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
    LM3475MFX/NOPB

    LM3475MFX/NOPB

    IC REG CTRLR BUCK SOT23-5

    Texas Instruments

    2,944
    RFQ
    LM3475MFX/NOPB

    Datasheet

    LM3475MFX/NOPB - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    R1224N102M-TR-FE

    R1224N102M-TR-FE

    PWM/VFM STEP-DOWN DCDC CONTROLLE

    Nisshinbo Micro Devices Inc.

    2,601
    RFQ
    R1224N102M-TR-FE

    Datasheet

    R1224N102M-TR-FE - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.3V ~ 18.5V 180kHz 100% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-23-5
    TSM108IDT

    TSM108IDT

    IC REG CTRLR BUCK 14SOIC

    STMicroelectronics

    1,174
    RFQ
    TSM108IDT

    Datasheet

    TSM108IDT - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 9V ~ 32V 100kHz 95% No No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 14-SO
    UCC28C45DGKR

    UCC28C45DGKR

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    2,750
    RFQ
    UCC28C45DGKR

    Datasheet

    UCC28C45DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
    UCC28C44DGKR

    UCC28C44DGKR

    IC OFFLINE CTRLR PWM UVLO 8VSSOP

    Texas Instruments

    1,463
    RFQ
    UCC28C44DGKR

    Datasheet

    UCC28C44DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
    UCC28C42DGKR

    UCC28C42DGKR

    IC OFFLINE CTRLR PWM UVLO 8VSSOP

    Texas Instruments

    1,827
    RFQ
    UCC28C42DGKR

    Datasheet

    UCC28C42DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
    UCC38C43DR

    UCC38C43DR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,746
    RFQ
    UCC38C43DR

    Datasheet

    UCC38C43DR - 8-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 ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    TPS40041DRBR

    TPS40041DRBR

    IC REG CTRLR BUCK 8SON

    Texas Instruments

    2,170
    RFQ
    TPS40041DRBR

    Datasheet

    TPS40041DRBR - 8-VDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SON (3x3)
    MCP1630VT-E/MS

    MCP1630VT-E/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    2,612
    RFQ
    MCP1630VT-E/MS

    Datasheet

    MCP1630VT-E/MS - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    MCP1630-E/MS

    MCP1630-E/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    1,629
    RFQ
    MCP1630-E/MS

    Datasheet

    MCP1630-E/MS - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    S-8356M50MC-MFJT2U

    S-8356M50MC-MFJT2U

    IC REG CTRLR BOOST SOT23-5

    ABLIC Inc.

    1,149
    RFQ
    S-8356M50MC-MFJT2U

    Datasheet

    S-8356M50MC-MFJT2U - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 300kHz 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
    TPS53219ARGTR

    TPS53219ARGTR

    IC REG CTRLR BUCK 16QFN

    Texas Instruments

    1,700
    RFQ
    TPS53219ARGTR

    Datasheet

    TPS53219ARGTR D-CAP™, Eco-Mode™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 25V 500kHz 90% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
    TL5001CDR

    TL5001CDR

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    2,053
    RFQ
    TL5001CDR

    Datasheet

    TL5001CDR - 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 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC3845BVDR2G

    UC3845BVDR2G

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    2,165
    RFQ
    UC3845BVDR2G

    Datasheet

    UC3845BVDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
    UCC2813DTR-5

    UCC2813DTR-5

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,664
    RFQ
    UCC2813DTR-5

    Datasheet

    UCC2813DTR-5 - 8-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 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC2813DTR-3

    UCC2813DTR-3

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,667
    RFQ
    UCC2813DTR-3

    Datasheet

    UCC2813DTR-3 - 8-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 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    RT8108BGS

    RT8108BGS

    IC REG CTRLR BUCK PWM SOP-8

    Richtek USA Inc.

    1,500
    RFQ
    RT8108BGS

    Datasheet

    RT8108BGS - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 300kHz 92% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOP
    UC2845BDR2G

    UC2845BDR2G

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    2,262
    RFQ
    UC2845BDR2G

    Datasheet

    UC2845BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 14-SOIC
    UC2842BDR2G

    UC2842BDR2G

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,888
    RFQ
    UC2842BDR2G

    Datasheet

    UC2842BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC3845BDR2G

    UC3845BDR2G

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    1,574
    RFQ
    UC3845BDR2G

    Datasheet

    UC3845BDR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active 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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
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