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
    TL1453CD

    TL1453CD

    IC REG CTRLR 16SOIC

    Texas Instruments

    1,868
    RFQ
    TL1453CD

    Datasheet

    TL1453CD - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM - Positive Boost 2 1 3.6V ~ 40V 1kHz ~ 500kHz - No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    TL1453CPWR

    TL1453CPWR

    IC REG CTRLR 16TSSOP

    Texas Instruments

    2,928
    RFQ
    TL1453CPWR

    Datasheet

    TL1453CPWR - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active PWM - Positive Boost 2 1 3.6V ~ 40V 1kHz ~ 500kHz - No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    MB39A123PMT-G-JNE1

    MB39A123PMT-G-JNE1

    IC REGULATOR 48LQFP

    Cypress Semiconductor Corp

    2,192
    RFQ
    MB39A123PMT-G-JNE1

    Datasheet

    MB39A123PMT-G-JNE1 * - Tray Obsolete - - - - - - - - - - - - - - - - - -
    LM5141QRGERQ1

    LM5141QRGERQ1

    IC REG CTRLR BUCK 24VGFN

    Texas Instruments

    1,098
    RFQ
    LM5141QRGERQ1

    Datasheet

    LM5141QRGERQ1 - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.8V ~ 65V 440kHz, 2.2MHz - No No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 24-VQFN (4x4)
    ISL6729IUZ

    ISL6729IUZ

    SWITCHING REGULATOR

    Intersil

    1,678
    RFQ
    ISL6729IUZ

    Datasheet

    ISL6729IUZ - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
    MAX25203ATJD/VY+

    MAX25203ATJD/VY+

    36V DUAL PHASE BOOST CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,095
    RFQ
    MAX25203ATJD/VY+

    Datasheet

    MAX25203ATJD/VY+ - 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Up Positive Boost 1 2 1.8V ~ 36V 220kHz ~ 2.1MHz - Yes Yes I2C, SMBus Current Limit, Dead Time Control, Enable, Frequency Control, Soft Start, Sync -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 32-WETQFN (5x5)
    NCV891234MW33R2G

    NCV891234MW33R2G

    IC REG CTRLR BUCK 12DFN

    onsemi

    2,440
    RFQ
    NCV891234MW33R2G

    Datasheet

    NCV891234MW33R2G - 12-VDFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 1 1 3.7V ~ 36V 2MHz 60% - Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive - Surface Mount 12-DFN (4x4)
    NCV891234MW50R2G

    NCV891234MW50R2G

    IC REG CTRLR BUCK 12DFN

    onsemi

    2,914
    RFQ
    NCV891234MW50R2G

    Datasheet

    NCV891234MW50R2G - 12-VDFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 1 1 3.7V ~ 36V 2MHz 60% - Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive - Surface Mount 12-DFN (4x4)
    NCV891334MW50R2G

    NCV891334MW50R2G

    IC REG CTRLR BUCK 12DFN

    onsemi

    2,327
    RFQ
    NCV891334MW50R2G

    Datasheet

    NCV891334MW50R2G - 12-VDFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 1 1 3.7V ~ 36V 2MHz 60% - Yes - Current Limit, Enable, Reset -40°C ~ 150°C (TJ) Automotive - Surface Mount 12-DFN (4x4)
    ISL6439CBZ

    ISL6439CBZ

    SWITCHING CONTROLLER

    Intersil

    1,816
    RFQ
    ISL6439CBZ

    Datasheet

    ISL6439CBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    ISL6439CBZ

    ISL6439CBZ

    SWITCHING CONTROLLER

    Elantec

    2,939
    RFQ
    ISL6439CBZ

    Datasheet

    ISL6439CBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UCC2541PWP

    UCC2541PWP

    IC REG CTRLR BUCK 20HTSSOP

    Texas Instruments

    2,404
    RFQ
    UCC2541PWP

    Datasheet

    UCC2541PWP - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 20-HTSSOP
    UPA1436H-AZ

    UPA1436H-AZ

    LOW SPEED SWITCHING

    Renesas Electronics Corporation

    2,126
    RFQ
    UPA1436H-AZ

    Datasheet

    UPA1436H-AZ * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC2541PWP-UN

    UCC2541PWP-UN

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    2,338
    RFQ
    UCC2541PWP-UN

    Datasheet

    UCC2541PWP-UN - 20-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 20-HTSSOP
    TPS53127RGET

    TPS53127RGET

    IC REG CTRLR BUCK 24VQFN

    Texas Instruments

    2,311
    RFQ
    TPS53127RGET

    Datasheet

    TPS53127RGET D-CAP2™ 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 24V 700kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    HIP6017BCB-T

    HIP6017BCB-T

    ADVANCED PWM AND DUAL LINEAR POW

    Harris Corporation

    1,542
    RFQ

    -

    HIP6017BCB-T * - Bulk Active - - - - - - - - - - - - - - - - - -
    TPS40052PWPG4

    TPS40052PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,616
    RFQ
    TPS40052PWPG4

    Datasheet

    TPS40052PWPG4 - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 10V ~ 40V 100kHz ~ 1MHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    TPS40100RGER

    TPS40100RGER

    IC REG CTRLR BUCK 24QFN

    Texas Instruments

    2,377
    RFQ
    TPS40100RGER

    Datasheet

    TPS40100RGER - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 100kHz ~ 600kHz - Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
    MAX1858AEEG

    MAX1858AEEG

    DUAL BUCK CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,113
    RFQ
    MAX1858AEEG

    Datasheet

    MAX1858AEEG - 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 23V 100kHz ~ 600kHz - Yes Yes - Current Limit, Enable, Frequency Control, Power On Reset -40°C ~ 85°C (TA) - - Surface Mount 24-QSOP
    ADM1051AJRZ-REEL7

    ADM1051AJRZ-REEL7

    IC REG LINEAR PREC DUAL VOLTAGE

    Analog Devices Inc.

    2,354
    RFQ
    ADM1051AJRZ-REEL7

    Datasheet

    ADM1051AJRZ-REEL7 - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 2 1 12V - - No No - Enable, Frequency Control, Power on Reset 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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