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
    TPS40003DGQG4

    TPS40003DGQG4

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,337
    RFQ
    TPS40003DGQG4

    Datasheet

    TPS40003DGQG4 - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    UC3526ADWTRG4

    UC3526ADWTRG4

    IC REG CTRLR MULT TOP 18SOIC

    Texas Instruments

    1,309
    RFQ
    UC3526ADWTRG4

    Datasheet

    UC3526ADWTRG4 - 18-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) 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 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
    LM3477AMMX

    LM3477AMMX

    IC REG CTRLR BUCK/BCK-BST 8VSSOP

    Texas Instruments

    2,296
    RFQ
    LM3477AMMX

    Datasheet

    LM3477AMMX - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    LM2745MTC

    LM2745MTC

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,632
    RFQ
    LM2745MTC

    Datasheet

    LM2745MTC - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM2747MTC

    LM2747MTC

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,348
    RFQ
    LM2747MTC

    Datasheet

    LM2747MTC - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM2748MTC

    LM2748MTC

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,607
    RFQ
    LM2748MTC

    Datasheet

    LM2748MTC - 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    UCC2891DRG4

    UCC2891DRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,910
    RFQ
    UCC2891DRG4

    Datasheet

    UCC2891DRG4 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UCC2892DR

    UCC2892DR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,888
    RFQ
    UCC2892DR

    Datasheet

    UCC2892DR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC3525AQTRG3

    UC3525AQTRG3

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,711
    RFQ
    UC3525AQTRG3

    Datasheet

    UC3525AQTRG3 - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete 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 20-PLCC (9x9)
    UC2842DW

    UC2842DW

    IC PWM BOOST FLYBACK CM 16SOIC

    Texas Instruments

    2,770
    RFQ
    UC2842DW

    Datasheet

    UC2842DW UC284x 16-SOIC (0.295", 7.50mm Width) Tube Obsolete - - - - - - - - - - - - - -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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