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
    UC1525AJ

    UC1525AJ

    REGULATING PULSE WIDTH MODULATOR

    Texas Instruments

    1,177
    RFQ

    -

    UC1525AJ - 16-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 35V 100Hz ~ 500kHz 49% Yes Yes - Dead Time Control, Enable, Frequency Control, Soft Start -55°C ~ 125°C - - Through Hole 16-CDIP
    UC3526J

    UC3526J

    REGULATING PULSE WIDTH MODULATOR

    Texas Instruments

    1,096
    RFQ

    -

    UC3526J - 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down Positive Boost, Buck, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Through Hole 18-CDIP
    UC1526J883B

    UC1526J883B

    REGULATING PULSE WIDTH MODULATOR

    Texas Instruments

    2,788
    RFQ

    -

    UC1526J883B - 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive and Negative Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-CDIP
    RAA228228R0VGNP#HA0

    RAA228228R0VGNP#HA0

    IC DIGITAL CONTROLLER

    Renesas Electronics Corporation

    1,888
    RFQ

    -

    RAA228228R0VGNP#HA0 - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    ISL68127IRAZ-TR5778

    ISL68127IRAZ-TR5778

    IC REG CTRLR PMBUS 40TQFN

    Renesas Electronics Corporation

    1,920
    RFQ

    -

    ISL68127IRAZ-TR5778 - 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal - Positive - 7 7 3.135V ~ 3.465V 200kHz ~ 1MHz - No No PMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 48-QFN (6x6)
    ZL8802ALAFTR5959

    ZL8802ALAFTR5959

    IC REG CTRLR BUCK PMBUS 44QFN

    Renesas Electronics Corporation

    2,857
    RFQ

    -

    ZL8802ALAFTR5959 - 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C - - Surface Mount 44-QFN (7x7)
    ISL95860HRTZ-TS2778

    ISL95860HRTZ-TS2778

    IC CTLR MULTI-PH IMVP9 32TQFN

    Renesas Electronics Corporation

    1,680
    RFQ

    -

    ISL95860HRTZ-TS2778 - - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    ISL68225IRBZ-TR5977

    ISL68225IRBZ-TR5977

    IC DIGITAL CONTROLLER

    Renesas Electronics Corporation

    2,594
    RFQ
    ISL68225IRBZ-TR5977

    Datasheet

    ISL68225IRBZ-TR5977 - 52-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 9 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes PMBus, SMBus Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (6x6)
    RAA228228R0VGNP#HA1

    RAA228228R0VGNP#HA1

    IC DIGITAL CONTROLLER

    Renesas Electronics Corporation

    1,086
    RFQ
    RAA228228R0VGNP#HA1

    Datasheet

    RAA228228R0VGNP#HA1 - - Tray Active - - - - - - - - - - - - - - - - - -
    NCP81045MNTXG

    NCP81045MNTXG

    SINGLE SYNCHRONOUS STEP DOWN CON

    onsemi

    2,332
    RFQ
    NCP81045MNTXG

    Datasheet

    NCP81045MNTXG - 16-VQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - - -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    CS5303GDW28

    CS5303GDW28

    THREE-PHASE BUCK CONTROLLER WITH

    onsemi

    1,558
    RFQ
    CS5303GDW28

    Datasheet

    CS5303GDW28 - 28-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 3 3 5V, 12V 200kHz ~ 800kHz - No No - Current Limit, Frequency Control, Soft Start 150°C (TJ) - - Surface Mount 28-SOIC
    NCV33067DWR2G

    NCV33067DWR2G

    HIGH PERFORMANCE RESONANT MODE C

    onsemi

    1,637
    RFQ
    NCV33067DWR2G

    Datasheet

    NCV33067DWR2G - 16-SOIC (0.295", 7.50mm Width), 13 Leads Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 20V 2.05MHz - No No - Dead Time Control, Enable, Frequency Control, Reset, Soft Start -40°C ~ 85°C (TA) Automotive AEC-Q100 Surface Mount 16-SOIC
    CS5422GDWF24

    CS5422GDWF24

    DUAL OUT-OF-PHASE SYNCHRONOUS BU

    onsemi

    2,433
    RFQ
    CS5422GDWF24

    Datasheet

    CS5422GDWF24 - 24-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    FD6000MNTXG

    FD6000MNTXG

    DIGITAL DCX INTERMEDIATE BUS CON

    onsemi

    2,329
    RFQ
    FD6000MNTXG

    Datasheet

    FD6000MNTXG - 32-VFQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge 1 1 3.1V ~ 5.5V - - No No PMBus - - - - Surface Mount 32-QFN (5x5)
    CS5422GD16

    CS5422GD16

    DUAL OUT-OF-PHASE SYNCHRONOUS BU

    onsemi

    1,347
    RFQ
    CS5422GD16

    Datasheet

    CS5422GD16 - 16-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    NCP1573D

    NCP1573D

    BUCK CONTROLLER

    onsemi

    2,513
    RFQ
    NCP1573D

    Datasheet

    NCP1573D - 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 11.4V ~ 12.6V 200kHz 80% Yes No - - 150°C (TJ) - - Surface Mount 8-SOIC
    NCP81044DR2G

    NCP81044DR2G

    SYNCHRONOUS BUCK CONTROLLER, LOW

    onsemi

    1,678
    RFQ
    NCP81044DR2G

    Datasheet

    NCP81044DR2G - 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 275kHz 88% Yes No - Enable, Frequency Control, Phase Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    NCP1570D

    NCP1570D

    LOW VOLTAGE SYNCHRONOUS BUCK CON

    onsemi

    1,692
    RFQ
    NCP1570D

    Datasheet

    NCP1570D - 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 12V 200kHz 80% No No - Enable, Frequency Control, Power Good, Ramp, Soft Start 150°C (TJ) - - Surface Mount 8-SOIC
    NCP5322ADWR2G

    NCP5322ADWR2G

    TWO-PHASE BUCK CONTROLLER WITH I

    onsemi

    2,348
    RFQ
    NCP5322ADWR2G

    Datasheet

    NCP5322ADWR2G - 28-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14V 400kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start 150°C (TJ) - - Surface Mount 28-SOIC
    CS5323GDW20

    CS5323GDW20

    THREE-PHASE BUCK CONTROLLER WITH

    onsemi

    1,743
    RFQ
    CS5323GDW20

    Datasheet

    CS5323GDW20 - 20-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key PWM Signal Step-Down Positive Buck 3 3 4.4V ~ 16V 200kHz ~ 800kHz - Yes No - Current Limit, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
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