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
    IR3621MTR

    IR3621MTR

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    2,755
    RFQ
    IR3621MTR

    Datasheet

    IR3621MTR - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 14.5V 200kHz ~ 500kHz 86.5% Yes Yes - Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
    UCC3581D

    UCC3581D

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    2,981
    RFQ
    UCC3581D

    Datasheet

    UCC3581D - 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 6.8V ~ 15V Up to 100kHz 84% No Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    M62282FP#DG0J

    M62282FP#DG0J

    IC REG LINEAR AC/DC PWR MGMT

    Renesas Electronics Corporation

    1,719
    RFQ

    -

    M62282FP#DG0J * - Bulk Active - - - - - - - - - - - - - - - - - -
    L6738TR

    L6738TR

    IC REG CTRLR BUCK 16QFN

    STMicroelectronics

    2,417
    RFQ

    -

    L6738TR - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V ~ 12V 200kHz 100% Yes Yes - Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-VFQFPN (3x3)
    HIP6302CBZA-T

    HIP6302CBZA-T

    SWITCHING CONTROLLER, CURRENT/VO

    Intersil

    2,004
    RFQ
    HIP6302CBZA-T

    Datasheet

    HIP6302CBZA-T - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - No No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    IR3621FTR

    IR3621FTR

    IC REG CTRLR BUCK 28TSSOP

    Infineon Technologies

    1,688
    RFQ
    IR3621FTR

    Datasheet

    IR3621FTR - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 14.5V 200kHz ~ 500kHz 86.5% Yes Yes - Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    HIP6302CBZ-REN

    HIP6302CBZ-REN

    MICROPROCESSOR CORE VOLTAGE REG

    Renesas Electronics Corporation

    1,352
    RFQ
    HIP6302CBZ-REN

    Datasheet

    HIP6302CBZ-REN - 16-SOIC (0.154", 3.90mm Width) Tube Active 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
    HIP6302CBZA

    HIP6302CBZA

    SWITCHING CONTROLLER, CURRENT/VO

    Intersil

    2,535
    RFQ
    HIP6302CBZA

    Datasheet

    HIP6302CBZA - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM Signal Step-Down Positive Buck 2 2 4.75V ~ 5.25V 50kHz ~ 1.5MHz - No No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    UC28025N

    UC28025N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,778
    RFQ
    UC28025N

    Datasheet

    UC28025N - 16-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 2 9V ~ 30V 340kHz ~ 460kHz 45% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Through Hole 16-PDIP
    ISL6522CVZ-T

    ISL6522CVZ-T

    SWITCHING CONTROLLER

    Intersil

    2,126
    RFQ
    ISL6522CVZ-T

    Datasheet

    ISL6522CVZ-T - 14-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-TSSOP
    ISL6525CBZ

    ISL6525CBZ

    SWITCHING CONTROLLER

    Intersil

    2,297
    RFQ
    ISL6525CBZ

    Datasheet

    ISL6525CBZ - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Frequency Control, Phase Control, Power Good, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    MAX1761EEE

    MAX1761EEE

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,105
    RFQ
    MAX1761EEE

    Datasheet

    MAX1761EEE - 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 20V 250kHz, 350kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    MAX8541EEE

    MAX8541EEE

    PWM CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,553
    RFQ
    MAX8541EEE

    Datasheet

    MAX8541EEE - 16-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive Flyback, Forward Converter 1 1 7.6V ~ 18V 200kHz ~ 1MHz 80% No Yes - Current Limit, Enable -40°C ~ 85°C - - Surface Mount 16-QSOP
    RT8820AGQW

    RT8820AGQW

    IC PWM CTRLR BUCK WQFN-20

    Richtek USA Inc.

    1,529
    RFQ
    RT8820AGQW

    Datasheet

    RT8820AGQW - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 2.5V ~ 5.5V 1.5MHz 100% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 12-WDFN (3x3)
    ISL6420IAZ

    ISL6420IAZ

    SWITCHING CONTROLLER

    Intersil

    2,751
    RFQ
    ISL6420IAZ

    Datasheet

    ISL6420IAZ - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 16V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    TPS40002DGQ

    TPS40002DGQ

    IC REG CTRLR BUCK 10MSOP

    Texas Instruments

    2,323
    RFQ
    TPS40002DGQ

    Datasheet

    TPS40002DGQ - 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
    UC2825QTR

    UC2825QTR

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    2,284
    RFQ
    UC2825QTR

    Datasheet

    UC2825QTR - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive - 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    UC2825QTR

    UC2825QTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,448
    RFQ
    UC2825QTR

    Datasheet

    UC2825QTR - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    TPS40091RHDR

    TPS40091RHDR

    IC REG CTRLR BUCK 28VQFN

    Texas Instruments

    1,232
    RFQ
    TPS40091RHDR

    Datasheet

    TPS40091RHDR - 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 15V 100kHz ~ 1.2MHz 87.5% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-VQFN (5x5)
    UCD8220PWP

    UCD8220PWP

    IC REG CTRLR MULT TOP 16HTSSOP

    Texas Instruments

    2,658
    RFQ

    -

    UCD8220PWP - 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 4.5V ~ 15.5V Up to 2MHz - No No - Current Limit -40°C ~ 105°C (TA) - - Surface Mount 16-HTSSOP
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