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
    LM5035ASQ

    LM5035ASQ

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,310
    RFQ
    LM5035ASQ

    Datasheet

    LM5035ASQ - 24-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-WQFN (4x5)
    LM5034MTC-NS

    LM5034MTC-NS

    SWITCHING CONTROLLER, CURRENT-MO

    National Semiconductor

    1,130
    RFQ
    LM5034MTC-NS

    Datasheet

    LM5034MTC-NS - 20-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 2 13V ~ 100V 200kHz, 600kHz 76% Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    LM3152MHE-3.3

    LM3152MHE-3.3

    SWITCHING CONTROLLER, 500KHZ

    National Semiconductor

    1,318
    RFQ
    LM3152MHE-3.3

    Datasheet

    LM3152MHE-3.3 SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 33V 500kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM3153MHE-3.3

    LM3153MHE-3.3

    SWITCHING CONTROLLER, 750KHZ

    National Semiconductor

    1,207
    RFQ
    LM3153MHE-3.3

    Datasheet

    LM3153MHE-3.3 SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 18V 750kHz - Yes No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
    LM3753SQ/NOPB

    LM3753SQ/NOPB

    DUAL SWITCHING CONTROLLER, VOLTA

    National Semiconductor

    1,221
    RFQ
    LM3753SQ/NOPB

    Datasheet

    LM3753SQ/NOPB - 32-WFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
    LM25116MH

    LM25116MH

    SWITCHING CONTROLLER, CURRENT-MO

    National Semiconductor

    2,770
    RFQ
    LM25116MH

    Datasheet

    LM25116MH - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 42V 50kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    LM27213MTD/NOPB

    LM27213MTD/NOPB

    LM27213 SINGLE PHASE HYSTERETIC

    National Semiconductor

    1,187
    RFQ
    LM27213MTD/NOPB

    Datasheet

    LM27213MTD/NOPB - 48-TFSOP (0.240", 6.10mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-TSSOP
    LM1575K-15/883C

    LM1575K-15/883C

    SMPS CONTROLLER, SWITCHING VOLT

    National Semiconductor

    1,624
    RFQ
    LM1575K-15/883C

    Datasheet

    LM1575K-15/883C * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM1575K-12/883C

    LM1575K-12/883C

    SMPS CONTROLLER, SWITCHING VOLT

    National Semiconductor

    2,261
    RFQ
    LM1575K-12/883C

    Datasheet

    LM1575K-12/883C * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM3475MF/NOPB

    LM3475MF/NOPB

    LM3475 HYSTERETIC PFET BUCK CONT

    National Semiconductor

    1,629
    RFQ
    LM3475MF/NOPB

    Datasheet

    LM3475MF/NOPB - SC-74A, SOT-753 Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
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