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
    UCC38C43D

    UCC38C43D

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,679
    RFQ
    UCC38C43D

    Datasheet

    UCC38C43D - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    UCC28C40DGK

    UCC28C40DGK

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    1,116
    RFQ
    UCC28C40DGK

    Datasheet

    UCC28C40DGK - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete 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
    UCC38C42D

    UCC38C42D

    IC OFFLINE CTRLR PWM UVLO 8SOIC

    Texas Instruments

    1,383
    RFQ
    UCC38C42D

    Datasheet

    UCC38C42D - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-SOIC
    ISL6520AIRZ

    ISL6520AIRZ

    SWITCHING CONTROLLER

    Intersil

    2,488
    RFQ
    ISL6520AIRZ

    Datasheet

    ISL6520AIRZ - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    UCD7230RGWT

    UCD7230RGWT

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    1,449
    RFQ
    UCD7230RGWT

    Datasheet

    UCD7230RGWT - 20-VQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (5x5)
    MAX8544EEP

    MAX8544EEP

    STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,545
    RFQ
    MAX8544EEP

    Datasheet

    MAX8544EEP - 20-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 800kHz ~ 1.2MHz - Yes Yes - Current Limit, Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    RT8810DGQW

    RT8810DGQW

    IC PWM CTRLR BUCK WQFN-24

    Richtek USA Inc.

    1,534
    RFQ
    RT8810DGQW

    Datasheet

    RT8810DGQW - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 13.2V 100kHz ~ 1MHz 80% Yes No - Current Limit, Dead Time, Frequency Control, Phase Control, Power On Reset, Ramp, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
    UCC38086D

    UCC38086D

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    2,796
    RFQ
    UCC38086D

    Datasheet

    UCC38086D - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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-SOIC
    UCD7230ARGWT

    UCD7230ARGWT

    IC REG CTRLR BUCK 20VQFN

    Texas Instruments

    2,538
    RFQ
    UCD7230ARGWT

    Datasheet

    UCD7230ARGWT - 20-VQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 15.5V 200kHz ~ 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-VQFN (5x5)
    UC2823QTR

    UC2823QTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,302
    RFQ
    UC2823QTR

    Datasheet

    UC2823QTR - 20-LCC (J-Lead) Tape & Reel (TR) 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 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    TPS40020PWPR

    TPS40020PWPR

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,658
    RFQ
    TPS40020PWPR

    Datasheet

    TPS40020PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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 -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    MCP1631T-E/ML

    MCP1631T-E/ML

    IC REG CTRLR SEPIC 20QFN

    Microchip Technology

    1,385
    RFQ
    MCP1631T-E/ML

    Datasheet

    MCP1631T-E/ML - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
    HIP6014CB

    HIP6014CB

    BUCK PWM CONTROLLER

    Harris Corporation

    2,791
    RFQ
    HIP6014CB

    Datasheet

    HIP6014CB - 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 100% Yes No - Frequency Control, Phase Control, Power Good, Slew Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    HIP6014CB-T

    HIP6014CB-T

    BUCK PWM CONTROLLER

    Harris Corporation

    2,959
    RFQ
    HIP6014CB-T

    Datasheet

    HIP6014CB-T - 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 100% Yes No - Frequency Control, Phase Control, Power Good, Slew Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    HIP6004ACB-T

    HIP6004ACB-T

    BUCK AND SYNCHRONOUS-RECTIFIER(P

    Harris Corporation

    1,501
    RFQ
    HIP6004ACB-T

    Datasheet

    HIP6004ACB-T - 20-SOIC (0.295", 7.50mm Width) Bulk Active Programmable Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 100% Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    HIP6004ACB

    HIP6004ACB

    SWITCHING CONTROLLER

    Intersil

    1,390
    RFQ
    HIP6004ACB

    Datasheet

    HIP6004ACB - 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 1MHz 100% Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
    MCP1631V-E/SS

    MCP1631V-E/SS

    IC REG CTRLR SEPIC 20SSOP

    Microchip Technology

    1,369
    RFQ
    MCP1631V-E/SS

    Datasheet

    MCP1631V-E/SS - 20-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
    MCP1631-E/ML

    MCP1631-E/ML

    IC REG CTRLR SEPIC 20QFN

    Microchip Technology

    1,595
    RFQ
    MCP1631-E/ML

    Datasheet

    MCP1631-E/ML - 20-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x4)
    MCP1631T-E/SS

    MCP1631T-E/SS

    IC REG CTRLR SEPIC 20SSOP

    Microchip Technology

    2,786
    RFQ
    MCP1631T-E/SS

    Datasheet

    MCP1631T-E/SS - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3V ~ 5.5V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
    TL598CD

    TL598CD

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,306
    RFQ
    TL598CD

    Datasheet

    TL598CD - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete 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) - - Surface Mount 16-SOIC
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