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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
    LTC3873EDDB-5#TRMPBF

    LTC3873EDDB-5#TRMPBF

    IC REG CTRLR MULT TOPOLOGY 8DFN

    Analog Devices Inc.

    2,239
    RFQ
    LTC3873EDDB-5#TRMPBF

    Datasheet

    - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.1V ~ 60V - 78% No No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x2)
    TL5001QDRG4

    TL5001QDRG4

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    2,710
    RFQ
    TL5001QDRG4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    NCP81102MNTXG

    NCP81102MNTXG

    IC REG BUCK CTLR 32QFN

    onsemi

    4,835
    RFQ

    -

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Last Time Buy - - - - - - - - - - - - - - - - Surface Mount 32-QFN (5x5)
    TPS40005DGQ

    TPS40005DGQ

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,039
    RFQ
    TPS40005DGQ

    Datasheet

    - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Obsolete 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
    LM3743MM-1000/NOPB

    LM3743MM-1000/NOPB

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,696
    RFQ
    LM3743MM-1000/NOPB

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 1MHz 76% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
    LM3000ASQ/NOPB

    LM3000ASQ/NOPB

    SWITCHING REGULATOR/CONTROLLER

    National Semiconductor

    5,892
    RFQ
    LM3000ASQ/NOPB

    Datasheet

    - 32-WFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 3.3V ~ 5.5V 200kHz ~ 1.5MHz 85% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
    TPS40070PWPR

    TPS40070PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,363
    RFQ
    TPS40070PWPR

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LTC3873ITS8-5#TRMPBF

    LTC3873ITS8-5#TRMPBF

    IC REG CTRLR MULT TOP TSOT23-8

    Analog Devices Inc.

    4,729
    RFQ
    LTC3873ITS8-5#TRMPBF

    Datasheet

    - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.1V ~ 60V - 78% No No - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-8
    UC3846QTR

    UC3846QTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,551
    RFQ
    UC3846QTR

    Datasheet

    - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    UCC2897RTJR

    UCC2897RTJR

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    2,571
    RFQ
    UCC2897RTJR

    Datasheet

    - 20-WFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QFN (4x4)
    UC28023DW

    UC28023DW

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    3,204
    RFQ
    UC28023DW

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 9V ~ 30V 340kHz ~ 460kHz 90% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
    UCC25630-3DDBR

    UCC25630-3DDBR

    UCC25630-3DDBR

    Texas Instruments

    7,356
    RFQ
    UCC25630-3DDBR

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width), 14 Leads Tape & Reel (TR) Obsolete Transistor Driver - Positive, Isolation Capable Half-Bridge 1 1 11.25V ~ 26V 35kHz ~ 1MHz 50% No No - Hybrid Hysteretic Control (HHC) -40°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
    LM25088QMHX-2/NOPB

    LM25088QMHX-2/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    3,304
    RFQ
    LM25088QMHX-2/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    LV5652T-TLM-H

    LV5652T-TLM-H

    3 CHANNEL SWITCHING REGULATOR CO

    Sanyo

    1,000
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    MCP1653S-E/UN

    MCP1653S-E/UN

    IC REG CTRLR MULT TOP 10MSOP

    Microchip Technology

    400
    RFQ
    MCP1653S-E/UN

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
    MCP1631V-E/ST

    MCP1631V-E/ST

    IC REG CTRLR SEPIC 20TSSOP

    Microchip Technology

    370
    RFQ
    MCP1631V-E/ST

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    UC3823Q

    UC3823Q

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    4,911
    RFQ
    UC3823Q

    Datasheet

    - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    NCP81109GMNTXG

    NCP81109GMNTXG

    IC REG BUCK CTLR 48QFN

    onsemi

    3,637
    RFQ

    -

    - 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 48-QFN (6x6)
    UCC38086PW

    UCC38086PW

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    4,457
    RFQ
    UCC38086PW

    Datasheet

    - 8-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    MAX5068EAUE+

    MAX5068EAUE+

    IC REG CTRLR FLYBACK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    3,371
    RFQ
    MAX5068EAUE+

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 10.8V ~ 24V 12.5kHz ~ 625kHz 75% Yes Yes - Dead Time Control, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
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