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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
    ISL6401IRZ

    ISL6401IRZ

    SWITCHING CONTROLLER

    Intersil

    1,190
    RFQ
    ISL6401IRZ

    Datasheet

    - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 4.5V ~ 5.5V 50kHz ~ 500kHz 48% No Yes - Enable, Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    TL2842BDR

    TL2842BDR

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    2,400
    RFQ
    TL2842BDR

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    NCP1378PG

    NCP1378PG

    IC REG CTRLR FLYBACK 7DIP

    onsemi

    0
    RFQ
    NCP1378PG

    Datasheet

    - 8-DIP (0.300", 7.62mm), 7 Leads Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 8.4V ~ 18V - - No No - Current Limit 0°C ~ 125°C (TJ) - - Through Hole 7-PDIP
    MAX5021EUA+

    MAX5021EUA+

    IC REG CTRLR MULT TOPOLOGY 8UMAX

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX5021EUA+

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 11V ~ 28V 262kHz 50% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
    ISL6729IU

    ISL6729IU

    SWITCHING REGULATOR

    Intersil

    2,735
    RFQ
    ISL6729IU

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    ISL6729IU-T

    ISL6729IU-T

    SWITCHING REGULATOR

    Intersil

    2,500
    RFQ
    ISL6729IU-T

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    S-8356M33MC-MEST2G

    S-8356M33MC-MEST2G

    IC REG CTRLR BOOST SOT23-5

    ABLIC Inc.

    6,000
    RFQ
    S-8356M33MC-MEST2G

    Datasheet

    - SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 300kHz 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
    TL2843DR

    TL2843DR

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    0
    RFQ
    TL2843DR

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC3844D

    UC3844D

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    24,144
    RFQ
    UC3844D

    Datasheet

    - 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
    TL3843DR

    TL3843DR

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    0
    RFQ
    TL3843DR

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3843D

    UC3843D

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    10,903
    RFQ
    UC3843D

    Datasheet

    - 14-SOIC (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
    UC3845D

    UC3845D

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    9,265
    RFQ
    UC3845D

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL594CNG

    TL594CNG

    IC REG CTRLR BCK/PUSH-PULL 16DIP

    onsemi

    0
    RFQ
    TL594CNG

    Datasheet

    SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube 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) - - Through Hole 16-PDIP
    NCV3012DTBR2G

    NCV3012DTBR2G

    IC REG CTRLR BUCK 14TSSOP

    onsemi

    0
    RFQ
    NCV3012DTBR2G

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 75kHz 86% Yes Yes - Enable, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    ISL6439AIR-T

    ISL6439AIR-T

    SWITCHING CONTROLLER

    Intersil

    12,000
    RFQ
    ISL6439AIR-T

    Datasheet

    - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    CS3844GD8

    CS3844GD8

    SWITCHING CONTROLLER

    onsemi

    6,961
    RFQ
    CS3844GD8

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    TL2844BP

    TL2844BP

    IC REG CTRLR BST FLYBK PWM 8-DIP

    Texas Instruments

    0
    RFQ
    TL2844BP

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    ISL6439IR-T

    ISL6439IR-T

    SWITCHING CONTROLLER

    Intersil

    6,000
    RFQ
    ISL6439IR-T

    Datasheet

    - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    UC2845AQ

    UC2845AQ

    SWITCHING CONTROLLER

    Texas Instruments

    2,891
    RFQ
    UC2845AQ

    Datasheet

    - 14-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 48% No No - Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
    UC2843AQ

    UC2843AQ

    1A, 500KHZ BIPOLAR, PQCC20

    Unitrode

    2,249
    RFQ
    UC2843AQ

    Datasheet

    - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, 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 ~ 125°C (TJ) - - Surface Mount 20-PLCC (9x9)
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