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
    NCP81101BMNTXG

    NCP81101BMNTXG

    IC REG BUCK CTLR 1PH 28QFN

    onsemi

    1,250
    RFQ
    NCP81101BMNTXG

    Datasheet

    NCP81101BMNTXG - 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 28-QFN (5x5)
    NCP81101MNTXG

    NCP81101MNTXG

    IC REG BUCK CTLR 1PH 28QFN

    onsemi

    2,242
    RFQ
    NCP81101MNTXG

    Datasheet

    NCP81101MNTXG - 36-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck 1 1 4.5V ~ 20V - - No No SVID Current Limit, Enable, Frequency Control, On Time Control, Ramp, Soft Start - - - Surface Mount 36-QFN (5x5)
    ISL8103CRZ

    ISL8103CRZ

    SWITCHING CONTROLLER

    Intersil

    2,536
    RFQ
    ISL8103CRZ

    Datasheet

    ISL8103CRZ - 40-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 3 3 4.75V ~ 12.6V Up to 1.5MHz 66.6% Yes No - Enable, Frequency Control, Phase Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 40-QFN (6x6)
    LV5046FN-TLM-E

    LV5046FN-TLM-E

    DC-DC CONVERTER (BUCK)

    onsemi

    2,956
    RFQ

    -

    LV5046FN-TLM-E * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6553CB-T

    ISL6553CB-T

    SWITCHING CONTROLLER

    Intersil

    2,249
    RFQ
    ISL6553CB-T

    Datasheet

    ISL6553CB-T - 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL1466IPM

    TL1466IPM

    PWM CONTROLLERS/DC-TO-D

    Texas Instruments

    1,299
    RFQ

    -

    TL1466IPM * - Bulk Obsolete - - - - - - - - - - - - - - - - - -
    UC2526AQ

    UC2526AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,508
    RFQ
    UC2526AQ

    Datasheet

    UC2526AQ - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC2573N

    UC2573N

    IC REG CTRLR BUCK 8DIP

    Texas Instruments

    1,801
    RFQ
    UC2573N

    Datasheet

    UC2573N - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 30V 100kHz 92% No No - Current Limit, Ramp -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC2526AQ

    UC2526AQ

    SWITCHING CONTROLLER

    Unitrode

    2,325
    RFQ
    UC2526AQ

    Datasheet

    UC2526AQ - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    ISL8845AMBZ-T

    ISL8845AMBZ-T

    ISL8845A - SINGLE-ENDED CURRENT

    Intersil

    1,299
    RFQ
    ISL8845AMBZ-T

    Datasheet

    ISL8845AMBZ-T - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    ISL8105BCRZ

    ISL8105BCRZ

    SWITCHING CONTROLLER

    Intersil

    2,282
    RFQ
    ISL8105BCRZ

    Datasheet

    ISL8105BCRZ - 10-VFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 6.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 10-DFN (3x3)
    ISL8845AMBZ

    ISL8845AMBZ

    HIGH PERFORMANCE INDUSTRY STANDA

    Intersil

    2,592
    RFQ
    ISL8845AMBZ

    Datasheet

    ISL8845AMBZ - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 30V Up to 2MHz 48% No No - Current Limit, Frequency Control -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    TPS40077PWPG4

    TPS40077PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    1,194
    RFQ
    TPS40077PWPG4

    Datasheet

    TPS40077PWPG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 28V Up to 1MHz 93% Yes No - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    LV5050V-TLM-E

    LV5050V-TLM-E

    16V PWM BUCK CONTROLLER

    onsemi

    2,878
    RFQ

    -

    LV5050V-TLM-E * - Bulk Active - - - - - - - - - - - - - - - - - -
    IFX81481ELVXUMA1

    IFX81481ELVXUMA1

    IC REG CTRLR BUCK 14SSOP

    Infineon Technologies

    2,045
    RFQ
    IFX81481ELVXUMA1

    Datasheet

    IFX81481ELVXUMA1 - 14-LSSOP (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 45V 100kHz ~ 700kHz 99% Yes Yes - Current Limit, Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount PG-SSOP-14-3
    UCC28230DRNR

    UCC28230DRNR

    IC REG CTRLR MULT TOP 12-SON

    Texas Instruments

    2,430
    RFQ
    UCC28230DRNR

    Datasheet

    UCC28230DRNR - 12-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 12-USON (3x2)
    UCC28231DRNR

    UCC28231DRNR

    IC REG CTRLR MULT TOP 12-SON

    Texas Instruments

    1,093
    RFQ
    UCC28231DRNR

    Datasheet

    UCC28231DRNR - 12-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 12-USON (3x2)
    NCP3020BDR2G

    NCP3020BDR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,859
    RFQ
    NCP3020BDR2G

    Datasheet

    NCP3020BDR2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 600kHz 80% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    NCP3020ADR2G

    NCP3020ADR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,254
    RFQ
    NCP3020ADR2G

    Datasheet

    NCP3020ADR2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.7V ~ 28V 300kHz 84% Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
    MIC2186BQS

    MIC2186BQS

    LOW VOLTAGE PWM CONTROL IC

    Microchip Technology

    1,611
    RFQ
    MIC2186BQS

    Datasheet

    MIC2186BQS - 16-SSOP (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up Positive Boost 1 1 2.9V ~ 14V 100kHz, 200kHz, 400kHz 85% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
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