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    KATY Electronic Technology Co., LTD KATY Electronic Technology 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
    UC3844BN

    UC3844BN

    IC REG CTRLR PWM CM 8-MINIDIP

    STMicroelectronics

    274
    RFQ
    UC3844BN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-Mini DIP
    UC2842BD1

    UC2842BD1

    IC REG CTRLR BST FLYBK ISO 8-SO

    STMicroelectronics

    741
    RFQ
    UC2842BD1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube 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 8-SOIC
    UC3844BNST

    UC3844BNST

    IC REG CTRLR PWM CM 8-MINIDIP

    STMicroelectronics

    182
    RFQ
    UC3844BNST

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-Mini DIP
    E-UC2845BN

    E-UC2845BN

    IC REG CTRLR BST/FLYBK 8-MINIDIP

    STMicroelectronics

    37
    RFQ
    E-UC2845BN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver 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) - - Through Hole 8-Mini DIP
    UC2842BN

    UC2842BN

    IC REG CTRLR BST FLYBK ISO 8-DIP

    STMicroelectronics

    102
    RFQ
    UC2842BN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 8-Mini DIP
    PM8804TR

    PM8804TR

    PWM PEAK CURRENT MODE CONTROLLER

    STMicroelectronics

    809
    RFQ
    PM8804TR

    Datasheet

    * 16-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key - - - - - - - - - - - - - - - - Surface Mount 16-VFQFPN (3x3)
    E-L6919ETR

    E-L6919ETR

    IC REG CTRLR BUCK 28SOIC

    STMicroelectronics

    973
    RFQ
    E-L6919ETR

    Datasheet

    - 28-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.5V ~ 15V 150kHz 80% Yes No - Frequency Control, Phase Control, Power Good 0°C ~ 125°C (TJ) - - Surface Mount 28-SO
    E-L5991AD

    E-L5991AD

    IC REG CTRLR FLYBACK 16SOIC

    STMicroelectronics

    78
    RFQ
    E-L5991AD

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 20V Up to 1MHz 93% Yes No - Current Limit, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 16-SO
    L6725

    L6725

    IC REG CTRLR BUCK SO-16N

    STMicroelectronics

    961
    RFQ
    L6725

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 250kHz, 500kHz 100% Yes Yes - Current Limit, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    UC3842BD1013TR

    UC3842BD1013TR

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    3,033
    RFQ
    UC3842BD1013TR

    Datasheet

    - 8-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 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
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