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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
    EL7512CYZ-T7

    EL7512CYZ-T7

    SWITCHING REGLTR, VOLTAGE-MODE

    Intersil

    4,500
    RFQ
    EL7512CYZ-T7

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    HIP6302CB-T

    HIP6302CB-T

    SWITCHING CONTROLLER

    Intersil

    2,500
    RFQ
    HIP6302CB-T

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    RT9614AGQW

    RT9614AGQW

    IC BUCK MOSFET DRVR WDFN-8

    Richtek USA Inc.

    1,490
    RFQ
    RT9614AGQW

    Datasheet

    - 8-WDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.5V Up to 500kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (3x3)
    FAN5066MTC

    FAN5066MTC

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    1,325
    RFQ
    FAN5066MTC

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V 300kHz, 80kHz ~ 1MHz 95% Yes No - Enable, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-TSSOP
    UCC38C44P

    UCC38C44P

    IC OFFLINE CTRLR PWM UVLO 8DIP

    Texas Instruments

    0
    RFQ
    UCC38C44P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Obsolete 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 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
    EL7512CY-T7

    EL7512CY-T7

    SWITCHING REGLTR, VOLTAGE-MODE

    Intersil

    1,000
    RFQ
    EL7512CY-T7

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2V ~ 12V 530kHz ~ 1.2MHz 90% No No - Enable, Frequency Control, Low Battery, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    SG3524D

    SG3524D

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    458
    RFQ
    SG3524D

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    LM2737MTCX

    LM2737MTCX

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    47,500
    RFQ
    LM2737MTCX

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    NCP4331DR2G

    NCP4331DR2G

    IC REG CTRLR BUCK 16SOIC

    onsemi

    0
    RFQ
    NCP4331DR2G

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    NCP4331DBR2G

    NCP4331DBR2G

    IC REG CTRLR BUCK 16TSSOP

    onsemi

    0
    RFQ
    NCP4331DBR2G

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 30V - - Yes Yes - Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    LV5768MZ-TLM-H

    LV5768MZ-TLM-H

    IC REG CTRLR BUCK 14-MFPS

    onsemi

    20,000
    RFQ

    -

    - 14-LSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
    UCC28C41P

    UCC28C41P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    0
    RFQ
    UCC28C41P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
    CS51221ED16G

    CS51221ED16G

    IC REG CTRLR FWRD CONV 16SOIC

    onsemi

    0
    RFQ
    CS51221ED16G

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 3.8V ~ 15V 1MHz 85% No Yes - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    MAX17401GTJ+

    MAX17401GTJ+

    IC PWM CTLR IMVP6 1-PH TQFN

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    Quick-PWM™ 32-WFQFN Exposed Pad Tray Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
    MAX17401GTJ+T

    MAX17401GTJ+T

    IC PWM CTLR IMVP-6/GMCH 1-PH TQF

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    Quick-PWM™ 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 1 1 2V ~ 26V 600kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 105°C - - Surface Mount 32-TQFN (5x5)
    BD9850FVM-TR

    BD9850FVM-TR

    IC REG CTRLR BUCK 8MSOP

    Rohm Semiconductor

    3,000
    RFQ
    BD9850FVM-TR

    Datasheet

    - 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4V ~ 9V 100kHz ~ 2MHz - No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-MSOP
    UC3843ADX

    UC3843ADX

    UC3843 - CURRENT-MODE PWM CONTRO

    Fairchild Semiconductor

    2,271
    RFQ
    UC3843ADX

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active 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
    MC34067DWG

    MC34067DWG

    IC REG CTRLR FLYBACK 16SOIC

    onsemi

    0
    RFQ
    MC34067DWG

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC3843AD2

    UC3843AD2

    CURRENT MODE PWM CONTROLLER 1A

    onsemi

    935
    RFQ
    UC3843AD2

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
    TPS40001DGQ

    TPS40001DGQ

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    0
    RFQ
    TPS40001DGQ

    Datasheet

    - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 300kHz 94% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
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