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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
    ISL8840AAUZ

    ISL8840AAUZ

    IC REG CTRLR BOOST/FLYBACK 8MSOP

    Renesas Electronics Corporation

    1,140
    RFQ
    ISL8840AAUZ

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 96% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    UC2846N

    UC2846N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,333
    RFQ
    UC2846N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube 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 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC3846N

    UC3846N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    731
    RFQ
    UC3846N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Active 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) - - Through Hole 16-PDIP
    UCC2895DWTR

    UCC2895DWTR

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    2,572
    RFQ
    UCC2895DWTR

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
    UC2825DWTR

    UC2825DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,209
    RFQ
    UC2825DWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 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
    TPS40200MDREP

    TPS40200MDREP

    IC REG CTRLR BUCK 8SOIC

    Texas Instruments

    7,635
    RFQ
    TPS40200MDREP

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    MAX25231ATCB/V+

    MAX25231ATCB/V+

    600MA/1A, 2MHZ DC/DC IN S18U

    Analog Devices Inc./Maxim Integrated

    1,183
    RFQ
    MAX25231ATCB/V+

    Datasheet

    - 12-WFDFN Exposed Pad Tray Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 2.1MHz 99% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 12-TDFN (3x3)
    LTC3803ES6-3#TRPBF

    LTC3803ES6-3#TRPBF

    IC REG CTRLR FLYBACK TSOT23-6

    Analog Devices Inc.

    4,178
    RFQ
    LTC3803ES6-3#TRPBF

    Datasheet

    - SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 300kHz 80% No No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-6
    MAX20098ATEC/VY+T

    MAX20098ATEC/VY+T

    36V >10A 5UA BUCK CONT

    Analog Devices Inc./Maxim Integrated

    5,603
    RFQ
    MAX20098ATEC/VY+T

    Datasheet

    - 16-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 42V 220kHz ~ 2.2MHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 16-TQFN (3x3)
    LM5117PMHX/NOPB

    LM5117PMHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    5,237
    RFQ
    LM5117PMHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5.5V ~ 65V 200kHz, 480kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    UC3825N

    UC3825N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    263
    RFQ
    UC3825N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    LM5118MHX/NOPB

    LM5118MHX/NOPB

    IC REG CTRLR BCK/BCK-BST 20TSSOP

    Texas Instruments

    2,405
    RFQ
    LM5118MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 3V ~ 75V 200kHz, 515kHz 80% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    UCC28950PWR

    UCC28950PWR

    IC REG CTRLR FULL-BRIDGE 24TSSOP

    Texas Instruments

    4,108
    RFQ
    UCC28950PWR

    Datasheet

    - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge 6 1 8V ~ 17V 50kHz ~ 1MHz 95% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
    TPS40170RGYR

    TPS40170RGYR

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    3,121
    RFQ
    TPS40170RGYR

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 100kHz ~ 600kHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (3.5x4.5)
    LM25118MH/NOPB

    LM25118MH/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    584
    RFQ
    LM25118MH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 3V ~ 42V Up to 500kHz 75% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM5116MHX/NOPB

    LM5116MHX/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    23,858
    RFQ
    LM5116MHX/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 100V 200kHz, 535kHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LTC3805EMSE#PBF

    LTC3805EMSE#PBF

    IC REG CTRLR FLYBACK 10MSOP

    Analog Devices Inc.

    204
    RFQ
    LTC3805EMSE#PBF

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 3.95V ~ 9.5V 70kHz ~ 700kHz 80% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
    PXE1410CDMG003XTMA1

    PXE1410CDMG003XTMA1

    IC CTLR PRIMARION 40VQFN

    Infineon Technologies

    4,742
    RFQ

    -

    - 40-VFQFN Exposed Pad Tape & Reel (TR) Active - - - - - - - - - - - - - - - - Surface Mount PG-VQFN-40-13
    UCC2895DW

    UCC2895DW

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    471
    RFQ
    UCC2895DW

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Tube Active PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
    LM5146QRGYTQ1

    LM5146QRGYTQ1

    IC REG BUCK ADJ 3.5A 20VQFN

    Texas Instruments

    424
    RFQ
    LM5146QRGYTQ1

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 1 1 5.5V ~ 100V 100kHz ~ 1MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-VQFN (4.5x3.5)
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