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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
    LM5039MH/NOPB

    LM5039MH/NOPB

    IC REG CTRLR HALF-BRIDGE 20TSSOP

    Texas Instruments

    1,543
    RFQ
    LM5039MH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Last Time Buy 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 20-HTSSOP
    ISL6401CBZ

    ISL6401CBZ

    SWITCHING CONTROLLER

    Intersil

    1,751
    RFQ
    ISL6401CBZ

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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 -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2847N

    UC2847N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,296
    RFQ
    UC2847N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC2847N

    UC2847N

    0.5A, 500KHZ BICMOS, PDIP16

    Unitrode

    842
    RFQ
    UC2847N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    MAX741UCPP+

    MAX741UCPP+

    IC REG CTRLR BUCK/BOOST 20DIP

    Analog Devices Inc./Maxim Integrated

    4,703
    RFQ
    MAX741UCPP+

    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
    TPS5120QDBTRQ1

    TPS5120QDBTRQ1

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    2,625
    RFQ
    TPS5120QDBTRQ1

    Datasheet

    - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 300kHz 83% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 30-TSSOP
    TPS5120QDBTRQ1G4

    TPS5120QDBTRQ1G4

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    3,017
    RFQ
    TPS5120QDBTRQ1G4

    Datasheet

    - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 300kHz 83% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 30-TSSOP
    UC2824DWTR

    UC2824DWTR

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    5,000
    RFQ
    UC2824DWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    ISL6569CBZ-T

    ISL6569CBZ-T

    SWITCHING CONTROLLER

    Intersil

    7,000
    RFQ
    ISL6569CBZ-T

    Datasheet

    - 24-SOIC (0.295", 7.50mm Width) 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 ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL6569ACRZ

    ISL6569ACRZ

    SWITCHING CONTROLLER

    Intersil

    3,605
    RFQ
    ISL6569ACRZ

    Datasheet

    - 32-VFQFN Exposed Pad Tube 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)
    ISL6569CBZ

    ISL6569CBZ

    SWITCHING CONTROLLER

    Intersil

    218
    RFQ
    ISL6569CBZ

    Datasheet

    - 24-SOIC (0.295", 7.50mm Width) Tube 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 ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL6269ACRZ

    ISL6269ACRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    330
    RFQ
    ISL6269ACRZ

    Datasheet

    Robust Ripple Regulator™ (R3) 16-VQFN Exposed Pad Tray Obsolete 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)
    MAX1637EEE

    MAX1637EEE

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,209
    RFQ
    MAX1637EEE

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.15V ~ 5.5V 200kHz ~ 300kHz 96% Yes Yes - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    ISL6551IR

    ISL6551IR

    DUAL SWITCHING CONTROLLER

    Intersil

    561
    RFQ
    ISL6551IR

    Datasheet

    - 28-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - Current Limit, Dead Time Control, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-QFN (6x6)
    LTC3875IUJ#TRPBF

    LTC3875IUJ#TRPBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    2,995
    RFQ
    LTC3875IUJ#TRPBF

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 720kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    HA16150TELL-E

    HA16150TELL-E

    PUSH-PULL PWM CONTROL

    Renesas Electronics Corporation

    5,940
    RFQ
    HA16150TELL-E

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6401CB

    ISL6401CB

    SWITCHING CONTROLLER

    Intersil

    393
    RFQ
    ISL6401CB

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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 -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UCC35702N

    UCC35702N

    IC REG CTRLR MULT TOPOLOGY 14DIP

    Texas Instruments

    3,347
    RFQ
    UCC35702N

    Datasheet

    - 14-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
    MAX1791EUB

    MAX1791EUB

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,750
    RFQ
    MAX1791EUB

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 20V 300kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
    LM25119PSQX/NOPB

    LM25119PSQX/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    4,126
    RFQ
    LM25119PSQX/NOPB

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 42V 50kHz ~ 750kHz - Yes No - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
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