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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
    LTC1148CS-5#TRPBF

    LTC1148CS-5#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    0
    RFQ
    LTC1148CS-5#TRPBF

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
    LTC1148CN#PBF

    LTC1148CN#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    0
    RFQ
    LTC1148CN#PBF

    Datasheet

    - 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
    LTC1148CN-3.3#PBF

    LTC1148CN-3.3#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    0
    RFQ
    LTC1148CN-3.3#PBF

    Datasheet

    - 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
    LTC1148CN-5#PBF

    LTC1148CN-5#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    0
    RFQ
    LTC1148CN-5#PBF

    Datasheet

    - 14-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Through Hole 14-PDIP
    LTC3731HG#TRPBF

    LTC3731HG#TRPBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3731HG#TRPBF

    Datasheet

    PolyPhase® 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 36-SSOP
    TPS40490MHRHDT

    TPS40490MHRHDT

    IC REG CTRLR BUCK 28QFN

    Texas Instruments

    0
    RFQ
    TPS40490MHRHDT

    Datasheet

    - 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 60V 100kHz ~ 5.4MHz - Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-VQFN (5x5)
    LTC1266AIS#TRPBF

    LTC1266AIS#TRPBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    0
    RFQ
    LTC1266AIS#TRPBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 18V Up to 400kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3826IUH#TRPBF

    LTC3826IUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3826IUH#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
    LTC3890HUH#TRPBF

    LTC3890HUH#TRPBF

    IC REG CTRLR BUCK/SEPIC 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3890HUH#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3890HUH-2#TRPBF

    LTC3890HUH-2#TRPBF

    IC REG CTRLR BUCK/SEPIC 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3890HUH-2#TRPBF

    Datasheet

    PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, SEPIC 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC1775CS#TRPBF

    LTC1775CS#TRPBF

    IC REG CTRLR BUCK/BCK-BST 16SOIC

    Analog Devices Inc.

    0
    RFQ
    LTC1775CS#TRPBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost 1 1 4V ~ 36V 150kHz 99% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    ISL78226ANZ-T

    ISL78226ANZ-T

    ISL78226ANZ AUTOMOTIVE 6 PHASE B

    Renesas Electronics Corporation

    0
    RFQ
    ISL78226ANZ-T

    Datasheet

    - 64-TQFP Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up, Step-Down, Step-Up/Step-Down Positive and Negative Boost, Buck, Flyback 6 6 6V ~ 64V 100kHz 91.7% Yes Yes I2C, PMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 64-TQFP-EP (10x10)
    LTC3897IUHG-2#TRPBF

    LTC3897IUHG-2#TRPBF

    PP SYNC BOOST CNTR W/ IN/ OUT PR

    Analog Devices Inc.

    0
    RFQ
    LTC3897IUHG-2#TRPBF

    Datasheet

    PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC3888IUHG#TRPBF

    LTC3888IUHG#TRPBF

    DUAL OUTPUT 8-PHASE STEP-DOWN DC

    Analog Devices Inc.

    0
    RFQ
    LTC3888IUHG#TRPBF

    Datasheet

    - 52-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Positive Buck 2 2 4.5V ~ 26.5V 10kHz ~ 400kHz - Yes Yes I2C, PMBus Current Limit, Margining, Ramp, Slew Control, Soft Start, Sync, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (5x8)
    MAX5041BEAI-T

    MAX5041BEAI-T

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    MAX5041EAI-T

    MAX5041EAI-T

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ

    -

    - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3899IFE#TRPBF

    LTC3899IFE#TRPBF

    IC REG CTRLR BCK/BCK-BST 38TSSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3899IFE#TRPBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC1649IS#TRPBF

    LTC1649IS#TRPBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    0
    RFQ
    LTC1649IS#TRPBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 5V 200kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    ZL8802ALAFT7A

    ZL8802ALAFT7A

    IC REG CTRLR BUCK PMBUS 44QFN

    Renesas Electronics Corporation

    0
    RFQ
    ZL8802ALAFT7A

    Datasheet

    Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
    LTC1628IUH#TRPBF

    LTC1628IUH#TRPBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    0
    RFQ
    LTC1628IUH#TRPBF

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
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