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
    MIC38C43XBM

    MIC38C43XBM

    BICMOS CURRENT-MODE PWM CONTROLL

    Micrel Inc.

    2,240
    RFQ
    MIC38C43XBM

    Datasheet

    MIC38C43XBM * - Bulk Active - - - - - - - - - - - - - - - - - -
    NCP1583DR2G

    NCP1583DR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    2,701
    RFQ
    NCP1583DR2G

    Datasheet

    NCP1583DR2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz 75% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    CS3843AGDR8

    CS3843AGDR8

    SWITCHING CONTROLLER

    onsemi

    1,863
    RFQ
    CS3843AGDR8

    Datasheet

    CS3843AGDR8 * - Bulk Active - - - - - - - - - - - - - - - - - -
    FAN6520BMX

    FAN6520BMX

    SWITCHING REGLTR, VOLTAGE-MODE

    Fairchild Semiconductor

    2,053
    RFQ
    FAN6520BMX

    Datasheet

    FAN6520BMX - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ADP1147AN-3.3

    ADP1147AN-3.3

    STEP-DOWN SWITCHING REG

    Analog Devices Inc.

    1,675
    RFQ
    ADP1147AN-3.3

    Datasheet

    ADP1147AN-3.3 - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    TL1453CDR

    TL1453CDR

    SWITCHING CONTROLLER

    Texas Instruments

    1,136
    RFQ
    TL1453CDR

    Datasheet

    TL1453CDR - 16-SOIC (0.154", 3.90mm Width) Bulk Active PWM - Positive Boost 2 1 3.6V ~ 40V 1kHz ~ 500kHz - No No - Dead Time Control, Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    LM3475MF

    LM3475MF

    1A, 2000KHZ PDSO5

    National Semiconductor

    1,497
    RFQ
    LM3475MF

    Datasheet

    LM3475MF - SC-74A, SOT-753 Bulk Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 10V - 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
    ADP3198001CPZR

    ADP3198001CPZR

    SYNC BUCK CNTRLR INTEL VR

    onsemi

    2,996
    RFQ
    ADP3198001CPZR

    Datasheet

    ADP3198001CPZR * - Bulk Active - - - - - - - - - - - - - - - - - -
    SR4475S

    SR4475S

    REC SURGE SUP SPECIAL

    onsemi

    1,727
    RFQ

    -

    SR4475S * - Bulk Active - - - - - - - - - - - - - - - - - -
    ADP1147AN-5

    ADP1147AN-5

    STEP-DOWN SWITCHING REG

    Analog Devices Inc.

    2,411
    RFQ
    ADP1147AN-5

    Datasheet

    ADP1147AN-5 - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    NCP1582DR2G

    NCP1582DR2G

    IC REG CTRLR BUCK 8SOIC

    onsemi

    1,952
    RFQ
    NCP1582DR2G

    Datasheet

    NCP1582DR2G - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 350kHz 75% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL1451CDB

    TL1451CDB

    IC REG CTRLR MULT TOP 16SSOP

    Texas Instruments

    1,447
    RFQ
    TL1451CDB

    Datasheet

    TL1451CDB - 16-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback 2 1 3.6V ~ 50V 1kHz ~ 500kHz - No No - Frequency Control -20°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    NCP1581DR2G

    NCP1581DR2G

    IC REG CTRLR BUCK 14SOIC

    onsemi

    2,219
    RFQ
    NCP1581DR2G

    Datasheet

    NCP1581DR2G - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6.3V ~ 20V 400kHz 85% Yes No - Enable, Soft Start 0°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
    MIC38C43ABM

    MIC38C43ABM

    CURRENT-MODE PWM CONTROLLER

    Microchip Technology

    1,835
    RFQ
    MIC38C43ABM

    Datasheet

    MIC38C43ABM - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete 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 8-SOIC
    TL1454CD

    TL1454CD

    IC REG CTRLR 16SOIC

    Texas Instruments

    1,438
    RFQ

    -

    TL1454CD * 16-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - - Surface Mount 16-SOIC
    TL2843BQDRQ1

    TL2843BQDRQ1

    IC REG CTRLR MULT TOP 14SOIC

    Texas Instruments

    2,526
    RFQ
    TL2843BQDRQ1

    Datasheet

    TL2843BQDRQ1 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 14-SOIC
    TL1451ACNSN

    TL1451ACNSN

    DUAL SWITCHING CONTROLLER

    Texas Instruments

    1,473
    RFQ
    TL1451ACNSN

    Datasheet

    TL1451ACNSN * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6431CB-T

    ISL6431CB-T

    SWITCHING CONTROLLER

    Intersil

    2,550
    RFQ
    ISL6431CB-T

    Datasheet

    ISL6431CB-T - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Phase Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    TL1454CDR

    TL1454CDR

    DUAL SWITCHING CONTROLLER

    Texas Instruments

    1,489
    RFQ
    TL1454CDR

    Datasheet

    TL1454CDR * - Bulk Active - - - - - - - - - - - - - - - - - -
    ISL6439AIB

    ISL6439AIB

    SWITCHING CONTROLLER

    Intersil

    2,559
    RFQ
    ISL6439AIB

    Datasheet

    ISL6439AIB - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 600kHz 100% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
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