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
    UCC28C40DGKR

    UCC28C40DGKR

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    2,532
    RFQ
    UCC28C40DGKR

    Datasheet

    UCC28C40DGKR - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 96% No No - Frequency Control -40°C ~ 105°C (TJ) - - Surface Mount 8-VSSOP
    TL5001CD

    TL5001CD

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    1,546
    RFQ
    TL5001CD

    Datasheet

    TL5001CD - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 1 1 3.6V ~ 40V 20kHz ~ 500kHz 100% No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MIC2128YML-TR

    MIC2128YML-TR

    75V, SYNCHRONOUS BUCK CONTROLLER

    Microchip Technology

    2,898
    RFQ
    MIC2128YML-TR

    Datasheet

    MIC2128YML-TR - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 200kHz ~ 750kHz 85% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    MIC2127AYML-TR

    MIC2127AYML-TR

    IC REG CTRLR BUCK 16VQFN

    Microchip Technology

    1,088
    RFQ
    MIC2127AYML-TR

    Datasheet

    MIC2127AYML-TR Hyper Speed Control® 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 200kHz ~ 800kHz 85% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
    MCP1630T-E/MS

    MCP1630T-E/MS

    IC REG CTRLR MULT TOPOLOGY 8MSOP

    Microchip Technology

    1,428
    RFQ
    MCP1630T-E/MS

    Datasheet

    MCP1630T-E/MS - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost, Flyback, SEPIC 1 1 3V ~ 5.5V - - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP
    SG3524P013TR

    SG3524P013TR

    IC REG CTLR FLYBK/PSH-PLL 16SOIC

    STMicroelectronics

    2,796
    RFQ
    SG3524P013TR

    Datasheet

    SG3524P013TR - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback, Push-Pull 2 1 8V ~ 40V 300kHz 45% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 16-SO
    UCC2897ARGPR

    UCC2897ARGPR

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    2,856
    RFQ
    UCC2897ARGPR

    Datasheet

    UCC2897ARGPR - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
    TPS40211DGQR

    TPS40211DGQR

    IC REG CTRLR MULT TOP 10MSOP

    Texas Instruments

    2,891
    RFQ
    TPS40211DGQR

    Datasheet

    TPS40211DGQR - 10-PowerTFSOP, 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 4.5V ~ 52V 35kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-HVSSOP
    LM3524DM/NOPB

    LM3524DM/NOPB

    IC REG CTRLR BUCK/BOOST 16SOIC

    Texas Instruments

    2,884
    RFQ
    LM3524DM/NOPB

    Datasheet

    LM3524DM/NOPB - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 8V ~ 40V - 49% No No - Current Limit, Enable, Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    LM3475MF/NOPB

    LM3475MF/NOPB

    IC REG CTRLR BUCK SOT23-5

    Texas Instruments

    2,749
    RFQ
    LM3475MF/NOPB

    Datasheet

    LM3475MF/NOPB - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    LM3485MM/NOPB

    LM3485MM/NOPB

    IC REG CTRLR BUCK 8VSSOP

    Texas Instruments

    2,094
    RFQ
    LM3485MM/NOPB

    Datasheet

    LM3485MM/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V - 100% No No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    SG2525AN

    SG2525AN

    IC REG CTRLR BCK/PUSH-PULL 16DIP

    STMicroelectronics

    1,140
    RFQ
    SG2525AN

    Datasheet

    SG2525AN - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Soft Start -25°C ~ 85°C (TA) - - Through Hole 16-DIP
    R1240N001B-TR-FE

    R1240N001B-TR-FE

    PWM STEP-DOWN DCDC CONVERTER

    Nisshinbo Micro Devices Inc.

    2,181
    RFQ
    R1240N001B-TR-FE

    Datasheet

    R1240N001B-TR-FE - SOT-23-6 Tape & Reel (TR) Active PWM Step-Down Positive Buck 1 1 4.5V ~ 30V 1.25MHz 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6W
    TL598CN

    TL598CN

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,565
    RFQ
    TL598CN

    Datasheet

    TL598CN - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 100kHz 45% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    LM3489MM/NOPB

    LM3489MM/NOPB

    IC REG CTRLR BUCK 8VSSOP

    Texas Instruments

    1,360
    RFQ
    LM3489MM/NOPB

    Datasheet

    LM3489MM/NOPB - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V Up to 1MHz 100% No No - Current Limit, Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
    UCC28C44QDRQ1

    UCC28C44QDRQ1

    BICMOS CURRENT MODE PWM CONTROLL

    Texas Instruments

    1,867
    RFQ
    UCC28C44QDRQ1

    Datasheet

    UCC28C44QDRQ1 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 9V ~ 18V Up to 1MHz 48% No Yes - Frequency Control -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 8-SOIC
    UCC28C45QDRQ1

    UCC28C45QDRQ1

    AUTOMOTIVE BICMOS LOW-POWER CURR

    Texas Instruments

    2,256
    RFQ
    UCC28C45QDRQ1

    Datasheet

    UCC28C45QDRQ1 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 8-SOIC
    MIC2104YML-TR

    MIC2104YML-TR

    IC REG CTRLR BUCK 16MLF

    Microchip Technology

    2,677
    RFQ
    MIC2104YML-TR

    Datasheet

    MIC2104YML-TR Hyper Speed Control® 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 200kHz ~ 600kHz 85% Yes No - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-MLF® (3x3)
    UC3525ADWTR

    UC3525ADWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,695
    RFQ
    UC3525ADWTR

    Datasheet

    UC3525ADWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL494BDR2G

    TL494BDR2G

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    1,288
    RFQ
    TL494BDR2G

    Datasheet

    TL494BDR2G SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
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