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
    RT8816CGQW

    RT8816CGQW

    IC PWM CTRLR BUCK WQFN-20

    Richtek USA Inc.

    1,440
    RFQ
    RT8816CGQW

    Datasheet

    RT8816CGQW - - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    UCC2808AD-2G4

    UCC2808AD-2G4

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,699
    RFQ
    UCC2808AD-2G4

    Datasheet

    UCC2808AD-2G4 - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UCC2808D-2G4

    UCC2808D-2G4

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    2,336
    RFQ
    UCC2808D-2G4

    Datasheet

    UCC2808D-2G4 - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM2647LQX/NOPB

    LM2647LQX/NOPB

    IC REG CTRLR BUCK 28WQFN

    Texas Instruments

    2,501
    RFQ
    LM2647LQX/NOPB

    Datasheet

    LM2647LQX/NOPB - 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
    LM5025BMTC/NOPB

    LM5025BMTC/NOPB

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    2,497
    RFQ
    LM5025BMTC/NOPB

    Datasheet

    LM5025BMTC/NOPB - 16-TSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 2 1 8V ~ 15V 200kHz ~ 400kHz 71%, 73% No Yes - Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MAX15004BAUE+T

    MAX15004BAUE+T

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc./Maxim Integrated

    1,980
    RFQ
    MAX15004BAUE+T

    Datasheet

    MAX15004BAUE+T - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 500kHz 50% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    CS51022AEDR16

    CS51022AEDR16

    IC REG CTRLR MULT TOP 16SOIC

    onsemi

    1,331
    RFQ
    CS51022AEDR16

    Datasheet

    CS51022AEDR16 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter, Push-Pull 1 1 7.7V ~ 20V 1MHz - No No - Current Limit, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC2844AD

    UC2844AD

    IC REG CTRLR PWM CM 14-SOIC

    Microsemi Corporation

    1,555
    RFQ
    UC2844AD

    Datasheet

    UC2844AD - 14-SOIC (0.154", 3.90mm Width) Bag Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UC2844ADM

    UC2844ADM

    IC REG CTRLR PWM CM 8SOIC

    Microsemi Corporation

    2,703
    RFQ
    UC2844ADM

    Datasheet

    UC2844ADM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down Positive, Isolation Capable Boost, Buck, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    ISL6522CRZ-T

    ISL6522CRZ-T

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,006
    RFQ
    ISL6522CRZ-T

    Datasheet

    ISL6522CRZ-T - 16-VQFN Exposed Pad Tape & Reel (TR) Active 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 16-QFN (5x5)
    IR3621M

    IR3621M

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    2,764
    RFQ
    IR3621M

    Datasheet

    IR3621M - 32-VFQFN Exposed Pad Tube 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)
    IR3622MPBF

    IR3622MPBF

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    2,880
    RFQ
    IR3622MPBF

    Datasheet

    IR3622MPBF - 32-VFQFN Exposed Pad Bag Obsolete Transistor Driver Step-Down Positive Buck 2 2 7.5V ~ 14.5V 200kHz ~ 600kHz 84% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
    IR3622AMPBF

    IR3622AMPBF

    IC REG CTRLR BUCK 32MLPQ

    Infineon Technologies

    1,188
    RFQ
    IR3622AMPBF

    Datasheet

    IR3622AMPBF - 32-VFQFN Exposed Pad Bag Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14.5V 200kHz ~ 600kHz 84% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-MLPQ (5x5)
    LM1770TMF/NOPB

    LM1770TMF/NOPB

    IC REG CTRLR BUCK SOT23-5

    Texas Instruments

    1,983
    RFQ
    LM1770TMF/NOPB

    Datasheet

    LM1770TMF/NOPB - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    LM1770UMF/NOPB

    LM1770UMF/NOPB

    IC REG CTRLR BUCK SOT23-5

    Texas Instruments

    1,431
    RFQ
    LM1770UMF/NOPB

    Datasheet

    LM1770UMF/NOPB - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    ISL6522BIRZ-TK

    ISL6522BIRZ-TK

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,046
    RFQ
    ISL6522BIRZ-TK

    Datasheet

    ISL6522BIRZ-TK - 16-VQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 200kHz 100% Yes No - Enable, Frequency Control, Phase Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    MIC38C43-1YM-TR

    MIC38C43-1YM-TR

    IC REG CTRLR MULT TOP 14SOIC

    Microchip Technology

    2,936
    RFQ
    MIC38C43-1YM-TR

    Datasheet

    MIC38C43-1YM-TR - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter 1 1 7.6V ~ 20V 500kHz 96% Yes No - Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
    UCD8220PWPR

    UCD8220PWPR

    IC REG CTRLR MULT TOP 16HTSSOP

    Texas Instruments

    1,702
    RFQ

    -

    UCD8220PWPR - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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
    UCD8220PWPRG4

    UCD8220PWPRG4

    IC REG CTRLR MULT TOP 16HTSSOP

    Texas Instruments

    2,462
    RFQ
    UCD8220PWPRG4

    Datasheet

    UCD8220PWPRG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete 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
    IR3621F

    IR3621F

    IC REG CTRLR BUCK 28TSSOP

    Infineon Technologies

    2,281
    RFQ
    IR3621F

    Datasheet

    IR3621F - 28-TSSOP (0.173", 4.40mm Width) Tube 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
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