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
    TPS40200DRBT

    TPS40200DRBT

    IC REG CTRLR BUCK 8SON

    Texas Instruments

    2,061
    RFQ
    TPS40200DRBT

    Datasheet

    TPS40200DRBT - 8-VDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 52V 35kHz ~ 500kHz 95% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SON (3x3)
    LM2742MTCX/NOPB

    LM2742MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,856
    RFQ
    LM2742MTCX/NOPB

    Datasheet

    LM2742MTCX/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
    TL1451CN

    TL1451CN

    IC REG CTRLR BCK/BST/FLYBK 16DIP

    Texas Instruments

    1,257
    RFQ
    TL1451CN

    Datasheet

    TL1451CN - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Through Hole 16-PDIP
    ISL8121IRZ

    ISL8121IRZ

    IC REG CTRLR BUCK 24QFN

    Renesas Electronics Corporation

    2,402
    RFQ
    ISL8121IRZ

    Datasheet

    ISL8121IRZ - 24-VFQFN Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 150kHz ~ 2MHz 66% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
    LM25085AMYE/NOPB

    LM25085AMYE/NOPB

    IC REG CTRLR BUCK 8MSOP

    Texas Instruments

    1,394
    RFQ
    LM25085AMYE/NOPB

    Datasheet

    LM25085AMYE/NOPB - 8-PowerTSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-HVSSOP
    TPS40190DRCR

    TPS40190DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    2,526
    RFQ
    TPS40190DRCR

    Datasheet

    TPS40190DRCR - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15V 300kHz 85% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    LM25085ASDE/NOPB

    LM25085ASDE/NOPB

    IC REG CTRLR BUCK 8WSON

    Texas Instruments

    1,607
    RFQ
    LM25085ASDE/NOPB

    Datasheet

    LM25085ASDE/NOPB - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 1MHz 100% No No - Current Limit, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (3x3)
    RT8525DGQW

    RT8525DGQW

    IC REG BOOST CTRLR WDFN-12

    Richtek USA Inc.

    1,299
    RFQ
    RT8525DGQW

    Datasheet

    RT8525DGQW - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 25V 200kHz 90% No No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-WDFN (3x3)
    ISL6745AAUZ

    ISL6745AAUZ

    IC REG CTRLR MULT TOP 10MSOP

    Renesas Electronics Corporation

    2,516
    RFQ
    ISL6745AAUZ

    Datasheet

    ISL6745AAUZ - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 2 1 9V ~ 16V Up to 1MHz 99% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-MSOP
    ISL6741IVZ

    ISL6741IVZ

    IC REG CTRLR MULT TOP 16TSSOP

    Renesas Electronics Corporation

    1,839
    RFQ
    ISL6741IVZ

    Datasheet

    ISL6741IVZ - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 9V ~ 16V Up to 1MHz 83% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
    TL5001ACD

    TL5001ACD

    IC REG CTRLR BCK/BST/FLYBK 8SOIC

    Texas Instruments

    2,487
    RFQ
    TL5001ACD

    Datasheet

    TL5001ACD - 8-SOIC (0.154", 3.90mm Width) Tube 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
    MIC21LV32YML-TR

    MIC21LV32YML-TR

    36V DUAL PHASE COT BUCK CTLR

    Microchip Technology

    2,000
    RFQ

    -

    MIC21LV32YML-TR - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Adjustable Step-Down Positive Buck 1 2 4.5V ~ 36V 100kHz ~ 1MHz 85% No Yes - Enable -40°C ~ 125°C (TJ) - - Surface Mount 32-VQFN (5x5)
    TPS40193DRCR

    TPS40193DRCR

    IC REG CTRLR BUCK 10SON

    Texas Instruments

    1,456
    RFQ
    TPS40193DRCR

    Datasheet

    TPS40193DRCR - 10-VFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 300kHz 85% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
    LM2745MTCX/NOPB

    LM2745MTCX/NOPB

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    2,123
    RFQ
    LM2745MTCX/NOPB

    Datasheet

    LM2745MTCX/NOPB - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM51501QRUMTQ1

    LM51501QRUMTQ1

    IC REG BOOST ADJ 16WQFN

    Texas Instruments

    1,327
    RFQ
    LM51501QRUMTQ1

    Datasheet

    LM51501QRUMTQ1 - 16-WQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.5V ~ 42V 220kHz ~ 2.3MHz 93% No Yes - Current Limit, Enable, Frequency Control, Sync -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 16-WQFN (4x4)
    TL1451ACPWR

    TL1451ACPWR

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    1,107
    RFQ
    TL1451ACPWR

    Datasheet

    TL1451ACPWR - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    TL5002CD

    TL5002CD

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    Texas Instruments

    2,393
    RFQ
    TL5002CD

    Datasheet

    TL5002CD - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive 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
    TL594CDTBR2G

    TL594CDTBR2G

    IC REG CTRLR BCK/PSH-PLL 16TSSOP

    onsemi

    1,805
    RFQ
    TL594CDTBR2G

    Datasheet

    TL594CDTBR2G SWITCHMODE™ 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 300kHz 96% Yes No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    R1272S032A-E2-FE

    R1272S032A-E2-FE

    34V INPUT PWM/VFM STEP-DOWN DCDC

    Nisshinbo Micro Devices Inc.

    2,686
    RFQ
    R1272S032A-E2-FE

    Datasheet

    R1272S032A-E2-FE R1272S 18-LFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 34V 250kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 18-HSOP
    UCC2813QDR-3Q1

    UCC2813QDR-3Q1

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    1,173
    RFQ
    UCC2813QDR-3Q1

    Datasheet

    UCC2813QDR-3Q1 - 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 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
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