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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
    LTC3884IRHE#WPBF

    LTC3884IRHE#WPBF

    2X OUT POLYPHBUCK CNTR W/ SUB-MI

    Analog Devices Inc.

    61
    RFQ
    LTC3884IRHE#WPBF

    Datasheet

    PolyPhase® 48-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C - - Surface Mount 48-GQFN (5x6)
    LTC3864MPMSE#PBF

    LTC3864MPMSE#PBF

    IC REG CTRLR BUCK 12MSOP

    Analog Devices Inc.

    22
    RFQ
    LTC3864MPMSE#PBF

    Datasheet

    - 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 60V 50kHz ~ 850kHz 100% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
    LTC3779IFE#TRPBF

    LTC3779IFE#TRPBF

    IC REG CTRLR BUCK-BOOST 38-TSSOP

    Analog Devices Inc.

    1,747
    RFQ
    LTC3779IFE#TRPBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 4.5V ~ 150V 50kHz ~ 600kHz 90% Yes No - Current Limit, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    UC2841DW

    UC2841DW

    IC REG CTRLR MULT TOP 18SOIC

    Texas Instruments

    60
    RFQ
    UC2841DW

    Datasheet

    - 18-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 8V ~ 32V 500kHz 95% No No - Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 18-SOIC
    LTC1159CG#PBF

    LTC1159CG#PBF

    IC REG CTRLR BUCK 20SSOP

    Analog Devices Inc.

    66
    RFQ
    LTC1159CG#PBF

    Datasheet

    - 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    LT8705HFE#PBF

    LT8705HFE#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    8
    RFQ
    LT8705HFE#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 2.8V ~ 80V 100kHz ~ 400kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    MAX5041EAI+

    MAX5041EAI+

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    50
    RFQ
    MAX5041EAI+

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Tube Active 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
    MAX5066EUI+

    MAX5066EUI+

    IC REG CTRLR BUCK 28TSSOP

    Analog Devices Inc./Maxim Integrated

    87
    RFQ

    -

    - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 100kHz ~ 1MHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP-EP
    LTC1538CG-AUX#PBF

    LTC1538CG-AUX#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    40
    RFQ
    LTC1538CG-AUX#PBF

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
    LT8708ILWE-1#PBF

    LT8708ILWE-1#PBF

    80V BIDIRECTIONAL BUCK-BOOST SLA

    Analog Devices Inc.

    2
    RFQ
    LT8708ILWE-1#PBF

    Datasheet

    - 64-LQFP Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 80V 100kHz ~ 400kHz 80% Yes Yes - Enable -40°C ~ 125°C (TJ) - - Surface Mount 64-LQFP-EP (10x10)
    LTC7880EUKG#PBF

    LTC7880EUKG#PBF

    60V DUAL STEP-UP CONTROLLER WITH

    Analog Devices Inc.

    15
    RFQ
    LTC7880EUKG#PBF

    Datasheet

    - 52-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
    LT8708HUHG-1#PBF

    LT8708HUHG-1#PBF

    80V SYNCHRONOUS 4-SWITCH BUCK-BO

    Analog Devices Inc.

    45
    RFQ
    LT8708HUHG-1#PBF

    Datasheet

    - 40-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 2 2.8V ~ 80V 100kHz ~ 400kHz 80% Yes Yes - - -40°C ~ 150°C - - Surface Mount 40-QFN (5x8)
    LTC7880IUKG#PBF

    LTC7880IUKG#PBF

    60V DUAL STEP-UP CONTROLLER WITH

    Analog Devices Inc.

    1
    RFQ
    LTC7880IUKG#PBF

    Datasheet

    - 52-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
    LT3791MPFE-1#PBF

    LT3791MPFE-1#PBF

    IC REG CTRLR BUCK-BOOST 38TSSOP

    Analog Devices Inc.

    0
    RFQ
    LT3791MPFE-1#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
    LTC3769MPUF#PBF

    LTC3769MPUF#PBF

    IC REG CTRLR BOOST/SEPIC 24QFN

    Analog Devices Inc.

    91
    RFQ
    LTC3769MPUF#PBF

    Datasheet

    - 24-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 24-QFN (4x4)
    MAX1631AEAI+

    MAX1631AEAI+

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    32
    RFQ
    MAX1631AEAI+

    Datasheet

    - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 30V 200kHz ~ 300kHz 99% Yes Yes - Enable, Reset, Sequencing -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC3784MPUFD#PBF

    LTC3784MPUFD#PBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    73
    RFQ
    LTC3784MPUFD#PBF

    Datasheet

    PolyPhase® 28-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3859AMPUHF#PBF

    LTC3859AMPUHF#PBF

    IC REG CTRLR MULT TOPOLOGY 38QFN

    Analog Devices Inc.

    52
    RFQ
    LTC3859AMPUHF#PBF

    Datasheet

    - 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC3899MPUHF#PBF

    LTC3899MPUHF#PBF

    IC REG CTRLR BUCK/BUCK-BST 38QFN

    Analog Devices Inc.

    52
    RFQ
    LTC3899MPUHF#PBF

    Datasheet

    - 38-WFQFN Exposed Pad Tube 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 -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC7813MPUH#PBF

    LTC7813MPUH#PBF

    IC REG CTRLR BUCK/BOOST 32QFN

    Analog Devices Inc.

    83
    RFQ
    LTC7813MPUH#PBF

    Datasheet

    - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
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