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
    UCC2813DTR-1

    UCC2813DTR-1

    UCC2813 - LOW POWER ECONOMY BICM

    Unitrode

    2,160
    RFQ
    UCC2813DTR-1

    Datasheet

    UCC2813DTR-1 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC3813PW-1

    UCC3813PW-1

    UCC3813-1 LOW POWER ECONOMY BICM

    Unitrode

    1,956
    RFQ
    UCC3813PW-1

    Datasheet

    UCC3813PW-1 - 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.4V ~ 12V 46kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    UCC28C42D

    UCC28C42D

    UCC28C42 BICMOS LOW CURRENT 8 PI

    Unitrode

    2,220
    RFQ
    UCC28C42D

    Datasheet

    UCC28C42D - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-SOIC
    LM3743MM-1000/NOPB

    LM3743MM-1000/NOPB

    LM3743 HIGH-PERFORMANCE SYNCHRON

    National Semiconductor

    2,233
    RFQ
    LM3743MM-1000/NOPB

    Datasheet

    LM3743MM-1000/NOPB * - Bulk Active - - - - - - - - - - - - - - - - - -
    ML4900CS

    ML4900CS

    ML4900CS - HIGH CURRENT SYNCHRON

    Micro Linear Corp

    1,506
    RFQ
    ML4900CS

    Datasheet

    ML4900CS * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP81213PSMNTXG

    NCP81213PSMNTXG

    NCP81213 - BUCK CONTROLLER, USB

    onsemi

    1,669
    RFQ

    -

    NCP81213PSMNTXG * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC3813PW-2

    UCC3813PW-2

    UCC3813-2 LOW POWER ECONOMY BICM

    Unitrode

    2,748
    RFQ
    UCC3813PW-2

    Datasheet

    UCC3813PW-2 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC35705DGK

    UCC35705DGK

    UCC35705 HIGH SPEED VOLTAGE MODE

    Unitrode

    1,890
    RFQ
    UCC35705DGK

    Datasheet

    UCC35705DGK - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 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) - - Surface Mount 8-VSSOP
    LM2747MTCX/NOPB

    LM2747MTCX/NOPB

    LM2747 1V - 14V VOLTAGE MODE SYN

    National Semiconductor

    2,047
    RFQ
    LM2747MTCX/NOPB

    Datasheet

    LM2747MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM3477MMX/NOPB

    LM3477MMX/NOPB

    LM3477 HIGH EFFICIENCY HIGH-SIDE

    National Semiconductor

    1,567
    RFQ
    LM3477MMX/NOPB

    Datasheet

    LM3477MMX/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    LM2744MTC/NOPB

    LM2744MTC/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,534
    RFQ
    LM2744MTC/NOPB

    Datasheet

    LM2744MTC/NOPB - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM3477AMMX/NOPB

    LM3477AMMX/NOPB

    LM3477 HIGH EFFICIENCY HIGH-SIDE

    National Semiconductor

    1,127
    RFQ
    LM3477AMMX/NOPB

    Datasheet

    LM3477AMMX/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    PX7510EDSGCS10060XUMA1

    PX7510EDSGCS10060XUMA1

    PX7510EDSG - PRIMERION PMBUS COM

    Infineon Technologies

    2,717
    RFQ

    -

    PX7510EDSGCS10060XUMA1 * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC3813PW-3

    UCC3813PW-3

    UCC3813-3 LOW POWER ECONOMY BICM

    Unitrode

    1,439
    RFQ
    UCC3813PW-3

    Datasheet

    UCC3813PW-3 - 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V 31kHz 99% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    UCC2813PW-5

    UCC2813PW-5

    UCC2813 - LOW POWER ECONOMY BICM

    Unitrode

    1,808
    RFQ
    UCC2813PW-5

    Datasheet

    UCC2813PW-5 - 8-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    UCC28C45P

    UCC28C45P

    UCC28C45 BICMOS LOW-POWER CURREN

    Unitrode

    1,723
    RFQ
    UCC28C45P

    Datasheet

    UCC28C45P - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 105°C (TJ) - - Through Hole 8-PDIP
    ISL6540IRZ-T

    ISL6540IRZ-T

    SWITCHING CONTROLLER, VOLTAGE-MO

    Intersil

    2,109
    RFQ
    ISL6540IRZ-T

    Datasheet

    ISL6540IRZ-T * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM2745MTCX/NOPB

    LM2745MTCX/NOPB

    LM2745 1-14V, VOLTAGE MODE SYNCH

    National Semiconductor

    2,379
    RFQ
    LM2745MTCX/NOPB

    Datasheet

    LM2745MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    MIC2130-1YML TR

    MIC2130-1YML TR

    HIGH VOLTAGE SYNCHRONOUS BUCK CO

    Microchip Technology

    2,565
    RFQ
    MIC2130-1YML TR

    Datasheet

    MIC2130-1YML TR - 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 150kHz 92% Yes No - Current Limit, Dead Time Control, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
    LM5030MMX/NOPB

    LM5030MMX/NOPB

    LM5030 100V PUSH-PULL CURRENT MO

    National Semiconductor

    2,687
    RFQ
    LM5030MMX/NOPB

    Datasheet

    LM5030MMX/NOPB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-VSSOP
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