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
    UCC38084PG4

    UCC38084PG4

    SWITCHING CONTROLLER, CURRENT-MO

    Texas Instruments

    2,539
    RFQ
    UCC38084PG4

    Datasheet

    UCC38084PG4 - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    NCP5212AMNTXG

    NCP5212AMNTXG

    IC REG CTRLR BUCK 16QFN

    onsemi

    1,835
    RFQ
    NCP5212AMNTXG

    Datasheet

    NCP5212AMNTXG - 16-VQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 27V 300kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
    HARISL6521CBZ

    HARISL6521CBZ

    ISL6521 - PWM BUCK DC-DC

    Intersil

    2,399
    RFQ

    -

    HARISL6521CBZ * - Bulk Active - - - - - - - - - - - - - - - - - -
    LM3489MM

    LM3489MM

    IC REG CTRLR BUCK 8VSSOP

    Texas Instruments

    1,568
    RFQ
    LM3489MM

    Datasheet

    LM3489MM - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V Up to 1MHz 100% No No - Current Limit, Enable -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
    UC3825QTR

    UC3825QTR

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,487
    RFQ
    UC3825QTR

    Datasheet

    UC3825QTR - 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
    MAX1523EUT-T

    MAX1523EUT-T

    MAX1523 SIMPLE BOOST CONTROLLER

    Analog Devices Inc./Maxim Integrated

    1,651
    RFQ
    MAX1523EUT-T

    Datasheet

    MAX1523EUT-T - SOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.5V ~ 5.5V - 90% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
    MAX1522EUT-T

    MAX1522EUT-T

    MAX1522 SIMPLE BOOST CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,714
    RFQ
    MAX1522EUT-T

    Datasheet

    MAX1522EUT-T - SOT-23-6 Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 2.5V ~ 5.5V - 90% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
    UC3584N

    UC3584N

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    1,774
    RFQ
    UC3584N

    Datasheet

    UC3584N * - Bulk Active - - - - - - - - - - - - - - - - - -
    MCP1631VHV-500E/ST

    MCP1631VHV-500E/ST

    IC REG CTRLR SEPIC 20TSSOP

    Microchip Technology

    1,569
    RFQ
    MCP1631VHV-500E/ST

    Datasheet

    MCP1631VHV-500E/ST - 20-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    MCP1631VHV-330E/ST

    MCP1631VHV-330E/ST

    IC REG CTRLR SEPIC 20TSSOP

    Microchip Technology

    1,442
    RFQ
    MCP1631VHV-330E/ST

    Datasheet

    MCP1631VHV-330E/ST - 20-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive Sepic 1 1 3.5V ~ 16V - - No No - Enable, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
    LM2743MTC-NS

    LM2743MTC-NS

    SWITCHING CONTROLLER, VOLTAGE-MO

    National Semiconductor

    1,425
    RFQ
    LM2743MTC-NS

    Datasheet

    LM2743MTC-NS - 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM2657MTCX/NOPB

    LM2657MTCX/NOPB

    IC REG CTRLR BUCK 28TSSOP

    Texas Instruments

    1,720
    RFQ
    LM2657MTCX/NOPB

    Datasheet

    LM2657MTCX/NOPB - 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 200kHz ~ 500kHz 70% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP
    LM2743MTC

    LM2743MTC

    IC REG CTRLR BUCK 14TSSOP

    Texas Instruments

    1,325
    RFQ
    LM2743MTC

    Datasheet

    LM2743MTC - 14-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 80% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    LM5088QMHX-2/NOPB

    LM5088QMHX-2/NOPB

    IC REG CTRLR BUCK 16TSSOP

    Texas Instruments

    2,305
    RFQ
    LM5088QMHX-2/NOPB

    Datasheet

    LM5088QMHX-2/NOPB - 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 75V 50kHz ~ 1MHz - No Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
    LV5655VB-TLM-E

    LV5655VB-TLM-E

    IC CONV DC-DC SW 3CH 24SSOP

    onsemi

    2,630
    RFQ

    -

    LV5655VB-TLM-E * - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
    LV5655VB-MPB-E

    LV5655VB-MPB-E

    IC CONV DC-DC SW 3CH 24SSOP

    onsemi

    1,314
    RFQ

    -

    LV5655VB-MPB-E * - Tube Obsolete - - - - - - - - - - - - - - - - - -
    UCC2897RTJT

    UCC2897RTJT

    IC REG CTRLR MULT TOPOLOGY 20QFN

    Texas Instruments

    1,443
    RFQ
    UCC2897RTJT

    Datasheet

    UCC2897RTJT - 20-WFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 14.5V 250kHz 74% Yes Yes - Enable, On Time Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QFN (4x4)
    TPS53624RHAR

    TPS53624RHAR

    IC REG CTRLR BUCK 40VQFN

    Texas Instruments

    2,194
    RFQ
    TPS53624RHAR

    Datasheet

    TPS53624RHAR D-CAP+™, Eco-Mode™ 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3V ~ 28V 200kHz, 300kHz, 400kHz, 500kHz - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good, Slew Control -10°C ~ 105°C (TA) - - Surface Mount 40-VQFN (6x6)
    UCC2585M

    UCC2585M

    IC REG CTRLR BUCK 16SSOP

    Texas Instruments

    1,720
    RFQ
    UCC2585M

    Datasheet

    UCC2585M - 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    UC2874Q-2

    UC2874Q-2

    SWITCHING CONTROLLER

    Texas Instruments

    2,860
    RFQ
    UC2874Q-2

    Datasheet

    UC2874Q-2 * - Bulk Active - - - - - - - - - - - - - - - - - -
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