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
    LT3845AMPFE#TRPBF

    LT3845AMPFE#TRPBF

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc.

    2,348
    RFQ
    LT3845AMPFE#TRPBF

    Datasheet

    LT3845AMPFE#TRPBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    LTC3853MPUJ#TRPBF

    LTC3853MPUJ#TRPBF

    IC REG CTRLR BUCK 40QFN

    Analog Devices Inc.

    1,431
    RFQ
    LTC3853MPUJ#TRPBF

    Datasheet

    LTC3853MPUJ#TRPBF - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
    ISL81802FRTZ-T7A

    ISL81802FRTZ-T7A

    80V DUAL SYNC BUCK CONTROLLER 32

    Renesas Electronics Corporation

    2,873
    RFQ
    ISL81802FRTZ-T7A

    Datasheet

    ISL81802FRTZ-T7A - 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 80V 100kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Off Time Control, On Time Control, Phase Control, Power Good, Power On Reset, Pulse Skipping, Ramp, Sequencing, Soft Star, Tracking -40°C ~ 125°C (TA) - - Surface Mount 32-TQFN (5x5)
    LTC3882EUJ-1#TRPBF

    LTC3882EUJ-1#TRPBF

    IC REG CTRLR BUCK PMBUS 40QFN

    Analog Devices Inc.

    1,308
    RFQ
    LTC3882EUJ-1#TRPBF

    Datasheet

    LTC3882EUJ-1#TRPBF PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 13.8V 500kHz 87.5% No Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    LTC3891MPFE#TRPBF

    LTC3891MPFE#TRPBF

    IC REG CTRLR BUCK 20TSSOP

    Analog Devices Inc.

    2,604
    RFQ
    LTC3891MPFE#TRPBF

    Datasheet

    LTC3891MPFE#TRPBF - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 20-TSSOP-EP
    LTC3890HGN-1#TRPBF

    LTC3890HGN-1#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,256
    RFQ
    LTC3890HGN-1#TRPBF

    Datasheet

    LTC3890HGN-1#TRPBF - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC3887EUJ-1#TRPBF

    LTC3887EUJ-1#TRPBF

    IC REG CTRLR BUCK PMBUS 40QFN

    Analog Devices Inc.

    2,387
    RFQ
    LTC3887EUJ-1#TRPBF

    Datasheet

    LTC3887EUJ-1#TRPBF PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    LTC1628IG-PG#TRPBF

    LTC1628IG-PG#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    2,166
    RFQ
    LTC1628IG-PG#TRPBF

    Datasheet

    LTC1628IG-PG#TRPBF - 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    LTC3787MPGN#TRPBF

    LTC3787MPGN#TRPBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    2,592
    RFQ
    LTC3787MPGN#TRPBF

    Datasheet

    LTC3787MPGN#TRPBF PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC3787MPUFD#TRPBF

    LTC3787MPUFD#TRPBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    1,538
    RFQ
    LTC3787MPUFD#TRPBF

    Datasheet

    LTC3787MPUFD#TRPBF PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LT3724MPFE#TRPBF

    LT3724MPFE#TRPBF

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc.

    2,679
    RFQ
    LT3724MPFE#TRPBF

    Datasheet

    LT3724MPFE#TRPBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 4V ~ 60V 200kHz - No No - Enable, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    LTC3784MPGN#TRPBF

    LTC3784MPGN#TRPBF

    IC REG CTRLR BOOST 28SSOP

    Analog Devices Inc.

    1,939
    RFQ
    LTC3784MPGN#TRPBF

    Datasheet

    LTC3784MPGN#TRPBF PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
    LTC3784MPUFD#TRPBF

    LTC3784MPUFD#TRPBF

    IC REG CTRLR BOOST 28QFN

    Analog Devices Inc.

    2,497
    RFQ
    LTC3784MPUFD#TRPBF

    Datasheet

    LTC3784MPUFD#TRPBF PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3880IUJ#TRPBF

    LTC3880IUJ#TRPBF

    IC REG CTRLR BUCK PMBUS 40QFN

    Analog Devices Inc.

    1,749
    RFQ
    LTC3880IUJ#TRPBF

    Datasheet

    LTC3880IUJ#TRPBF PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
    8551501VA

    8551501VA

    REGULATING PULSE WIDTH MODULATOR

    Texas Instruments

    2,093
    RFQ
    8551501VA

    Datasheet

    8551501VA - 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive and Negative Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-CDIP
    LTC3859AMPUHF#TRPBF

    LTC3859AMPUHF#TRPBF

    IC REG CTRLR MULT TOPOLOGY 38QFN

    Analog Devices Inc.

    2,218
    RFQ
    LTC3859AMPUHF#TRPBF

    Datasheet

    LTC3859AMPUHF#TRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LTC3859ALMPUHF#TRPBF

    LTC3859ALMPUHF#TRPBF

    IC REG CTRLR MULT TOPOLOGY 38QFN

    Analog Devices Inc.

    1,810
    RFQ
    LTC3859ALMPUHF#TRPBF

    Datasheet

    LTC3859ALMPUHF#TRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
    LT3758MPMSE#TRPBF

    LT3758MPMSE#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,319
    RFQ
    LT3758MPMSE#TRPBF

    Datasheet

    LT3758MPMSE#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    LT3758AMPMSE#TRPBF

    LT3758AMPMSE#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    2,005
    RFQ
    LT3758AMPMSE#TRPBF

    Datasheet

    LT3758AMPMSE#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
    SG1843Y

    SG1843Y

    IC REG CTRLR BUCK 8CDIP

    Microchip Technology

    1,145
    RFQ
    SG1843Y

    Datasheet

    SG1843Y - 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - -55°C ~ 125°C (TA) - - Through Hole 8-CDIP
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