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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
    MAX1503ZETJ

    MAX1503ZETJ

    CONFIGURABLE, SINGLE-/DUAL-OUTPU

    Analog Devices Inc./Maxim Integrated

    718
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX741NEAP

    MAX741NEAP

    MAX741 1 A SWITCHING CONTROLLER

    Analog Devices Inc./Maxim Integrated

    531
    RFQ
    MAX741NEAP

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Boost, Buck 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    MAX741NCPP

    MAX741NCPP

    IC REG CTRLR 20DIP

    Analog Devices Inc./Maxim Integrated

    438
    RFQ
    MAX741NCPP

    Datasheet

    - 20-DIP (0.300", 7.62mm) Tube Obsolete - - - - - - - - - - - - - - - - Through Hole 20-PDIP
    MAX651EPA

    MAX651EPA

    STEP-DOWN DC-DC CONTROLLER

    Analog Devices Inc./Maxim Integrated

    390
    RFQ
    MAX651EPA

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    MAX741DCPP

    MAX741DCPP

    IC REG CTRLR BUCK/BOOST 20DIP

    Analog Devices Inc./Maxim Integrated

    374
    RFQ
    MAX741DCPP

    Datasheet

    - 20-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 20-PDIP
    MAX741DMJP

    MAX741DMJP

    MAX741 1 A SWITCHING CONTROLLER

    Analog Devices Inc./Maxim Integrated

    331
    RFQ
    MAX741DMJP

    Datasheet

    - 20-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down Positive or Negative Boost, Buck 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start -55°C ~ 125°C (TA) - - Through Hole 20-CERDIP
    TL3842BD-8

    TL3842BD-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    692
    RFQ
    TL3842BD-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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL3844BD-8

    TL3844BD-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    691
    RFQ
    TL3844BD-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
    TL3843BD

    TL3843BD

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    658
    RFQ
    TL3843BD

    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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL3845BD

    TL3845BD

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    658
    RFQ
    TL3845BD

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL3842BD

    TL3842BD

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    700
    RFQ
    TL3842BD

    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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    NCP81174NMNTXG

    NCP81174NMNTXG

    IC REG CTLR SYNC BUCK MULT 32QFN

    onsemi

    2,459
    RFQ
    NCP81174NMNTXG

    Datasheet

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 5.5V 200kHz ~ 1MHz - No No PSI Current Limit, Enable, Frequency Control, Power Good 0°C ~ 100°C (TA) - - Surface Mount 32-QFN (5x5)
    ML4902CTX

    ML4902CTX

    HIGH CURRENT SYNCHRONOUS BUCK C

    Fairchild Semiconductor

    2,500
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    TPS40042DRCR

    TPS40042DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    4,346
    RFQ
    TPS40042DRCR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    MAX1845EEI-TG05

    MAX1845EEI-TG05

    DUAL, HIGH-EFFICIENCY, STEP-DOWN

    Analog Devices Inc./Maxim Integrated

    10,000
    RFQ
    MAX1845EEI-TG05

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good, Power On Reset, Pulse Skipping, Soft Start -40°C ~ 85°C - - Surface Mount 28-QSOP
    TL5002IDR

    TL5002IDR

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Texas Instruments

    3,352
    RFQ
    TL5002IDR

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM3488MMX-NS

    LM3488MMX-NS

    1A, 1000KHZ PDSO8

    National Semiconductor

    3,500
    RFQ
    LM3488MMX-NS

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 40V 100kHz ~ 1MHz 1 No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    MAX1845EEI

    MAX1845EEI

    IC REG CTRLR BUCK 28QSOP

    Analog Devices Inc./Maxim Integrated

    4,722
    RFQ
    MAX1845EEI

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 5.5V 200kHz, 300kHz, 420kHz, 540kHz - Yes No - Current Limit, Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
    LM2743MTCX

    LM2743MTCX

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    2,500
    RFQ
    LM2743MTCX

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    UCC2813PW-5

    UCC2813PW-5

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    2,551
    RFQ
    UCC2813PW-5

    Datasheet

    - 8-TSSOP (0.173", 4.40mm Width) Bulk Obsolete 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
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