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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
    LM5026MT/NOPB

    LM5026MT/NOPB

    LM5026 ACTIVE CLAMP CURRENT MODE

    National Semiconductor

    4,477
    RFQ
    LM5026MT/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 590kHz 70%, 80% No Yes - Dead Time Control, Frequency Control, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MAX8809AETL+

    MAX8809AETL+

    POWER FACTOR CONTROLLER, CURRENT

    Analog Devices Inc./Maxim Integrated

    2,747
    RFQ
    MAX8809AETL+

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC2585MTR

    UCC2585MTR

    SWITCHING CONTROLLER, VOLTAGE-MO

    Texas Instruments

    2,470
    RFQ
    UCC2585MTR

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 1 Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LM5035SQ/NOPB

    LM5035SQ/NOPB

    LM5035 PWM CONTROLLER WITH INTEG

    National Semiconductor

    40,899
    RFQ
    LM5035SQ/NOPB

    Datasheet

    - 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
    LM3153MHE-3.3/NOPB

    LM3153MHE-3.3/NOPB

    LM3153 SIMPLE SWITCHER CONTROLL

    National Semiconductor

    1,109
    RFQ
    LM3153MHE-3.3/NOPB

    Datasheet

    SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 18V 750kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM3151MHE-3.3/NOPB

    LM3151MHE-3.3/NOPB

    LM3151 42V SYNCHRONOUS STEP-DOWN

    National Semiconductor

    220
    RFQ
    LM3151MHE-3.3/NOPB

    Datasheet

    SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 250kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    UCC3807DTR-3

    UCC3807DTR-3

    UCC3807-3 PROGRAMMABLE MAXIMUM D

    Unitrode

    107,600
    RFQ
    UCC3807DTR-3

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 4.1V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LM3495MTC/NOPB

    LM3495MTC/NOPB

    LM3495 EMULATED PEAK CURRENT MOD

    National Semiconductor

    397
    RFQ
    LM3495MTC/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    ISL6269BCRZ

    ISL6269BCRZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    743
    RFQ
    ISL6269BCRZ

    Datasheet

    Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 25V 200kHz ~ 600kHz - Yes No - Enable, Frequency Control, Phase Control, Power Good -10°C ~ 100°C (TA) - - Surface Mount 16-QFN (4x4)
    HIP6008CB

    HIP6008CB

    BUCK PULSE-WIDTH MODULATOR (PWM)

    Intersil

    423
    RFQ
    HIP6008CB

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 4 1 10.8V ~ 13.2V 200kHz - No No - Current Limit, Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    ISL8106CRZ

    ISL8106CRZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    606
    RFQ
    ISL8106CRZ

    Datasheet

    Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (4x4)
    LM5041AMTC/NOPB

    LM5041AMTC/NOPB

    LM5041A CASCADED PWM CONTROLLER

    National Semiconductor

    196
    RFQ
    LM5041AMTC/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    HIP6004CB

    HIP6004CB

    HIP6004 - BUCK AND SYNCHRONOUS-R

    Harris Corporation

    772
    RFQ
    HIP6004CB

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 1 Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    LM3478MM

    LM3478MM

    LM3478 2.97~40V WIDE INPUT RANGE

    National Semiconductor

    6,512
    RFQ
    LM3478MM

    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 No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    LM5642XMTX/NOPB

    LM5642XMTX/NOPB

    LM5642X HIGH VOLTAGE, DUAL SYNCH

    National Semiconductor

    3,646
    RFQ
    LM5642XMTX/NOPB

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 375kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    LM5642MTCX/NOPB

    LM5642MTCX/NOPB

    LM5642 4.5-36V, CURRENT MODE DUA

    National Semiconductor

    1,293
    RFQ
    LM5642MTCX/NOPB

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 36V 200kHz 98.9% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    ISL8106IRZ

    ISL8106IRZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    150
    RFQ
    ISL8106IRZ

    Datasheet

    Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7V ~ 25V 200kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    UCC2807DTR-3

    UCC2807DTR-3

    UCC2807 - PROGRAMMABLE MAXIMUM D

    Unitrode

    5,000
    RFQ
    UCC2807DTR-3

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 4.1V ~ 13.5V 202kHz 78% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC3807D-1

    UCC3807D-1

    UCC3807-1 PROGRAMMABLE MAXIMUM D

    Unitrode

    4,813
    RFQ
    UCC3807D-1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 6.9V ~ 13.5V 202kHz 78% No No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LM2647LQ/NOPB

    LM2647LQ/NOPB

    LM2647 DUAL SYNCHRONOUS BUCK REG

    National Semiconductor

    817
    RFQ
    LM2647LQ/NOPB

    Datasheet

    - 28-FQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
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