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
    LTC3731HUH#PBF

    LTC3731HUH#PBF

    IC REG CTRLR BUCK 32QFN

    Analog Devices Inc.

    1,352
    RFQ
    LTC3731HUH#PBF

    Datasheet

    LTC3731HUH#PBF PolyPhase® 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3728IG#PBF

    LTC3728IG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,430
    RFQ
    LTC3728IG#PBF

    Datasheet

    LTC3728IG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 260kHz ~ 550kHz 99.4% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC1929CG-PG#PBF

    LTC1929CG-PG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,015
    RFQ
    LTC1929CG-PG#PBF

    Datasheet

    LTC1929CG-PG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V - 99.5% Yes No - Enable, Power Good, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    LTC1148CS-3.3#PBF

    LTC1148CS-3.3#PBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    2,783
    RFQ
    LTC1148CS-3.3#PBF

    Datasheet

    LTC1148CS-3.3#PBF - 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
    LTC1266AIS#PBF

    LTC1266AIS#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    2,948
    RFQ
    LTC1266AIS#PBF

    Datasheet

    LTC1266AIS#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 18V Up to 400kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    LTC3899HUHF#PBF

    LTC3899HUHF#PBF

    IC REG CTRLR BUCK/BUCK-BST 38QFN

    Analog Devices Inc.

    1,472
    RFQ
    LTC3899HUHF#PBF

    Datasheet

    LTC3899HUHF#PBF - 38-WFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck, Buck-Boost 3 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 100% Yes No - Enable, Frequency Control, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC1159CS-3.3#PBF

    LTC1159CS-3.3#PBF

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    1,276
    RFQ
    LTC1159CS-3.3#PBF

    Datasheet

    LTC1159CS-3.3#PBF - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive or Negative Buck 1 1 4V ~ 40V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    LTC1922IG-1#PBF

    LTC1922IG-1#PBF

    IC REG CTRLR FULL-BRIDGE 20SSOP

    Analog Devices Inc.

    2,805
    RFQ
    LTC1922IG-1#PBF

    Datasheet

    LTC1922IG-1#PBF - 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 3.8V ~ 10.3V Up to 1MHz 99% Yes Yes - Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
    LTC7878AUH#PBF

    LTC7878AUH#PBF

    80V PEAK CURRENT MODE BUCK-BOOST

    Analog Devices Inc.

    1,436
    RFQ
    LTC7878AUH#PBF

    Datasheet

    LTC7878AUH#PBF - 32-WFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 5V ~ 70V 50kHz ~ 800kHz 90% (Typ) Yes Yes - Current Limit, Dead Time Control, Frequency Control, Phase Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC1873EG#PBF

    LTC1873EG#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,527
    RFQ
    LTC1873EG#PBF

    Datasheet

    LTC1873EG#PBF - 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 7V 550kHz 90% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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