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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
    MIC2194BM

    MIC2194BM

    400 KHZ SO-8 BUCK CONTROL IC

    Microchip Technology

    20,969
    RFQ
    MIC2194BM

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 2.9V ~ 14V 400kHz 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    TPS40003DGQ

    TPS40003DGQ

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    0
    RFQ
    TPS40003DGQ

    Datasheet

    - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    LV5762LF-TLM-H

    LV5762LF-TLM-H

    STEP-DOWN SWITCHING REGULATOR

    Sanyo

    2,000
    RFQ
    LV5762LF-TLM-H

    Datasheet

    - 16-VFQFN Exposed Pad Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount -
    TL2845D

    TL2845D

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    628
    RFQ
    TL2845D

    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 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UCC2813PW-5G4

    UCC2813PW-5G4

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    0
    RFQ
    UCC2813PW-5G4

    Datasheet

    - 8-TSSOP (0.173", 4.40mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    MAX1966ESA

    MAX1966ESA

    PWM STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    792
    RFQ
    MAX1966ESA

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5.5V 102kHz 95% Yes No - Current Limit, Enable, Dead Time Control, Pulse Skipping, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC2892PWR

    UCC2892PWR

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    0
    RFQ
    UCC2892PWR

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    ISL6522CB

    ISL6522CB

    SWITCHING CONTROLLER

    Intersil

    3,073
    RFQ
    ISL6522CB

    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
    NCP1587DR2G

    NCP1587DR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,500
    RFQ
    NCP1587DR2G

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 75% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6522CBR5190

    ISL6522CBR5190

    VOLTAGE MODE PWM CONTROLLER 0.8V

    Intersil

    2,400
    RFQ
    ISL6522CBR5190

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 1 Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    NCP1587ADR2G

    NCP1587ADR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,387
    RFQ
    NCP1587ADR2G

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 200kHz 75% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ML4903CT

    ML4903CT

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    1,258
    RFQ
    ML4903CT

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 5.25V, 11.4V ~ 12.6V 200kHz 98% No No - - 0°C ~ 70°C - - Surface Mount 20-TSSOP
    CS51022AEDR16G

    CS51022AEDR16G

    IC REG CTRLR MULT TOP 16SOIC

    onsemi

    0
    RFQ
    CS51022AEDR16G

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter, Push-Pull 1 1 7.7V ~ 20V 1MHz - No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    NCV887600D1R2G

    NCV887600D1R2G

    IC REG CTRLR BOOST 8SOIC

    onsemi

    12,475
    RFQ
    NCV887600D1R2G

    Datasheet

    * 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete - - - - - - - - - - - - - - Automotive AEC-Q100 Surface Mount 8-SOIC
    ISL6569ACR-T

    ISL6569ACR-T

    SWITCHING CONTROLLER

    Intersil

    6,000
    RFQ
    ISL6569ACR-T

    Datasheet

    - 32-VFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    UC3844BD1G

    UC3844BD1G

    IC REG CTRLR PWM CM 8-SOIC

    onsemi

    0
    RFQ
    UC3844BD1G

    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 ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3524DTR

    UC3524DTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    0
    RFQ
    UC3524DTR

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Current Limit, Enable, Frequency Control, Ramp 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    RT8238BGQW

    RT8238BGQW

    IC REG CTRLR BUCK PWM WQFN-12

    Richtek USA Inc.

    2,219
    RFQ
    RT8238BGQW

    Datasheet

    - 12-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 25kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-WQFN (2x2)
    UCC3580D-31

    UCC3580D-31

    UCC3580 SWITCHING CONTROLLER

    Unitrode

    1,840
    RFQ
    UCC3580D-31

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MCP1632-BAE/MS

    MCP1632-BAE/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    400
    RFQ
    MCP1632-BAE/MS

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 3V ~ 5.5V 600kHz 85% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
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