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
    ISL8105IBZ

    ISL8105IBZ

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,885
    RFQ
    ISL8105IBZ

    Datasheet

    ISL8105IBZ - 8-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MIC38C43YM-TR

    MIC38C43YM-TR

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Microchip Technology

    1,925
    RFQ
    MIC38C43YM-TR

    Datasheet

    MIC38C43YM-TR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    NCP81239AMNTXG

    NCP81239AMNTXG

    IC CTLR I2C CONF SWITCHING 32QFN

    onsemi

    1,813
    RFQ
    NCP81239AMNTXG

    Datasheet

    NCP81239AMNTXG - 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs PWM Signal Step-Up, Step-Down Positive Buck, Boost 1 2 4.5V ~ 28V 150kHz ~ 1.2MHz - No Yes I2C Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start -40°C ~ 100°C - - Surface Mount 32-QFN (5x5)
    TL2843P

    TL2843P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    2,210
    RFQ
    TL2843P

    Datasheet

    TL2843P - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    TPS64201DBVR

    TPS64201DBVR

    IC REG CTRLR BUCK SOT23-6

    Texas Instruments

    2,609
    RFQ
    TPS64201DBVR

    Datasheet

    TPS64201DBVR - SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
    TPS64202DBVR

    TPS64202DBVR

    IC REG CTRLR BUCK SOT23-6

    Texas Instruments

    1,492
    RFQ
    TPS64202DBVR

    Datasheet

    TPS64202DBVR - SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
    TSM108ID

    TSM108ID

    IC REG CTRLR BUCK 14SOIC

    STMicroelectronics

    2,399
    RFQ
    TSM108ID

    Datasheet

    TSM108ID - 14-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 9V ~ 32V 100kHz 95% No No - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 14-SO
    UCC38C43DGKR

    UCC38C43DGKR

    IC REG CTRLR MULT TOP 8VSSOP

    Texas Instruments

    2,594
    RFQ
    UCC38C43DGKR

    Datasheet

    UCC38C43DGKR - 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 7.6V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
    NCP5269MNTWG

    NCP5269MNTWG

    IC REG CTRLR BUCK 20QFN

    onsemi

    2,775
    RFQ
    NCP5269MNTWG

    Datasheet

    NCP5269MNTWG - 20-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz, 400kHz, 600kHz - Yes No - Enable, Frequency Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (3x3)
    RT8813DGQW

    RT8813DGQW

    IC PWM CTRLR WQFN-24

    Richtek USA Inc.

    1,172
    RFQ

    -

    RT8813DGQW - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V 150kHz ~ 600kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
    S-8355Q15MC-OWAT2U

    S-8355Q15MC-OWAT2U

    IC REG CTRLR BOOST SOT23-5

    ABLIC Inc.

    2,216
    RFQ
    S-8355Q15MC-OWAT2U

    Datasheet

    S-8355Q15MC-OWAT2U - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 600kHz 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
    TPS64203DBVT

    TPS64203DBVT

    IC REG CTRLR BUCK SOT23-6

    Texas Instruments

    2,643
    RFQ
    TPS64203DBVT

    Datasheet

    TPS64203DBVT - SOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
    TL5001CPSR

    TL5001CPSR

    IC REG CTRLR BCK/BOOST/FLYBK 8SO

    Texas Instruments

    1,647
    RFQ
    TL5001CPSR

    Datasheet

    TL5001CPSR - 8-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) 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-SO
    LM2737MTCX/NOPB

    LM2737MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,147
    RFQ
    LM2737MTCX/NOPB

    Datasheet

    LM2737MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    TPS51117PWR

    TPS51117PWR

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,635
    RFQ
    TPS51117PWR

    Datasheet

    TPS51117PWR D-CAP™ 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Enable, On Time Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
    TPS40041DRBT

    TPS40041DRBT

    IC REG CTRLR BUCK 8SON

    Texas Instruments

    1,733
    RFQ
    TPS40041DRBT

    Datasheet

    TPS40041DRBT - 8-VDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 95% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-SON (3x3)
    LM1770SMF/NOPB

    LM1770SMF/NOPB

    IC REG CTRLR BUCK SOT23-5

    Texas Instruments

    2,683
    RFQ
    LM1770SMF/NOPB

    Datasheet

    LM1770SMF/NOPB - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    RT9232BGS

    RT9232BGS

    IC REG CTRLR BUCK PWM SOP-14

    Richtek USA Inc.

    1,371
    RFQ
    RT9232BGS

    Datasheet

    RT9232BGS - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz, 50kHz ~ 800kHz 100% Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOP
    TL5001CPS

    TL5001CPS

    IC REG CTRLR BCK/BOOST/FLYBK 8SO

    Texas Instruments

    1,570
    RFQ
    TL5001CPS

    Datasheet

    TL5001CPS - 8-SOIC (0.209", 5.30mm 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-SO
    TPS53211RGTT

    TPS53211RGTT

    IC REG CTRLR BUCK 16QFN

    Texas Instruments

    2,656
    RFQ
    TPS53211RGTT

    Datasheet

    TPS53211RGTT - 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14V 250kHz ~ 1MHz 70% Yes No - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
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