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    DC DC Switching Controllers

    制造商 Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package
    TPS40132RHBR

    TPS40132RHBR

    IC REG CTRLR BUCK 32QFN

    Texas Instruments

    3,429
    RFQ
    TPS40132RHBR

    Datasheet

    - 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 28V 100kHz ~ 1.2MHz Positive 87.5% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 32-VQFN (5x5)
    UCC28251RGPT

    UCC28251RGPT

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    4,717
    RFQ
    UCC28251RGPT

    Datasheet

    - 20-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Full-Bridge, Half-Bridge, Push-Pull 2 1 - 4.7V ~ 17V 42kHz ~ 945kHz Positive - Yes - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Ramp, Soft Start 20-QFN (4x4)
    LM25117QPSQX/NOPB

    LM25117QPSQX/NOPB

    IC REG CTRLR BUCK 24WQFN

    Texas Instruments

    2,293
    RFQ
    LM25117QPSQX/NOPB

    Datasheet

    - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 AEC-Q100 4.5V ~ 42V Up to 750kHz Positive - Yes Automotive No Surface Mount -40°C ~ 125°C (TJ) - Frequency Control, Ramp, Soft Start 24-WQFN (4x4)
    MAX5070AASA+T

    MAX5070AASA+T

    IC REG CTRLR FLYBACK 8SOIC

    Analog Devices Inc./Maxim Integrated

    4,316
    RFQ
    MAX5070AASA+T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Flyback 1 1 - 10.8V ~ 30V 20kHz ~ 1MHz Positive, Isolation Capable 96% No - No Surface Mount -40°C ~ 125°C (TJ) - Frequency Control 8-SOIC
    IR3595AMTRPBF

    IR3595AMTRPBF

    IC REG CTLR BUCK PWM 56QFN

    Infineon Technologies

    3,702
    RFQ
    IR3595AMTRPBF

    Datasheet

    * 56-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs - - - - - - - - - - - - - Surface Mount - - - 56-QFN (7x7)
    MCP19117-E/MQ

    MCP19117-E/MQ

    IC REG CTRLR MULTI CONFIG 28QFN

    Microchip Technology

    3,560
    RFQ
    MCP19117-E/MQ

    Datasheet

    - 28-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Cuk, Flyback, SEPIC 1 1 AEC-Q100 4.5V ~ 42V 31.25kHz ~ 2MHz Positive - No Automotive Yes Surface Mount -40°C ~ 125°C (TJ) I2C EN 28-QFN (5x5)
    TPS40422RSBT

    TPS40422RSBT

    IC REG CTRLR BUCK PMBUS 40WQFN

    Texas Instruments

    4,693
    RFQ
    TPS40422RSBT

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 20V 100kHz ~ 1MHz Positive - Yes - Yes Surface Mount -40°C ~ 125°C (TJ) PMBus Frequency Control, Power Good 40-WQFN (5x5)
    TPS43330QDAPRQ1

    TPS43330QDAPRQ1

    IC REG CTRLR BUCK/BOOST 38HTSSOP

    Texas Instruments

    4,786
    RFQ
    TPS43330QDAPRQ1

    Datasheet

    - 38-PowerTSSOP (0.240", 6.10mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up, Step-Down Buck, Boost 3 2 AEC-Q100 4V ~ 40V 150kHz ~ 600kHz Positive 90%, 98.75% Yes Automotive Yes Surface Mount -40°C ~ 125°C (TJ) - Enable, Frequency Control, Power Good, Soft Start, Tracking 38-HTSSOP
    UC2825ADWTR

    UC2825ADWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    4,852
    RFQ
    UC2825ADWTR

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 - 8.4V ~ 22V 400kHz ~ 1MHz Positive 50% No - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Frequency Control, Ramp, Soft Start 16-SOIC
    NCP81233MNTXG

    NCP81233MNTXG

    IC REG CNTRL BCK/BST I2C 52QFN

    onsemi

    4,898
    RFQ
    NCP81233MNTXG

    Datasheet

    - 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down Buck, Boost 1 6 - 4.5V ~ 20V 200kHz ~ 1.2MHz Positive - - - Yes Surface Mount -40°C ~ 100°C (TA) I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start 52-QFN (6x6)
    LTC3851AIUD#PBF

    LTC3851AIUD#PBF

    IC REG CTRLR BUCK 16QFN

    Analog Devices Inc.

