DWR2

    Datasheet

    MC34067DWR2 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    MAX17499AAUB+

    MAX17499AAUB+

    IC REG CTRLR BOOST/SEPIC 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,329
    RFQ
    MAX17499AAUB+

    Datasheet

    MAX17499AAUB+ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, SEPIC 1 1 9.5V ~ 24V 50kHz ~ 2.5MHz 50% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
    MCP1631VHV-330E/SS

    MCP1631VHV-330E/SS

    IC REG CTRLR SEPIC 20SSOP

    Microchip Technology

    1,395
    RFQ
    MCP1631VHV-330E/SS

    Datasheet

    MCP1631VHV-330E/SS - 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
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