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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
    LTC1143LCS-ADJ#PBF

    LTC1143LCS-ADJ#PBF

    IC REG CTRLR BUCK/BCK-BST 16SOIC

    Analog Devices Inc.

    10
    RFQ
    LTC1143LCS-ADJ#PBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Buck, Buck-Boost 2 1 - 3.5V ~ 16V Up to 400kHz Positive 100% No - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable 16-SO
    LTC3728LIGN#PBF

    LTC3728LIGN#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    9
    RFQ
    LTC3728LIGN#PBF

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 28V 260kHz ~ 550kHz Positive 99.4% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good, Soft Start 28-SSOP
    LTC3802EGN#PBF

    LTC3802EGN#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    31
    RFQ
    LTC3802EGN#PBF

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 2 2 - 3V ~ 30V 330kHz ~ 750kHz Positive 89% Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Power Good, Soft Start 28-SSOP
    LT8204RFE#PBF

    LT8204RFE#PBF

    40V H-BRIDGE CONTROLLER W/ CURRE

    Analog Devices Inc.

    90
    RFQ
    LT8204RFE#PBF

    Datasheet

    - 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Full-Bridge, Half-Bridge 2 2 - 5.5V ~ 40V 100kHz ~ 1MHz Positive - Yes - Yes Surface Mount -40°C ~ 150°C (TJ) SPI Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start 38-TSSOP-EP
    LTC1159CS-5#PBF

    LTC1159CS-5#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    7
    RFQ
    LTC1159CS-5#PBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 - 4V ~ 40V Up to 250kHz Positive or Negative 100% Yes - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable 16-SO
    LTC1159IS-5#PBF

    LTC1159IS-5#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    5
    RFQ
    LTC1159IS-5#PBF

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 - 4V ~ 40V Up to 250kHz Positive or Negative 100% Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable 16-SO
    LTC3784MPGN#PBF

    LTC3784MPGN#PBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    11
    RFQ
    LTC3784MPGN#PBF

    Datasheet

    PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Boost 2 2 - 4.5V ~ 60V 105kHz ~ 760kHz Positive 96% Yes - No Surface Mount -55°C ~ 150°C (TJ) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 28-SSOP
    LM5116HJD

    LM5116HJD

    IC REG CTRLR BUCK 20CDIP

    Texas Instruments

    5
    RFQ
    LM5116HJD

    Datasheet

    - 20-CDIP (0.300", 7.62mm) Window Tube Active Transistor Driver Step-Down Buck 1 1 - 6V ~ 80V 200kHz, 535kHz Positive - Yes - Yes Through Hole -55°C ~ 175°C (TJ) - Enable, Frequency Control, Ramp, Soft Start 20-CDIP
    MAX17596ATE+

    MAX17596ATE+

    IC REG CTRLR BOOST/FLYBK 16TQFN

    Analog Devices Inc./Maxim Integrated

    4,841
    RFQ
    MAX17596ATE+

    Datasheet

    - 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 4.5V ~ 36V 100kHz ~ 1MHz Positive 48% No - Yes Surface Mount -40°C ~ 125°C (TJ) - Enable, Frequency Control, Soft Start 16-TQFN (3x3)
    MAX17597ATE+

    MAX17597ATE+

    IC REG CTRLR BOOST/FLYBK 16TQFN

    Analog Devices Inc./Maxim Integrated

    2,073
    RFQ
    MAX17597ATE+

    Datasheet

    - 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 4.5V ~ 36V 100kHz ~ 1MHz Positive 92.5% No - Yes Surface Mount -40°C ~ 125°C (TJ) - Enable, Frequency Control, Soft Start 16-TQFN (3x3)
    CS3843AGN8

    CS3843AGN8

    SWITCHING CONTROLLER

    onsemi

    950
    RFQ
    CS3843AGN8

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    CS5132HGDWR24

    CS5132HGDWR24

    DUAL SWITCHING CONTROLLER

    onsemi

    1,000
    RFQ
    CS5132HGDWR24

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP5217AMNTXG

    NCP5217AMNTXG

    IC REG CTRLR BUCK 14-QFN

    onsemi

    2,844
    RFQ
    NCP5217AMNTXG

    Datasheet

    - 14-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 - 4.5V ~ 27V 300kHz Positive - Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Power Good 14-QFN (3.5x3.5)
    UC3842ANG

    UC3842ANG

    IC REG CTRLR FLYBK ISO PWM 8-DIP

    onsemi

    3,000
    RFQ
    UC3842ANG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 10V ~ 30V Up to 500kHz Positive, Isolation Capable 96% No - No Through Hole 0°C ~ 70°C (TA) - Frequency Control 8-PDIP
    UC3842Q

    UC3842Q

    1A, 500KHZ BIPOLAR, PQCC20

    Unitrode

    966
    RFQ
    UC3842Q

    Datasheet

    - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Buck-Boost, Flyback, Forward 1 1 - - Up to 500kHz Positive, Isolation Capable 97% No - No Surface Mount 0°C ~ 70°C (TA) - Frequency Control 20-PLCC (9x9)
    LM1771TSD

    LM1771TSD

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,000
    RFQ
    LM1771TSD

    Datasheet

    - 6-WDFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 1 1 - 2.8V ~ 5.5V 100kHz ~ 1MHz Positive - Yes - No Surface Mount -40°C ~ 125°C (TJ) - Enable 6-WSON (3x3)
    CS51311GD14

    CS51311GD14

    SWITCHING CONTROLLER

    onsemi

    990
    RFQ
    CS51311GD14

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6401IB

    ISL6401IB

    SWITCHING CONTROLLER

    Intersil

    990
    RFQ
    ISL6401IB

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 4.5V ~ 5.5V 50kHz ~ 500kHz Positive, Isolation Capable 48% No - Yes Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Soft Start, Sync 14-SOIC
    UC3844BNST

    UC3844BNST

    IC REG CTRLR PWM CM 8-MINIDIP

    STMicroelectronics

    182
    RFQ
    UC3844BNST

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 10V ~ 30V Up to 500kHz Positive, Isolation Capable 48% No - No Through Hole 0°C ~ 70°C (TJ) - Frequency Control 8-Mini DIP
    E-UC2845BN

    E-UC2845BN

    IC REG CTRLR BST/FLYBK 8-MINIDIP

    STMicroelectronics

    37
    RFQ
    E-UC2845BN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Boost, Flyback 1 1 - 7.6V ~ 30V Up to 500kHz Positive, Isolation Capable 48% No - No Through Hole -25°C ~ 85°C (TA) - Frequency Control 8-Mini DIP
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