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
    MAX668EUB+T

    MAX668EUB+T

    IC REG CTRLR MULT TOP 10UMAX

    Analog Devices Inc./Maxim Integrated

    1,523
    RFQ
    MAX668EUB+T

    Datasheet

    MAX668EUB+T - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 3V ~ 28V 100kHz ~ 500kHz 90% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
    MAX1771ESA+

    MAX1771ESA+

    IC REG CTRLR BST/BUCK-BST 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,994
    RFQ
    MAX1771ESA+

    Datasheet

    MAX1771ESA+ - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LTC1871EMS-7#PBF

    LTC1871EMS-7#PBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,635
    RFQ
    LTC1871EMS-7#PBF

    Datasheet

    LTC1871EMS-7#PBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    LTC1871EMS-7#TRPBF

    LTC1871EMS-7#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,955
    RFQ
    LTC1871EMS-7#TRPBF

    Datasheet

    LTC1871EMS-7#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
    LTC1871IMS#TRPBF

    LTC1871IMS#TRPBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,871
    RFQ
    LTC1871IMS#TRPBF

    Datasheet

    LTC1871IMS#TRPBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, SEPIC 1 1 2.5V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
    LT3837EFE#TRPBF

    LT3837EFE#TRPBF

    IC REG CTRLR FLYBACK 16TSSOP

    Analog Devices Inc.

    2,411
    RFQ
    LT3837EFE#TRPBF

    Datasheet

    LT3837EFE#TRPBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 20V 100kHz 88% Yes Yes - Enable, Frequency Control, On Time Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    LT3844EFE#PBF

    LT3844EFE#PBF

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc.

    1,519
    RFQ
    LT3844EFE#PBF

    Datasheet

    LT3844EFE#PBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 4V ~ 60V 300kHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    LT3837EFE#PBF

    LT3837EFE#PBF

    IC REG CTRLR FLYBACK 16TSSOP

    Analog Devices Inc.

    1,204
    RFQ
    LT3837EFE#PBF

    Datasheet

    LT3837EFE#PBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 20V 100kHz 88% Yes Yes - Enable, Frequency Control, On Time Control -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MAX1847EEE+T

    MAX1847EEE+T

    IC REG CTRLR FLYBACK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,304
    RFQ
    MAX1847EEE+T

    Datasheet

    MAX1847EEE+T - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Flyback 1 1 3V ~ 16.5V 100kHz ~ 500kHz 96% No Yes - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    LT3748EMS#TRPBF

    LT3748EMS#TRPBF

    IC REG CTRLR FLYBACK 16MSOP

    Analog Devices Inc.

    2,985
    RFQ
    LT3748EMS#TRPBF

    Datasheet

    LT3748EMS#TRPBF - 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
    LT3748EMS#PBF

    LT3748EMS#PBF

    IC REG CTRLR FLYBACK 16MSOP

    Analog Devices Inc.

    1,174
    RFQ
    LT3748EMS#PBF

    Datasheet

    LT3748EMS#PBF - 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
    LT3724EFE#PBF

    LT3724EFE#PBF

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc.

    1,595
    RFQ
    LT3724EFE#PBF

    Datasheet

    LT3724EFE#PBF - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube 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 -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MAX1771ESA+T

    MAX1771ESA+T

    IC REG CTRLR BST/BUCK-BST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,454
    RFQ
    MAX1771ESA+T

    Datasheet

    MAX1771ESA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LT3753EFE#TRPBF

    LT3753EFE#TRPBF

    IC REG CTRLR FWRD CONV 38TSSOP

    Analog Devices Inc.

    1,407
    RFQ
    LT3753EFE#TRPBF

    Datasheet

    LT3753EFE#TRPBF - 38-TFSOP (0.173", 4.40mm Width) 31 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8.5V ~ 100V 100kHz ~ 500kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
    MAX17690ATE+

    MAX17690ATE+

    IC REG CTRLR FLYBACK 16TQFN

    Analog Devices Inc./Maxim Integrated

    1,590
    RFQ
    MAX17690ATE+

    Datasheet

    MAX17690ATE+ - 16-WFQFN Exposed Pad Tray Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 4.5V ~ 60V 50kHz ~ 250kHz 69% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 125°C (TA) - - Surface Mount 16-TQFN (3x3)
    LTC3862EUH-2#PBF

    LTC3862EUH-2#PBF

    IC REG CTRLR BOOST/SEPIC 24QFN

    Analog Devices Inc.

    2,652
    RFQ
    LTC3862EUH-2#PBF

    Datasheet

    LTC3862EUH-2#PBF - 24-WQFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 5.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (5x5)
    LTC1871IMS-7#PBF

    LTC1871IMS-7#PBF

    IC REG CTRLR MULT TOP 10MSOP

    Analog Devices Inc.

    1,648
    RFQ
    LTC1871IMS-7#PBF

    Datasheet

    LTC1871IMS-7#PBF - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 6V ~ 36V 50kHz ~ 1MHz 92% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
    UC2827DW-1

    UC2827DW-1

    IC REG CTRLR MULT TOP 24SOIC

    Texas Instruments

    1,126
    RFQ
    UC2827DW-1

    Datasheet

    UC2827DW-1 - 24-SOIC (0.295", 7.50mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SOIC
    LT8390EFE#PBF

    LT8390EFE#PBF

    IC REG CTRLR BUCK/BOOST 28TSS

    Analog Devices Inc.

    1,525
    RFQ
    LT8390EFE#PBF

    Datasheet

    LT8390EFE#PBF - 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 1 1 4V ~ 60V 190kHz ~ 630kHz 95% Yes Yes - Current Limit, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
    LTC3862EFE-1#TRPBF

    LTC3862EFE-1#TRPBF

    IC REG CTRLR BOOST/SEPIC 24TSSOP

    Analog Devices Inc.

    1,246
    RFQ
    LTC3862EFE-1#TRPBF

    Datasheet

    LTC3862EFE-1#TRPBF - 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 2 2 8.5V ~ 36V 75kHz ~ 500kHz 96% No Yes - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
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