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
    RT2702GQW

    RT2702GQW

    IC PWM CTRLR WQFN16

    Richtek USA Inc.

    1,593
    RFQ
    RT2702GQW

    Datasheet

    RT2702GQW - 16-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 19V 500kHz - No No - Current Limit, Enable, On Time Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-WQFN (3x3)
    HV9123NG-G-M934

    HV9123NG-G-M934

    IC REG CTRLR FLYBACK 16SOIC

    Microchip Technology

    2,764
    RFQ
    HV9123NG-G-M934

    Datasheet

    HV9123NG-G-M934 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Flyback 1 1 10V ~ 450V 3MHz 97% No No - Enable, Frequency Control, Reset -55°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    L99LD02Q505TR

    L99LD02Q505TR

    DUAL-PHASE BOOST DC/DC CONTROLLE

    STMicroelectronics

    2,196
    RFQ
    L99LD02Q505TR

    Datasheet

    L99LD02Q505TR - 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 2 3V ~ 28V 100kHz ~ 470kHz 95% No Yes SPI Current Limit, Enable -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 32-QFN (5x5)
    MAX8525EEI+T

    MAX8525EEI+T

    IC REG CTRLR BUCK 28QSOP

    Analog Devices Inc./Maxim Integrated

    1,611
    RFQ

    -

    MAX8525EEI+T - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 5.5V 150kHz ~ 1.2MHz - No Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 28-QSOP
    MAX1771CSA-T

    MAX1771CSA-T

    IC REG CTRLR BST/BUCK-BST 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,307
    RFQ

    -

    MAX1771CSA-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    MC34067DW

    MC34067DW

    IC REG CTRLR FLYBACK 16SOIC

    onsemi

    1,780
    RFQ
    MC34067DW

    Datasheet

    MC34067DW - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    ISL6522IRZ

    ISL6522IRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,822
    RFQ
    ISL6522IRZ

    Datasheet

    ISL6522IRZ - 16-VQFN Exposed Pad Tray 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)
    ISL6341CIRZ

    ISL6341CIRZ

    IC REG CTRLR BUCK 10-TDFN

    Renesas Electronics Corporation

    1,927
    RFQ
    ISL6341CIRZ

    Datasheet

    ISL6341CIRZ - 10-WFDFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 85% Yes No - Enable, Phase Control, Power Good, Power on Reset -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN-EP (3x3)
    TPS40021PWPG4

    TPS40021PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,012
    RFQ
    TPS40021PWPG4

    Datasheet

    TPS40021PWPG4 - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 100kHz ~ 1MHz 95% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
    MAX608ESA

    MAX608ESA

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,275
    RFQ

    -

    MAX608ESA - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 16.5V Up to 300kHz - No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    LM3477AMM

    LM3477AMM

    IC REG CTRLR BUCK/BCK-BST 8VSSOP

    Texas Instruments

    1,184
    RFQ
    LM3477AMM

    Datasheet

    LM3477AMM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
    MIC2130-4YML-TR

    MIC2130-4YML-TR

    IC REG CTRLR BUCK 16MLF

    Microchip Technology

    2,935
    RFQ
    MIC2130-4YML-TR

    Datasheet

    MIC2130-4YML-TR - 16-VQFN Exposed Pad, 16-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 400kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-MLF® (4x4)
    MC33067DW

    MC33067DW

    IC REG CTRLR FLYBACK 16SOIC

    onsemi

    2,359
    RFQ
    MC33067DW

    Datasheet

    MC33067DW - 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 2 1 8.6V ~ 20V 2.05MHz - No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM25088QMH-2/NOPB

    LM25088QMH-2/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    1,909
    RFQ
    LM25088QMH-2/NOPB

    Datasheet

    LM25088QMH-2/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    MAX15005BAUE+T

    MAX15005BAUE+T

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc./Maxim Integrated

    1,392
    RFQ
    MAX15005BAUE+T

    Datasheet

    MAX15005BAUE+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 ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MAX15005AAUE+T

    MAX15005AAUE+T

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc./Maxim Integrated

    2,072
    RFQ
    MAX15005AAUE+T

    Datasheet

    MAX15005AAUE+T - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 1MHz 80% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    UC2823DWTR

    UC2823DWTR

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,263
    RFQ
    UC2823DWTR

    Datasheet

    UC2823DWTR - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    UC2823DWTRG4

    UC2823DWTRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,860
    RFQ
    UC2823DWTRG4

    Datasheet

    UC2823DWTRG4 - 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter 1 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    TC110501ECTTR

    TC110501ECTTR

    IC REG CTRLR BOOST SOT23A-5

    Microchip Technology

    1,751
    RFQ
    TC110501ECTTR

    Datasheet

    TC110501ECTTR - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2V ~ 10V 100kHz ~ 300kHz 92% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
    TC110333ECTTR

    TC110333ECTTR

    IC REG CTRLR BOOST SOT23A-5

    Microchip Technology

    2,934
    RFQ
    TC110333ECTTR

    Datasheet

    TC110333ECTTR - SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 2V ~ 10V 100kHz ~ 300kHz 92% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
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