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    KATY Electronic Technology Co., LTD KATY Electronic Technology Co., LTD

    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
    ISL6741IVZ

    ISL6741IVZ

    SWITCHING CONTROLLER, CURRENT-MO

    Intersil

    242
    RFQ
    ISL6741IVZ

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Full-Bridge, Half-Bridge, Push-Pull 2 1 - 9V ~ 16V Up to 1MHz Positive, Isolation Capable 83% Yes - Yes Surface Mount -40°C ~ 105°C (TA) - Enable, Frequency Control, Soft Start 16-TSSOP
    ISL6420AIRZ

    ISL6420AIRZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    1,322
    RFQ
    ISL6420AIRZ

    Datasheet

    - 20-VFQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 1 1 - 5.6V ~ 28V 100kHz ~ 1.4MHz Positive 96% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control, Phase Control, Power Good, Soft Start 20-QFN (4x4)
    UC2842J

    UC2842J

    UC2842 CURRENT MODE PWM CONTROLL

    Unitrode

    175
    RFQ
    UC2842J

    Datasheet

    - 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Buck-Boost, Flyback, Forward 1 1 - 12V ~ 28V Up to 500kHz Positive, Isolation Capable 97% No - No Through Hole -40°C ~ 85°C (TA) - Frequency Control 8-CDIP
    MIC2168AYMM

    MIC2168AYMM

    1 MHZ PWM SYNCHRONOUS BUCK CONTR

    Microchip Technology

    2,647
    RFQ
    MIC2168AYMM

    Datasheet

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Buck 1 1 - 3V ~ 14.5V 1MHz Positive 90% Yes - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable 10-MSOP
    LTC3822EDD#PBF

    LTC3822EDD#PBF

    NO RSENSE, 3.3VIN, ALL CHANNEL M

    Linear Technology

    121
    RFQ
    LTC3822EDD#PBF

    Datasheet

    - 10-WFDFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 1 1 - 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz Positive 99% Yes - No Surface Mount -40°C ~ 85°C (TA) - Enable, Frequency Control 10-DFN (3x3)
    ISL6721ABZ

    ISL6721ABZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    910
    RFQ
    ISL6721ABZ

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 - 9V ~ 18V Up to 1MHz Positive, Isolation Capable 75% No - Yes Surface Mount -40°C ~ 105°C (TA) - Current Limit, Frequency Control, Power Good, Soft Start 16-SOIC
    HA16116FPJEL-E

    HA16116FPJEL-E

    HA16116 - SWITCHING CONTROLLER,

    Renesas

    10,000
    RFQ
    HA16116FPJEL-E

    Datasheet

    - 20-SOIC (0.209", 5.30mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 2 1 - 3.9V ~ 40V 600kHz Positive - No - No Surface Mount -40°C ~ 85°C - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start 20-SOP
    HIP6302VCB-T

    HIP6302VCB-T

    HIP6302 - MICROPROCESSOR CORE VO

    Intersil

    2,500
    RFQ
    HIP6302VCB-T

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM Signal Step-Down Buck 2 2 - 4.75V ~ 5.25V 280kHz Positive - - - No Surface Mount 0°C ~ 70°C (TA) - Enable, Frequency Control, Power Good 16-SOIC
    UCC2808AN-2G4

    UCC2808AN-2G4

    UCC2808A-2 LOW-POWER CURRENT-MOD

    Unitrode

    150
    RFQ
    UCC2808AN-2G4

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Push-Pull 2 1 - 4.1V ~ 15V 194kHz Positive 49% No - No Through Hole -40°C ~ 85°C (TA) - Frequency Control 8-PDIP
    ISL8118CRZ

    ISL8118CRZ

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    260
    RFQ
    ISL8118CRZ

    Datasheet

    - 28-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 1 1 - 2.9V ~ 5.6V 250kHz ~ 2MHz Positive 100% Yes - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 28-QFN (5x5)
    LM2647MTC/NOPB

    LM2647MTC/NOPB

    LM2647 DUAL SYNCHRONOUS BUCK REG

    National Semiconductor

    2,622
    RFQ
    LM2647MTC/NOPB

    Datasheet

    - 28-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Buck 2 2 - 5.5V ~ 28V 200kHz ~ 500kHz Positive 75% Yes - No Surface Mount -5°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 28-TSSOP
    ISL8118IRZ-T

    ISL8118IRZ-T

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    2,969
    RFQ
    ISL8118IRZ-T

    Datasheet

    - 28-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 1 1 - 2.9V ~ 5.6V 250kHz ~ 2MHz Positive 100% Yes - No Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Power Good, Soft Start 28-QFN (5x5)
    LM5035BMH/NOPB

    LM5035BMH/NOPB

    LM5035B PWM CONTROLLER WITH INTE

    National Semiconductor

    1,372
    RFQ
    LM5035BMH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Half-Bridge 1 1 - 13V ~ 105V 200kHz, 500kHz Positive, Isolation Capable - Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Frequency Control, Ramp, Soft Start 20-HTSSOP
    UCC3884D

    UCC3884D

    UCC3884 FREQUENCY FOLDBACK CURRE

    Unitrode

    154
    RFQ
    UCC3884D

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter 1 1 - 8.3V ~ 15V - Positive 78% No - Yes Surface Mount 0°C ~ 70°C (TA) - Enable 16-SOIC
    LTC3822EGN-1#TRPBF

    LTC3822EGN-1#TRPBF

    LTC3822-1 - ALL CHANNEL MOSFET,

    Linear Technology

    2,417
    RFQ
    LTC3822EGN-1#TRPBF

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Buck 1 1 - 2.75V ~ 4.5V 300kHz, 550kHz, 750kHz Positive 99% Yes - Yes Surface Mount -40°C ~ 85°C - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start, Tracking 16-SSOP
    UCC28084P

    UCC28084P

    UCC28084 CURRENT MODE PUSH-PULL

    Unitrode

    352
    RFQ
    UCC28084P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up/Step-Down Half-Bridge, Push-Pull 2 1 - 4.1V ~ 15V 200kHz Positive 49% Yes - No Through Hole -40°C ~ 85°C (TA) - Current Limit, Frequency Control 8-PDIP
    ISL6557CB-T

    ISL6557CB-T

    SWITCHING CONTROLLER, 1500KHZ SW

    Intersil

    3,000
    RFQ
    ISL6557CB-T

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6557CB

    ISL6557CB

    SWITCHING CONTROLLER, 1500KHZ SW

    Intersil

    1,493
    RFQ
    ISL6557CB

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6557ACB-T

    ISL6557ACB-T

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    1,000
    RFQ
    ISL6557ACB-T

    Datasheet

    - 24-SOIC (0.295", 7.50mm Width) Bulk Active PWM Signal Step-Down Buck 4 4 - 4.75V ~ 5.25V 80kHz ~ 1.5MHz Positive 75% - - No Surface Mount 0°C ~ 70°C (TA) - Current Limit, Enable, Power Good 24-SOIC
    UC3527AN

    UC3527AN

    UC3527A REGULATING PULSE WIDTH M

    Unitrode

    600
    RFQ
    UC3527AN

    Datasheet

    - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 - 8V ~ 35V 100Hz ~ 400kHz Positive 49% Yes - Yes Through Hole 0°C ~ 70°C (TA) - Enable, Frequency Control, Soft Start 16-PDIP
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