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
    UCC25702PWTR

    UCC25702PWTR

    IC REG CTRLR MULT TOP 14TSSOP

    Texas Instruments

    1,411
    RFQ
    UCC25702PWTR

    Datasheet

    UCC25702PWTR - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 1 1 8.8V ~ 15V 100kHz 99% No Yes - Current Limit, Frequency Control, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
    LTC7821IUH#TRPBF

    LTC7821IUH#TRPBF

    IC REG CTRLR BUCK HYBRID 32QFN

    Analog Devices Inc.

    1,976
    RFQ
    LTC7821IUH#TRPBF

    Datasheet

    LTC7821IUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 2 10V ~ 72V 200kHz ~ 1.5MHz 40% No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
    LTC3372EUK#TRPBF

    LTC3372EUK#TRPBF

    60V LOW IQ BUCK CONTROLLER PLUS

    Analog Devices Inc.

    2,644
    RFQ
    LTC3372EUK#TRPBF

    Datasheet

    LTC3372EUK#TRPBF - 48-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 5 1 4.5V ~ 60V 1MHz ~ 3MHz 98% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking, Watchdog -40°C ~ 125°C (TJ) - - Surface Mount 48-QFN (7x7)
    RAA228228GNP#AA0

    RAA228228GNP#AA0

    DIGITAL DUAL OUTPUT, 20-PHASE PW

    Renesas Electronics Corporation

    2,374
    RFQ
    RAA228228GNP#AA0

    Datasheet

    RAA228228GNP#AA0 - 68-VFQFN Exposed Pad Tube Active PWM - Positive - 2 20 - 2MHz - No No SMBus - - - - Surface Mount 68-QFN (8x8)
    LTC3899HUHF#TRPBF

    LTC3899HUHF#TRPBF

    IC REG CTRLR BUCK/BUCK-BST 38QFN

    Analog Devices Inc.

    2,855
    RFQ
    LTC3899HUHF#TRPBF

    Datasheet

    LTC3899HUHF#TRPBF - 38-WFQFN Exposed Pad Tape & Reel (TR) 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)
    MAX16930ATLV/V+T

    MAX16930ATLV/V+T

    IC REG BUCK DUAL 2MHZ 36V 40TQFN

    Analog Devices Inc./Maxim Integrated

    2,232
    RFQ
    MAX16930ATLV/V+T

    Datasheet

    MAX16930ATLV/V+T - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 3 2 3.5V ~ 42V 1MHz ~ 2.2MHz 95% Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 40-TQFN (6x6)
    LTC1148HVCN-5#PBF

    LTC1148HVCN-5#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    1,516
    RFQ
    LTC1148HVCN-5#PBF

    Datasheet

    LTC1148HVCN-5#PBF - 14-DIP (0.300", 7.62mm) 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) - - Through Hole 14-PDIP
    LTC1148HVCN#PBF

    LTC1148HVCN#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    1,726
    RFQ
    LTC1148HVCN#PBF

    Datasheet

    LTC1148HVCN#PBF - 14-DIP (0.300", 7.62mm) 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) - - Through Hole 14-PDIP
    LTC1148HVCN-3.3#PBF

    LTC1148HVCN-3.3#PBF

    IC REG CTRLR BUCK 14DIP

    Analog Devices Inc.

    1,081
    RFQ
    LTC1148HVCN-3.3#PBF

    Datasheet

    LTC1148HVCN-3.3#PBF - 14-DIP (0.300", 7.62mm) 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) - - Through Hole 14-PDIP
    RAA228227GNP#MA0

    RAA228227GNP#MA0

    DIGITAL DUAL OUTPUT, 16-PHASE PW

    Renesas Electronics Corporation

    2,991
    RFQ
    RAA228227GNP#MA0

    Datasheet

    RAA228227GNP#MA0 - 60-VFQFN Exposed Pad Tape & Reel (TR) Active PWM - Positive - 2 16 - Up to 2MHz - No No AVSBus, PMBus Enable - - - Surface Mount 60-QFN (7x7)
    XRP7704ILBTR-F

    XRP7704ILBTR-F

    IC REG CTRLR BUCK I2C 40TQFN

    MaxLinear, Inc.

    2,948
    RFQ
    XRP7704ILBTR-F

    Datasheet

    XRP7704ILBTR-F - 40-WFQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 4 4 6.5V ~ 20V 300kHz ~ 1.5MHz 85% Yes No I2C Enable -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (6x6)
    LTC1709EG#TRPBF

    LTC1709EG#TRPBF

    IC REG CTRLR BUCK 36SSOP

    Analog Devices Inc.

    2,765
    RFQ
    LTC1709EG#TRPBF

    Datasheet

    LTC1709EG#TRPBF - 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
    LTC1148HVCS-3.3#TRPBF

    LTC1148HVCS-3.3#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    1,980
    RFQ
    LTC1148HVCS-3.3#TRPBF

    Datasheet

    LTC1148HVCS-3.3#TRPBF - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC1148HVCS#TRPBF

    LTC1148HVCS#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    2,446
    RFQ
    LTC1148HVCS#TRPBF

    Datasheet

    LTC1148HVCS#TRPBF - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC1148HVCS-5#TRPBF

    LTC1148HVCS-5#TRPBF

    IC REG CTRLR BUCK 14SOIC

    Analog Devices Inc.

    1,369
    RFQ
    LTC1148HVCS-5#TRPBF

    Datasheet

    LTC1148HVCS-5#TRPBF - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
    LTC1922EG-1#TRPBF

    LTC1922EG-1#TRPBF

    IC REG CTRLR FULL-BRIDGE 20SSOP

    Analog Devices Inc.

    2,268
    RFQ
    LTC1922EG-1#TRPBF

    Datasheet

    LTC1922EG-1#TRPBF - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) 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
    LTC3892HFE-1#TRPBF

    LTC3892HFE-1#TRPBF

    IC REG CTRLR BUCK 28TSSOP

    Analog Devices Inc.

    2,315
    RFQ
    LTC3892HFE-1#TRPBF

    Datasheet

    LTC3892HFE-1#TRPBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC7813HUH#TRPBF

    LTC7813HUH#TRPBF

    IC REG CTRLR BUCK/BOOST

    Analog Devices Inc.

    1,768
    RFQ
    LTC7813HUH#TRPBF

    Datasheet

    LTC7813HUH#TRPBF - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 32-QFN (5x5)
    TPS40021MPWPREP

    TPS40021MPWPREP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,738
    RFQ
    TPS40021MPWPREP

    Datasheet

    TPS40021MPWPREP - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
    LTC3707IGN-SYNC#PBF

    LTC3707IGN-SYNC#PBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    1,544
    RFQ
    LTC3707IGN-SYNC#PBF

    Datasheet

    LTC3707IGN-SYNC#PBF - 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
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