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
    S-8333CBDA-I8T1G

    S-8333CBDA-I8T1G

    IC REG CTRLR BOOST

    ABLIC Inc.

    2,843
    RFQ
    S-8333CBDA-I8T1G

    Datasheet

    S-8333CBDA-I8T1G - 8-SMD, Flat Leads Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 280kHz ~ 1.08MHz 88.5% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount SNT-8A
    FAN7554DTF

    FAN7554DTF

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    onsemi

    1,470
    RFQ
    FAN7554DTF

    Datasheet

    FAN7554DTF - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9V ~ 30V 500kHz 95% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TPS51117PWRG4

    TPS51117PWRG4

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,581
    RFQ
    TPS51117PWRG4

    Datasheet

    TPS51117PWRG4 D-CAP™ 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
    TPS40211DRCRG4

    TPS40211DRCRG4

    IC REG CTRLR MULT TOPOLOGY 10SON

    Texas Instruments

    2,416
    RFQ
    TPS40211DRCRG4

    Datasheet

    TPS40211DRCRG4 - 10-VFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 52V 35kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSON (3x3)
    LX1681CDM

    LX1681CDM

    IC REG CTRLR BUCK 8SOIC

    Microsemi Corporation

    2,416
    RFQ
    LX1681CDM

    Datasheet

    LX1681CDM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - No No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LX1682CDM

    LX1682CDM

    IC REG CTRLR BUCK 8SOIC

    Microsemi Corporation

    1,833
    RFQ
    LX1682CDM

    Datasheet

    LX1682CDM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V 190kHz - Yes No - Current Limit, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL1451AQDRG4

    TL1451AQDRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,757
    RFQ
    TL1451AQDRG4

    Datasheet

    TL1451AQDRG4 - 16-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, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    TL5001CDRG4

    TL5001CDRG4

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    1,443
    RFQ
    TL5001CDRG4

    Datasheet

    TL5001CDRG4 - 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, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL5001IDRG4

    TL5001IDRG4

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    1,707
    RFQ
    TL5001IDRG4

    Datasheet

    TL5001IDRG4 - 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, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TS2509CS RLG

    TS2509CS RLG

    SWITCHING REGULATOR, DC-DC, BUCK

    Taiwan Semiconductor Corporation

    1,208
    RFQ
    TS2509CS RLG

    Datasheet

    TS2509CS RLG - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 23V 500kHz 100% No No - Current Limit, Enable, Soft Start - - - Surface Mount 8-SOP
    TL5001CP-P

    TL5001CP-P

    IC REG CTRLR BUCK/BST/FLYBK 8DIP

    Texas Instruments

    1,758
    RFQ
    TL5001CP-P

    Datasheet

    TL5001CP-P - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Through Hole 8-PDIP
    S-8333CBDA-T8T1U

    S-8333CBDA-T8T1U

    IC REG CTRLR BOOST 8TSSOP

    ABLIC Inc.

    2,164
    RFQ
    S-8333CBDA-T8T1U

    Datasheet

    S-8333CBDA-T8T1U - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 280kHz ~ 1.08MHz 89% No No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    TS2581CS

    TS2581CS

    ASYNCHRONOUS BUCK SWITCHING CONT

    Taiwan Semiconductor Corporation

    2,547
    RFQ

    -

    TS2581CS - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 8V ~ 40V 100kHz 100% No No - Current Limit, Soft Start -20°C ~ 125°C - - Surface Mount 8-SOP
    UC2843BD1

    UC2843BD1

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    1,321
    RFQ
    UC2843BD1

    Datasheet

    UC2843BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC2845BD1

    UC2845BD1

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    1,727
    RFQ
    UC2845BD1

    Datasheet

    UC2845BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    SG3525ADWR2

    SG3525ADWR2

    IC REG CTRLR PUSH-PULL 16SOIC

    onsemi

    1,673
    RFQ
    SG3525ADWR2

    Datasheet

    SG3525ADWR2 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive 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
    FAN6520AM

    FAN6520AM

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,103
    RFQ
    FAN6520AM

    Datasheet

    FAN6520AM - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LM3017LEX/NOPB

    LM3017LEX/NOPB

    IC REG CTRLR BOOST 10WQFN

    Texas Instruments

    2,497
    RFQ
    LM3017LEX/NOPB

    Datasheet

    LM3017LEX/NOPB - 10-WFQFN Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 5.4V ~ 18V 600kHz 86% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-WQFN (2.4x2.7)
    TL3845DR

    TL3845DR

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    1,252
    RFQ
    TL3845DR

    Datasheet

    TL3845DR - 14-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 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) Automotive AEC-Q100 Surface Mount 14-SOIC
    NCP81236MNTXG

    NCP81236MNTXG

    IC MULTIPHASE CONTROLLER QFN

    onsemi

    1,533
    RFQ

    -

    NCP81236MNTXG - 52-QFN Tape & Reel (TR) Obsolete PWM - - - 3 2 - - - No No - - - - - Surface Mount 52-QFN
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