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
    CS5307GDWR24

    CS5307GDWR24

    IC REG CTRLR BUCK 24SOIC

    onsemi

    2,685
    RFQ
    CS5307GDWR24

    Datasheet

    CS5307GDWR24 - 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 8V ~ 18V 200kHz ~ 800kHz 100% No No - Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    MAX17068AAX+

    MAX17068AAX+

    1 TO 3-CELL, HIGH-CURRENT, LOW-N

    Analog Devices Inc./Maxim Integrated

    2,412
    RFQ

    -

    MAX17068AAX+ * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6559CR-T

    ISL6559CR-T

    SWITCHING CONTROLLER

    Intersil

    2,925
    RFQ
    ISL6559CR-T

    Datasheet

    ISL6559CR-T - 32-VFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-QFN (5x5)
    ISL6558CB

    ISL6558CB

    SWITCHING CONTROLLER

    Intersil

    2,468
    RFQ
    ISL6558CB

    Datasheet

    ISL6558CB - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    CS5307GDW24

    CS5307GDW24

    SWITCHING CONTROLLER

    onsemi

    2,485
    RFQ
    CS5307GDW24

    Datasheet

    CS5307GDW24 - 24-SOIC (0.295", 7.50mm Width) Bulk Active PWM Signal Step-Down Positive Buck 4 4 8V ~ 18V 200kHz ~ 800kHz 1 No No - Frequency Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
    ISL6559CR

    ISL6559CR

    SWITCHING CONTROLLER

    Intersil

    2,022
    RFQ
    ISL6559CR

    Datasheet

    ISL6559CR - 32-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1MHz 75% - No - Current Limit, Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 32-QFN (5x5)
    ISL6565ACB-T

    ISL6565ACB-T

    SWITCHING CONTROLLER

    Intersil

    1,575
    RFQ
    ISL6565ACB-T

    Datasheet

    ISL6565ACB-T - 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-SOIC
    UC3526AQ

    UC3526AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    2,650
    RFQ
    UC3526AQ

    Datasheet

    UC3526AQ - 20-LCC (J-Lead) Tube Discontinued at Digi-Key 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 ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    LM2737MTC

    LM2737MTC

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,684
    RFQ
    LM2737MTC

    Datasheet

    LM2737MTC - 14-TSSOP (0.173", 4.40mm Width) Bulk 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
    LM2727MTC

    LM2727MTC

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,310
    RFQ
    LM2727MTC

    Datasheet

    LM2727MTC - 14-TSSOP (0.173", 4.40mm Width) Bulk 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
    MCP1632-BAE/MC

    MCP1632-BAE/MC

    IC REG CTRLR MULT TOPOLOGY 8DFN

    Microchip Technology

    2,339
    RFQ
    MCP1632-BAE/MC

    Datasheet

    MCP1632-BAE/MC - 8-VFDFN Exposed Pad Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 3V ~ 5.5V 600kHz 85% Yes No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x3)
    ISL6565BCB

    ISL6565BCB

    SWITCHING CONTROLLER

    Intersil

    2,842
    RFQ
    ISL6565BCB

    Datasheet

    ISL6565BCB - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-SOIC
    ISL6565ACB

    ISL6565ACB

    SWITCHING CONTROLLER

    Intersil

    2,273
    RFQ
    ISL6565ACB

    Datasheet

    ISL6565ACB - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete PWM Signal Step-Down Positive Buck 3 3 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good 0°C ~ 105°C (TA) - - Surface Mount 28-SOIC
    HA17451AP

    HA17451AP

    DUAL SWITCHING CONTROLLER

    Renesas Electronics Corporation

    1,760
    RFQ
    HA17451AP

    Datasheet

    HA17451AP * - Bulk Active - - - - - - - - - - - - - - - - - -
    MAX1967EUB

    MAX1967EUB

    PWM STEP-DOWN CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,822
    RFQ
    MAX1967EUB

    Datasheet

    MAX1967EUB - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 28V 102kHz 95% Yes No - Current Limit, Enable, Dead Time Control, Pulse Skipping, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX
    MAX1524EUT+T

    MAX1524EUT+T

    IC REG CTRLR MULT TOP SOT23-6

    Analog Devices Inc./Maxim Integrated

    1,990
    RFQ
    MAX1524EUT+T

    Datasheet

    MAX1524EUT+T - SOT-23-6 Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.5V ~ 5.5V - 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-6
    UC3886DTR

    UC3886DTR

    SWITCHING CONTROLLER

    Texas Instruments

    2,323
    RFQ
    UC3886DTR

    Datasheet

    UC3886DTR - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 10.3V ~ 20V 100kHz 90% No No - Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    MAX1524EUT

    MAX1524EUT

    IC REG CTRLR MULT TOP SOT23-6

    Analog Devices Inc./Maxim Integrated

    2,644
    RFQ
    MAX1524EUT

    Datasheet

    MAX1524EUT - SOT-23-6 Tray Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.5V ~ 5.5V - 85% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-6
    RT8125HGQW

    RT8125HGQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    1,331
    RFQ
    RT8125HGQW

    Datasheet

    RT8125HGQW - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WDFN (3x3)
    RT8125CGQW

    RT8125CGQW

    IC REG CTRLR BUCK PWM WDFN-10

    Richtek USA Inc.

    1,485
    RFQ
    RT8125CGQW

    Datasheet

    RT8125CGQW - 10-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 1.5V ~ 24V 300kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-WDFN (3x3)
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