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    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
    UC3842BDR2

    UC3842BDR2

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    4,070
    RFQ
    UC3842BDR2

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete 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 (TA) - - Surface Mount 14-SOIC
    UC3843BD1R2

    UC3843BD1R2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    3,062
    RFQ
    UC3843BD1R2

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL494CDB

    TL494CDB

    SWITCHING CONTROLLER

    Texas Instruments

    1,760
    RFQ
    TL494CDB

    Datasheet

    - 16-SSOP (0.209", 5.30mm Width) Bulk Active 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 ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
    SR4410LRL

    SR4410LRL

    REC SURGE SUP SPECIAL

    onsemi

    170,400
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1587GDR2G

    NCP1587GDR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    4,104
    RFQ

    -

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 88% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    XCY99008BR2

    XCY99008BR2

    PWM CURRENT-MODE CONTROLLER

    onsemi

    35,000
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1450ASN19T1G

    NCP1450ASN19T1G

    IC REG CTRLR BOOST 5TSOP

    onsemi

    3,329
    RFQ
    NCP1450ASN19T1G

    Datasheet

    - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP9003SNT1G

    NCP9003SNT1G

    LED DRIVER

    onsemi

    21,000
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MC33466H-50LT1

    MC33466H-50LT1

    SWITCHING CONTROLLER

    onsemi

    13,722
    RFQ
    MC33466H-50LT1

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1550SN30T1

    NCP1550SN30T1

    IC REG CTRLR BUCK 5TSOP

    onsemi

    2,335
    RFQ
    NCP1550SN30T1

    Datasheet

    - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    MC33466H-30JT1

    MC33466H-30JT1

    IC REG LIN SWITCHING VOLT MODE

    onsemi

    7,000
    RFQ
    MC33466H-30JT1

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC2842BD1G

    UC2842BD1G

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    2,688
    RFQ
    UC2842BD1G

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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
    UC3844BDG

    UC3844BDG

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    4,437
    RFQ
    UC3844BDG

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL594CDR2

    TL594CDR2

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    3,117
    RFQ
    TL594CDR2

    Datasheet

    SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 300kHz 96% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC2845BD1G

    UC2845BD1G

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    3,274
    RFQ
    UC2845BD1G

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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 8-SOIC
    KA3883C

    KA3883C

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    26,014
    RFQ
    KA3883C

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Through Hole 8-DIP
    UC3842ADX

    UC3842ADX

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    5,581
    RFQ
    UC3842ADX

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL494CDBR

    TL494CDBR

    IC REG CTRLR MULT TOP 16SSOP

    Texas Instruments

    2,022
    RFQ
    TL494CDBR

    Datasheet

    - 16-SSOP (0.209", 5.30mm Width) 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 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SSOP
    LV5747NTTL-TLM-E-SY

    LV5747NTTL-TLM-E-SY

    STEP-DOWN SWITCHING REGULATOR

    Sanyo

    32,000
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    LV5747NTTL-TLM-E

    LV5747NTTL-TLM-E

    STEP-DOWN SWITCHING REGULATOR

    onsemi

    24,000
    RFQ
    LV5747NTTL-TLM-E

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
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