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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
    TL494CDR2G

    TL494CDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    8,439
    RFQ
    TL494CDR2G

    Datasheet

    SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL594CDR2G

    TL594CDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    4,184
    RFQ
    TL594CDR2G

    Datasheet

    SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 300kHz 96% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM51551DSSR

    LM51551DSSR

    IC POWER MANAGEMENT

    Texas Instruments

    2,420
    RFQ
    LM51551DSSR

    Datasheet

    - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 45V 100kHz ~ 2.2MHz 93% No Yes - Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-WSON (3x2)
    UCC28C53QDRQ1

    UCC28C53QDRQ1

    AUTOMOTIVE, 30-V, LOW-POWER CURR

    Texas Instruments

    3,693
    RFQ
    UCC28C53QDRQ1

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, SEPIC 1 1 28V 1MHz 100% No Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
    MCP1650R-E/MS

    MCP1650R-E/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    569
    RFQ
    MCP1650R-E/MS

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    MCP1650RT-E/MS

    MCP1650RT-E/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    495
    RFQ
    MCP1650RT-E/MS

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.7V ~ 5.5V 750kHz 80% No No - Current Limit, Enable, Low Battery, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    TPS40304DRCR

    TPS40304DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    24,675
    RFQ
    TPS40304DRCR

    Datasheet

    - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 20V 600kHz 90% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-VSON (3x3)
    LM3481QMMX/NOPB

    LM3481QMMX/NOPB

    IC REG CTRLR MULT TOP 10MSOP

    Texas Instruments

    2,869
    RFQ
    LM3481QMMX/NOPB

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 48V 100kHz ~ 1MHz 85% No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-VSSOP
    LM3489QMM/NOPB

    LM3489QMM/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    3,581
    RFQ
    LM3489QMM/NOPB

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V Up to 1MHz 100% No No - Current Limit, Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
    LM5156HPWPR

    LM5156HPWPR

    2.2MHZ WIDE INPUT NONSYNCHRONOUS

    Texas Instruments

    5,172
    RFQ
    LM5156HPWPR

    Datasheet

    - 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 60V 100kHz ~ 2.2MHz 93% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-HTSSOP
    LM51561HPWPR

    LM51561HPWPR

    2.2 MHZ WIDE INPUT NONSYNCHRONOU

    Texas Instruments

    4,563
    RFQ
    LM51561HPWPR

    Datasheet

    - 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 60V 100kHz ~ 2.2MHz 93% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 14-HTSSOP
    LM51561DSSR

    LM51561DSSR

    2.2MHZ WIDE INPUT NONSYNCHRONOUS

    Texas Instruments

    1,926
    RFQ
    LM51561DSSR

    Datasheet

    - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.97V ~ 60V 100kHz ~ 2.2MHz 93% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-WSON (3x2)
    UC2842BNG

    UC2842BNG

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    0
    RFQ
    UC2842BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC3842BNG

    UC3842BNG

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    2,536
    RFQ
    UC3842BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3845BNG

    UC3845BNG

    IC REG CTRLR BOOST/FLYBACK 8DIP

    onsemi

    677
    RFQ
    UC3845BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC2844BNG

    UC2844BNG

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    542
    RFQ
    UC2844BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC3844BNG

    UC3844BNG

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    508
    RFQ
    UC3844BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3843BNG

    UC3843BNG

    IC REG CTRLR FLYBACK 8DIP

    onsemi

    470
    RFQ
    UC3843BNG

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    SG3525AN

    SG3525AN

    IC REG CTRLR BCK/PUSH-PULL 16DIP

    STMicroelectronics

    3,299
    RFQ
    SG3525AN

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-DIP
    UC2524ADWTR

    UC2524ADWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,658
    RFQ
    UC2524ADWTR

    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 8V ~ 40V 500kHz 45% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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