    15
    RFQ
    LTC3851AIUD#PBF

    Datasheet

    - 16-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 1 1 - 4V ~ 38V 235kHz ~ 750kHz Positive 99% Yes - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Soft Start, Tracking 16-QFN (3x3)
    LTC7817IUHF#WPBF

    LTC7817IUHF#WPBF

    40V, 8UA IQ, 3MHZ, TRPLE BCKBST

    Analog Devices Inc.

    4,936
    RFQ
    LTC7817IUHF#WPBF

    Datasheet

    - 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Buck, Boost 3 2 - 4.5V ~ 40V 100kHz ~ 3MHz Positive 100% Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control 38-QFN (5x7)
    MAX5068FAUE+

    MAX5068FAUE+

    IC REG CTRLR FLYBACK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    4,986
    RFQ

    -

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Not For New Designs Transistor Driver Step-Up/Step-Down Flyback 1 1 - 10.8V ~ 24V 12.5kHz ~ 625kHz Positive, Isolation Capable 75% Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Dead Time Control, Enable, Frequency Control 16-TSSOP-EP
    MAX8578EUB+

    MAX8578EUB+

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    4
    RFQ
    MAX8578EUB+

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 - 3V ~ 28V 200kHz ~ 500kHz Positive - Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Soft Start 10-uMAX/uSOP
    ISL6726AAZ

    ISL6726AAZ

    IC REG CTRLR MULT TOP 20QSOP

    Renesas Electronics Corporation

    4
    RFQ
    ISL6726AAZ

    Datasheet

    - 20-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Forward Converter, Half-Bridge 1 1 - 9V ~ 16V Up to 1MHz Positive, Isolation Capable 80% Yes - Yes Surface Mount -40°C ~ 105°C (TA) - Current Limit, Enable, Soft Start 20-QSOP
    LTC1622IS8#PBF

    LTC1622IS8#PBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    14
    RFQ
    LTC1622IS8#PBF

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 - 2V ~ 10V - Positive 100% No - Yes Surface Mount -45°C ~ 85°C (TA) - Enable, Soft Start 8-SO
    LTC3785EUF-1#PBF

    LTC3785EUF-1#PBF

    IC REG CTRLR BUCK-BOOST 24QFN

    Analog Devices Inc.

    2,122
    RFQ
    LTC3785EUF-1#PBF

    Datasheet

    - 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Buck-Boost 2 1 - 2.7V ~ 10V 100kHz ~ 1MHz Positive 99% Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Soft Start 24-QFN (4x4)
    LTC3884IRHE-1#WPBF

    LTC3884IRHE-1#WPBF

    2X OUT POLYPHBUCK CNTR W/ SUB-MI

    Analog Devices Inc.

    1
    RFQ
    LTC3884IRHE-1#WPBF

    Datasheet

    PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 38V 200kHz ~ 1MHz Positive - Yes - Yes Surface Mount -40°C ~ 125°C (TJ) I2C, PMBus Enable, Frequency Control, Phase Control, Power Good 48-GQFN (5x6)
    LT8228HFE#PBF

    LT8228HFE#PBF

    SWITCHING VOLTAGE REGULATORS 100

    Analog Devices Inc.

    2,653
    RFQ
    LT8228HFE#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 2 - 6V ~ 100V 80kHz ~ 600kHz Positive - Yes - Yes Surface Mount -40°C ~ 150°C (TJ) - - 38-TSSOP-EP
    MAX771EPA+

    MAX771EPA+

    IC REG CTRLR BOOST 8DIP

    Analog Devices Inc./Maxim Integrated

    4,899
    RFQ
    MAX771EPA+

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up Boost 1 1 - 3V ~ 16.5V 300kHz Positive - No - No Through Hole -40°C ~ 85°C (TA) - Enable 8-PDIP
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