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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
    UCC3813N-5

    UCC3813N-5

    UCC3813-5 LOW POWER ECONOMY BICM

    Unitrode

    3,000
    RFQ
    UCC3813N-5

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    ISL6520IB-T

    ISL6520IB-T

    ISL6520 - SWITCHING CONTROLLER,

    Intersil

    2,500
    RFQ
    ISL6520IB-T

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 1 Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MIC2182-3.3BSM

    MIC2182-3.3BSM

    HIGH-EFFICIENCY SYNCHRONOUS BUCK

    Microchip Technology

    8,820
    RFQ
    MIC2182-3.3BSM

    Datasheet

    - 16-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 32V 300kHz 86% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LM5041ASD/NOPB

    LM5041ASD/NOPB

    LM5041A CASCADED PWM CONTROLLER

    National Semiconductor

    713
    RFQ
    LM5041ASD/NOPB

    Datasheet

    - 16-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 1 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Dead Time Control, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
    ISL8841AMUZ

    ISL8841AMUZ

    SWITCHING REGULATOR, CURRENT-MOD

    Intersil

    1,574
    RFQ
    ISL8841AMUZ

    Datasheet

    - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    ISL8845AABZ

    ISL8845AABZ

    ISL8845A - SINGLE-ENDED CURRENT

    Intersil

    727
    RFQ
    ISL8845AABZ

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UCC2892D

    UCC2892D

    UCC2892 UCC289X CURRENT MODE ACT

    Unitrode

    171
    RFQ
    UCC2892D

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    TPS53124PW

    TPS53124PW

    TPS53124 - 4.5V-24V INPUT SYNCHR

    Texas Instruments

    8,850
    RFQ
    TPS53124PW

    Datasheet

    * 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V - - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP
    TPS53114PWPR

    TPS53114PWPR

    4.5V TO 24V INPUT, SYNCHRONOUS S

    Texas Instruments

    4,000
    RFQ
    TPS53114PWPR

    Datasheet

    * 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 24V 350kHz, 700kHz - Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    ISL6439IBZ

    ISL6439IBZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    395
    RFQ
    ISL6439IBZ

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UCC35705P

    UCC35705P

    UCC35705 HIGH SPEED VOLTAGE MODE

    Unitrode

    7,244
    RFQ
    UCC35705P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.2V ~ 15V 1MHz 93% No No - Current Limit 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    LM3495MTCX/NOPB

    LM3495MTCX/NOPB

    LM3495 EMULATED PEAK CURRENT MOD

    National Semiconductor

    2,175
    RFQ
    LM3495MTCX/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 18V 200kHz ~ 1.5MHz 96% Yes Yes - Current Limit, Frequency Control, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    UC3526N

    UC3526N

    UC3526 REGULATING PULSE WIDTH MO

    Unitrode

    442
    RFQ
    UC3526N

    Datasheet

    - 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-PDIP
    ISL6535IBZ

    ISL6535IBZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    241
    RFQ
    ISL6535IBZ

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2526N

    UC2526N

    UC2526 REGULATING PULSE WIDTH MO

    Unitrode

    180
    RFQ
    UC2526N

    Datasheet

    - 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-PDIP
    LM25088MH-2/NOPB

    LM25088MH-2/NOPB

    LM25088 4.5-42V WIDE VIN, CURREN

    National Semiconductor

    782
    RFQ
    LM25088MH-2/NOPB

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    UCC25705P

    UCC25705P

    UCC25705 HIGH SPEED VOLTAGE MODE

    Unitrode

    5,500
    RFQ
    UCC25705P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.2V ~ 15V 1MHz 93% No No - Current Limit -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    TPS40022PWP

    TPS40022PWP

    TPS40022 - SWITCHING CONTROLLER,

    Texas Instruments

    200
    RFQ
    TPS40022PWP

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
    UCC29900PW

    UCC29900PW

    UCC29900 INTEGRAL CYCLE CONTROLL

    Texas Instruments

    6,840
    RFQ

    -

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC29900PWR

    UCC29900PWR

    UCC29900 INTEGRAL CYCLE CONTROLL

    Texas Instruments

    4,000
    RFQ

    -

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