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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
    ISL6520ACBR5148

    ISL6520ACBR5148

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    1,960
    RFQ
    ISL6520ACBR5148

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 1 Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6545CBZS2698

    ISL6545CBZS2698

    SWITCHING CONTROLLER

    Intersil

    1,910
    RFQ
    ISL6545CBZS2698

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC2961N

    UCC2961N

    IC REG CTRLR FWRD CONV 14DIP

    Unitrode

    1,900
    RFQ
    UCC2961N

    Datasheet

    - 14-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8V ~ 19V 400kHz 72% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 14-PDIP
    ISL6545ACBZ-TS2698

    ISL6545ACBZ-TS2698

    SWITCHING CONTROLLER

    Intersil

    895
    RFQ
    ISL6545ACBZ-TS2698

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 600kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    MAX8743EEI

    MAX8743EEI

    DUAL STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    879
    RFQ
    MAX8743EEI

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 2V ~ 28V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Pulse Skipping -40°C ~ 85°C - - Surface Mount 28-QSOP
    ISL6223CAZAR5194

    ISL6223CAZAR5194

    SWITCHING CONTROLLER

    Intersil

    870
    RFQ
    ISL6223CAZAR5194

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Bulk Active 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 20-QSOP
    NCP81108AMNTXG

    NCP81108AMNTXG

    SWITCHING VOLTAGE REGULATOR

    onsemi

    20,000
    RFQ

    -

    - 36-VFQFN Exposed Pad Bulk Active - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
    ISL6522BCB-T

    ISL6522BCB-T

    SWITCHING CONTROLLER

    Intersil

    2,500
    RFQ
    ISL6522BCB-T

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ISL6426CB

    ISL6426CB

    SWITCHING CONTROLLER

    Intersil

    1,240
    RFQ
    ISL6426CB

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 100kHz ~ 700kHz 96% Yes Yes - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C - - Surface Mount 16-SOIC
    ISL6522BCB

    ISL6522BCB

    SWITCHING CONTROLLER

    Intersil

    364
    RFQ
    ISL6522BCB

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ML4770ESX

    ML4770ESX

    CONV DC-DC SINGLE STEP UP 1.8V T

    Fairchild Semiconductor

    15,000
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    RT7753GCSGE

    RT7753GCSGE

    PWM CONTROLLER FOR USBPD SOT23-6

    Richtek USA Inc.

    2,960
    RFQ
    RT7753GCSGE

    Datasheet

    - SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 9V ~ 42V - - No No - - - - - Surface Mount SOT-23-6
    MAX1844EEP

    MAX1844EEP

    IC REG CTRLR BUCK 20QSOP

    Analog Devices Inc./Maxim Integrated

    3,510
    RFQ
    MAX1844EEP

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 450kHz, 600kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    LV5069JA-AH

    LV5069JA-AH

    IC REG CTRLR BUCK 16SSOP

    onsemi

    3,512
    RFQ

    -

    - 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 23V 330kHz 94% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    TL3842D-8

    TL3842D-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    941
    RFQ
    TL3842D-8

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL3844D

    TL3844D

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    792
    RFQ
    TL3844D

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk 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 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL3844D-8

    TL3844D-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    1,020
    RFQ
    TL3844D-8

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk 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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL3843D

    TL3843D

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    778
    RFQ
    TL3843D

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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
    TL494CPW

    TL494CPW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,761
    RFQ
    TL494CPW

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube 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-TSSOP
    TL494CD

    TL494CD

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,780
    RFQ
    TL494CD

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube 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-SOIC
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