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
    UCC3805DG4

    UCC3805DG4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,295
    RFQ
    UCC3805DG4

    Datasheet

    UCC3805DG4 - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key 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
    LM3488MMX

    LM3488MMX

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    1,855
    RFQ
    LM3488MMX

    Datasheet

    LM3488MMX - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 40V 100kHz ~ 1MHz 100% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    SC4201IMSTRT

    SC4201IMSTRT

    IC REG CTRLR BUCK 8MSOP

    Semtech Corporation

    2,389
    RFQ
    SC4201IMSTRT

    Datasheet

    SC4201IMSTRT - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 3V ~ 6V - - No Yes - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    LM5033MM

    LM5033MM

    IC REG CTRLR PUSH-PULL 10MSOP

    Texas Instruments

    1,460
    RFQ
    LM5033MM

    Datasheet

    LM5033MM - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete 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
    LM5033SD

    LM5033SD

    IC REG CTRLR PUSH-PULL 10WSON

    Texas Instruments

    2,893
    RFQ
    LM5033SD

    Datasheet

    LM5033SD - 10-WDFN Exposed Pad Tape & Reel (TR) Obsolete 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-WSON (4x4)
    TPS40210DGQG4

    TPS40210DGQG4

    IC REG CTRLR MULT TOP 10MSOP

    Texas Instruments

    1,323
    RFQ
    TPS40210DGQG4

    Datasheet

    TPS40210DGQG4 - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube 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-HVSSOP
    UC3524ANG4

    UC3524ANG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,619
    RFQ
    UC3524ANG4

    Datasheet

    UC3524ANG4 - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key 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 ~ 40V 500kHz 45% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    L6728AHTR

    L6728AHTR

    IC REG CTRLR BUCK 10-VFQFPN

    STMicroelectronics

    2,284
    RFQ
    L6728AHTR

    Datasheet

    L6728AHTR - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 600kHz 67% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-VFDFPN (3x3)
    MIC38C43ABMM

    MIC38C43ABMM

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    2,485
    RFQ
    MIC38C43ABMM

    Datasheet

    MIC38C43ABMM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
    MIC38C43BMM

    MIC38C43BMM

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    2,572
    RFQ
    MIC38C43BMM

    Datasheet

    MIC38C43BMM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
    MIC38C45ABMM

    MIC38C45ABMM

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    2,406
    RFQ
    MIC38C45ABMM

    Datasheet

    MIC38C45ABMM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
    LM5022MMX

    LM5022MMX

    IC REG CTRLR BOOST/SEPIC 10MSOP

    Texas Instruments

    1,311
    RFQ
    LM5022MMX

    Datasheet

    LM5022MMX - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 6V ~ 60V 200kHz ~ 990kHz 95% No Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
    MAX17499BEUB+T

    MAX17499BEUB+T

    IC REG CTRLR BOOST/SEPIC 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,099
    RFQ
    MAX17499BEUB+T

    Datasheet

    MAX17499BEUB+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 9.5V ~ 24V 50kHz ~ 2.5MHz 75% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
    MAX17500BEUB+T

    MAX17500BEUB+T

    IC REG CTRLR BOOST/SEPIC 10UMAX

    Analog Devices Inc./Maxim Integrated

    1,643
    RFQ
    MAX17500BEUB+T

    Datasheet

    MAX17500BEUB+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 75% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
    SIP11206DQP-T1-E3

    SIP11206DQP-T1-E3

    IC REG CTRLR FWRD CONV 16TSSOP

    Vishay Siliconix

    2,756
    RFQ
    SIP11206DQP-T1-E3

    Datasheet

    SIP11206DQP-T1-E3 - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10.5V ~ 13.2V 200kHz ~ 1MHz 47% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    RT6542AGQW

    RT6542AGQW

    IC REG CTRLR BUCK PWM WDFN-14

    Richtek USA Inc.

    2,011
    RFQ
    RT6542AGQW

    Datasheet

    RT6542AGQW - 14-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 26V 560kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-WDFN (3x2)
    UCC3803PWTR

    UCC3803PWTR

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    2,629
    RFQ
    UCC3803PWTR

    Datasheet

    UCC3803PWTR - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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-TSSOP
    MIC38C43-1BM-TR

    MIC38C43-1BM-TR

    IC REG CTRLR MULT TOP 14SOIC

    Microchip Technology

    2,189
    RFQ
    MIC38C43-1BM-TR

    Datasheet

    MIC38C43-1BM-TR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    MIC38C45-1BM-TR

    MIC38C45-1BM-TR

    IC REG CTRLR MULT TOP 14SOIC

    Microchip Technology

    1,981
    RFQ
    MIC38C45-1BM-TR

    Datasheet

    MIC38C45-1BM-TR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    TL5001AIDG4

    TL5001AIDG4

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    2,256
    RFQ
    TL5001AIDG4

    Datasheet

    TL5001AIDG4 - 8-SOIC (0.154", 3.90mm Width) Tube 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
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