Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    DC DC Switching Controllers

    Manufacturer 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 RoHs 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
    TL3845BDR

    TL3845BDR

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    1,817
    RFQ
    TL3845BDR

    Datasheet

    TL3845BDR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 30V 100kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL2845BDR

    TL2845BDR

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    2,509
    RFQ
    TL2845BDR

    Datasheet

    TL2845BDR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    TL3842BDR

    TL3842BDR

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    2,171
    RFQ
    TL3842BDR

    Datasheet

    TL3842BDR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TL3844BDR

    TL3844BDR

    IC REG CTRLR BST FLYBK CM 14SOIC

    Texas Instruments

    2,248
    RFQ
    TL3844BDR

    Datasheet

    TL3844BDR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC2843BN

    UC2843BN

    CURRENT MODE PWM CONTROLLER

    onsemi

    1,728
    RFQ
    UC2843BN

    Datasheet

    UC2843BN - 8-DIP (0.300", 7.62mm) Tube Obsolete 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 -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    ISL6439ACR-T

    ISL6439ACR-T

    SWITCHING CONTROLLER

    Intersil

    2,739
    RFQ
    ISL6439ACR-T

    Datasheet

    ISL6439ACR-T - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6439CR-T

    ISL6439CR-T

    VOLTAGE MODE PWM CONTROLLER 0.8V

    Intersil

    1,665
    RFQ

    -

    ISL6439CR-T - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 1 Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
    TL594CDG

    TL594CDG

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    2,872
    RFQ
    TL594CDG

    Datasheet

    TL594CDG SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete 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
    NCP1230AP65G

    NCP1230AP65G

    SWITCHING CONTROLLER

    onsemi

    2,524
    RFQ
    NCP1230AP65G

    Datasheet

    NCP1230AP65G * - Bulk Active - - - - - - - - - - - - - - - - - -
    FAN6520AIMX

    FAN6520AIMX

    SWITCHING CONTROLLER

    Fairchild Semiconductor

    2,923
    RFQ
    FAN6520AIMX

    Datasheet

    FAN6520AIMX - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS5211GDR14

    CS5211GDR14

    IC REG CTRLR BUCK 14SOIC

    onsemi

    2,122
    RFQ
    CS5211GDR14

    Datasheet

    CS5211GDR14 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 150kHz ~ 750kHz - Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ADP3161JR-REEL7

    ADP3161JR-REEL7

    4-BIT PROG BUCK CONTROLLER

    Analog Devices Inc.

    2,684
    RFQ
    ADP3161JR-REEL7

    Datasheet

    ADP3161JR-REEL7 - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM Step-Down Positive Buck 2 2 5V, 12V Up to 2MHz 50% Yes - - - 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    NCP1230AP100G

    NCP1230AP100G

    SWITCHING CONTROLLER

    onsemi

    2,129
    RFQ
    NCP1230AP100G

    Datasheet

    NCP1230AP100G * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6439ACR

    ISL6439ACR

    SWITCHING CONTROLLER

    Intersil

    1,516
    RFQ
    ISL6439ACR

    Datasheet

    ISL6439ACR - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6439CR

    ISL6439CR

    SWITCHING CONTROLLER

    Intersil

    2,036
    RFQ
    ISL6439CR

    Datasheet

    ISL6439CR - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QFN (5x5)
    L6728ATR

    L6728ATR

    IC REG CTRLR BUCK 10-VFQFPN

    STMicroelectronics

    2,630
    RFQ
    L6728ATR

    Datasheet

    L6728ATR - 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 600kHz 67% Yes No - Enable, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
    NCP81118MNTWG

    NCP81118MNTWG

    IC REG BUCK CTLR 36QFN

    onsemi

    2,118
    RFQ

    -

    NCP81118MNTWG - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    NCP81118MNTXG

    NCP81118MNTXG

    IC REG BUCK CTLR 36QFN

    onsemi

    1,624
    RFQ

    -

    NCP81118MNTXG - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    UC3842DG4

    UC3842DG4

    UC3842 CURRENT-MODE PWM CONTROLL

    Texas Instruments

    2,608
    RFQ
    UC3842DG4

    Datasheet

    UC3842DG4 - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    SR4445

    SR4445

    REC JUMBO BUTTON SPECIAL

    onsemi

    1,323
    RFQ

    -

    SR4445 * - Bulk Active - - - - - - - - - - - - - - - - - -
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