HONG KONG HAOCHIP TRADING CO., LIMITED

    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 0.12
    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 0.17
    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

    3,652 0.12
    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

    1,446 0.28
    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 0.12
    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 0.12
    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 0.16
    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

    3,273 0.07
    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 0.14
    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

    3,029 0.07
    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 0.14
    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 0.32
    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

    4,326 0.13
    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

    3,542 0.13
    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 0.13
    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 0.13
    RFQ
    CS3844GD8

    Datasheet

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

    TL2844BP

    IC REG CTRLR BST FLYBK PWM 8-DIP

    Texas Instruments

    3,735 0.13
    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 0.20
    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 0.13
    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 0.13
    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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