SHENZHEN XINKEWEI ELECTRONICS CO., LTD.

    DC DC Switching Controllers

    制造商 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 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
    UC2573NG4

    UC2573NG4

    IC REG CTRLR BUCK 8DIP

    Texas Instruments

    4,083 -
    RFQ
    UC2573NG4

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2578N

    UC2578N

    IC REG CTRLR BUCK 16DIP

    Texas Instruments

    3,430 -
    RFQ
    UC2578N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 14V ~ 72V 110kHz 90% No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC2825AQG3

    UC2825AQG3

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    3,902 0.17
    RFQ
    UC2825AQG3

    Datasheet

    - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 50% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC2843AQ

    UC2843AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    4,219 0.11
    RFQ
    UC2843AQ

    Datasheet

    - 20-LCC (J-Lead) Tube Obsolete - - - - - - - - - - - - - -40°C ~ 125°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC2874DW-1G4

    UC2874DW-1G4

    IC REG CTRLR BUCK 18SOIC

    Texas Instruments

    4,391 -
    RFQ
    UC2874DW-1G4

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
    UC2874DW-2G4

    UC2874DW-2G4

    IC REG CTRLR BUCK 18SOIC

    Texas Instruments

    4,299 -
    RFQ
    UC2874DW-2G4

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
    UC2874N-1G4

    UC2874N-1G4

    IC REG CTRLR BUCK 18DIP

    Texas Instruments

    3,320 -
    RFQ

    -

    - 18-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 36V Up to 300kHz 100% Yes No - Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
    UC3525AQG3

    UC3525AQG3

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,704 -
    RFQ
    UC3525AQG3

    Datasheet

    - 20-LCC (J-Lead) Tube 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)
    UC3573NG4

    UC3573NG4

    IC REG CTRLR BUCK 8DIP

    Texas Instruments

    2,560 0.17
    RFQ
    UC3573NG4

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3827N-1G4

    UC3827N-1G4

    IC REG CTRLR MULT TOPOLOGY 24DIP

    Texas Instruments

    3,687 -
    RFQ
    UC3827N-1G4

    Datasheet

    - 24-DIP (0.600", 15.24mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 24-PDIP
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