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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
    TL3844DG4-8

    TL3844DG4-8

    IC REG CTRLR BST FLYBK PWM 8SOIC

    Texas Instruments

    1,011
    RFQ
    TL3844DG4-8

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube 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
    LV5762QA-NH

    LV5762QA-NH

    IC REG CTRLR BUCK 16QWQFNJ

    onsemi

    0
    RFQ

    -

    - 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 1MHz 80% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN/VQFNJ (3x3)
    ADM1051JR

    ADM1051JR

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    58,117
    RFQ
    ADM1051JR

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 8-SOIC
    LM2744MTCX/NOPB

    LM2744MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    0
    RFQ
    LM2744MTCX/NOPB

    Datasheet

    - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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
    ISL6527IR-T

    ISL6527IR-T

    SWITCHING CONTROLLER

    Intersil

    6,000
    RFQ
    ISL6527IR-T

    Datasheet

    - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    MAX1980EGP

    MAX1980EGP

    QUICK-PWM DC-DC CONVERTER

    Analog Devices Inc./Maxim Integrated

    3,507
    RFQ
    MAX1980EGP

    Datasheet

    - 20-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz, 550kHz - Yes No - Current Limit, On Time Control, Pulse Skipping -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (4x4)
    ADM1052JR

    ADM1052JR

    IC REG BDGAP PREC DUAL 8SOIC

    Analog Devices Inc.

    2,465
    RFQ
    ADM1052JR

    Datasheet

    - - Tube Obsolete - - - - - - - - - - - - - - - - - -
    ISL6527IB

    ISL6527IB

    SWITCHING CONTROLLER

    Intersil

    1,123
    RFQ
    ISL6527IB

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    ISL6420AIAZS2698

    ISL6420AIAZS2698

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    426
    RFQ
    ISL6420AIAZS2698

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    L6728TR

    L6728TR

    IC REG CTRLR BUCK 10DFN

    STMicroelectronics

    6,128
    RFQ
    L6728TR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 300kHz 80% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
    IFX80471SKVXUMA1

    IFX80471SKVXUMA1

    IC REG CTRLR BUCK 14DSO

    Infineon Technologies

    0
    RFQ
    IFX80471SKVXUMA1

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 60V 360kHz 100% Yes Yes - Enable, Reset -40°C ~ 125°C (TJ) - - Surface Mount PG-DSO-14-1
    UC2842DW

    UC2842DW

    1A, 500KHZ BIPOLAR, PDSO16

    Unitrode

    3,230
    RFQ
    UC2842DW

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C - - Surface Mount 16-SOIC
    NCP5422ADR2G

    NCP5422ADR2G

    IC REG CTRLR BUCK 16SOIC

    onsemi

    0
    RFQ
    NCP5422ADR2G

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    MIC38HC45-1BN

    MIC38HC45-1BN

    CURRENT-MODE PWM CONTROLLER

    Microchip Technology

    12,103
    RFQ
    MIC38HC45-1BN

    Datasheet

    - 14-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 50% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-DIP
    ISL6527AIR-T

    ISL6527AIR-T

    SWITCHING CONTROLLER

    Intersil

    6,000
    RFQ
    ISL6527AIR-T

    Datasheet

    - 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    UC3525AQ

    UC3525AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    0
    RFQ
    UC3525AQ

    Datasheet

    - 20-LCC (J-Lead) 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 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    ISL6729IB-T

    ISL6729IB-T

    SWITCHING REGULATOR

    Intersil

    4,900
    RFQ
    ISL6729IB-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    MIC38HC43-1BN

    MIC38HC43-1BN

    CURRENT-MODE PWM CONTROLLER

    Microchip Technology

    2,712
    RFQ
    MIC38HC43-1BN

    Datasheet

    - 14-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V - 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 14-DIP
    ISL6527AIB-T

    ISL6527AIB-T

    SWITCHING CONTROLLER

    Intersil

    2,500
    RFQ
    ISL6527AIB-T

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    LV5747NTT-TLM-E

    LV5747NTT-TLM-E

    STEP-DOWN SWITCHING REGULATOR

    Sanyo

    2,000
    RFQ
    LV5747NTT-TLM-E

    Datasheet

    - 12-TFSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 42V 300kHz 92% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-MSOP
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