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
    UC3823NG4

    UC3823NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,397
    RFQ
    UC3823NG4

    Datasheet

    UC3823NG4 - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    UC3825NG4

    UC3825NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,991
    RFQ
    UC3825NG4

    Datasheet

    UC3825NG4 - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    SC458IMLTRT

    SC458IMLTRT

    IC REG CTRLR BUCK 44MLP

    Semtech Corporation

    2,845
    RFQ

    -

    SC458IMLTRT - - Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 3V ~ 28V - - Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 44-MLP (7x7)
    LM25119QPSQX/NOPB

    LM25119QPSQX/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    2,249
    RFQ
    LM25119QPSQX/NOPB

    Datasheet

    LM25119QPSQX/NOPB - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 42V 50kHz ~ 750kHz - Yes No - Enable, Frequency Control, Ramp, Reset, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 32-WQFN (5x5)
    ISL8130IRZ-T7A

    ISL8130IRZ-T7A

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Renesas Electronics Corporation

    1,633
    RFQ
    ISL8130IRZ-T7A

    Datasheet

    ISL8130IRZ-T7A - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, SEPIC 1 1 4.5V ~ 5.5V 100kHz ~ 1.4MHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 20-QFN (4x4)
    UCC38084PWR

    UCC38084PWR

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    2,260
    RFQ
    UCC38084PWR

    Datasheet

    UCC38084PWR - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-TSSOP
    ISL6742AAZA-T

    ISL6742AAZA-T

    IC REG CTRLR MULT TOP 16QSOP

    Renesas Electronics Corporation

    1,479
    RFQ
    ISL6742AAZA-T

    Datasheet

    ISL6742AAZA-T - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
    ISL6742BAAZA-T

    ISL6742BAAZA-T

    IC REG CTRLR MULT TOP 16QSOP

    Renesas Electronics Corporation

    1,458
    RFQ
    ISL6742BAAZA-T

    Datasheet

    ISL6742BAAZA-T - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
    LTC7802IUFDM#WTRPBF

    LTC7802IUFDM#WTRPBF

    40V, LOW IQ DUAL PHSE SYCH STP-D

    Analog Devices Inc.

    1,771
    RFQ
    LTC7802IUFDM#WTRPBF

    Datasheet

    LTC7802IUFDM#WTRPBF - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 40V 100kHz ~ 3MHz 99% Yes Yes - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
    MAX17701ATG+T

    MAX17701ATG+T

    4.5V-60V, UP TO 20A, BATTERY CHA

    Analog Devices Inc./Maxim Integrated

    1,479
    RFQ
    MAX17701ATG+T

    Datasheet

    MAX17701ATG+T - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 60V 125kHz ~ 2.2MHz - Yes Yes - Enable -40°C ~ 125°C (TA) - - Surface Mount 24-TQFN-EP (4x4)
    ISL68223IRAZ

    ISL68223IRAZ

    INFRA 2OUT/4PH DIGI CONTLR 40LD

    Renesas Electronics Corporation

    2,927
    RFQ
    ISL68223IRAZ

    Datasheet

    ISL68223IRAZ - - Tray Active - - - - - - - - - - - - - - - - - -
    TPS40130DBTRG4

    TPS40130DBTRG4

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    1,432
    RFQ
    TPS40130DBTRG4

    Datasheet

    TPS40130DBTRG4 - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 3V ~ 40V 100kHz ~ 1.2MHz 87.5% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 30-TSSOP
    LTC3872HDDB#TRPBF

    LTC3872HDDB#TRPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    1,144
    RFQ
    LTC3872HDDB#TRPBF

    Datasheet

    LTC3872HDDB#TRPBF - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 8-DFN (3x2)
    LTC3872HTS8#TRPBF

    LTC3872HTS8#TRPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    2,265
    RFQ
    LTC3872HTS8#TRPBF

    Datasheet

    LTC3872HTS8#TRPBF - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
    LTC3872HDDB-1#TRPBF

    LTC3872HDDB-1#TRPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    2,971
    RFQ
    LTC3872HDDB-1#TRPBF

    Datasheet

    LTC3872HDDB-1#TRPBF - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 8-DFN (3x2)
    LTC3872HTS8-1#TRPBF

    LTC3872HTS8-1#TRPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    1,216
    RFQ
    LTC3872HTS8-1#TRPBF

    Datasheet

    LTC3872HTS8-1#TRPBF - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2.75V ~ 9.8V 550kHz - No No - Current Limit, Enable, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount TSOT-23-8
    UCC2895DWG4

    UCC2895DWG4

    IC OFFLINE SW FULL-BRDG 20SOIC

    Texas Instruments

    1,851
    RFQ
    UCC2895DWG4

    Datasheet

    UCC2895DWG4 - 20-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key PWM - Positive Phase-Shifted Full-Bridge 1 1 10V ~ 16.5V 1MHz 100% - Yes - Frequency Control, Soft Start, Sync -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
    LM25117QPMH/NOPB

    LM25117QPMH/NOPB

    IC REG CTRLR BUCK 20TSSOP

    Texas Instruments

    2,609
    RFQ
    LM25117QPMH/NOPB

    Datasheet

    LM25117QPMH/NOPB - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
    MAX5951ETJ+

    MAX5951ETJ+

    IC REG CTRLR BUCK 32TQFN

    Analog Devices Inc./Maxim Integrated

    2,567
    RFQ

    -

    MAX5951ETJ+ - 32-WFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 16V 100kHz ~ 1MHz 88% Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 32-TQFN (5x5)
    LM3754SQX/NOPB

    LM3754SQX/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    2,011
    RFQ
    LM3754SQX/NOPB

    Datasheet

    LM3754SQX/NOPB - 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
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