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
    TL494CDG4

    TL494CDG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,772
    RFQ
    TL494CDG4

    Datasheet

    TL494CDG4 - 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TL494IDG4

    TL494IDG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,466
    RFQ
    TL494IDG4

    Datasheet

    TL494IDG4 - 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    TL494CPWG4

    TL494CPWG4

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,937
    RFQ
    TL494CPWG4

    Datasheet

    TL494CPWG4 - 16-TSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-TSSOP
    SG2524DRE4

    SG2524DRE4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,364
    RFQ
    SG2524DRE4

    Datasheet

    SG2524DRE4 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    SG2524DRG4

    SG2524DRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    1,929
    RFQ
    SG2524DRG4

    Datasheet

    SG2524DRG4 - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    KA3524

    KA3524

    IC REG CTRLR MULT TOPOLOGY 16DIP

    onsemi

    1,474
    RFQ
    KA3524

    Datasheet

    KA3524 - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Flyback, Push-Pull 1 1 8V ~ 40V 350kHz 45% No No - Enable 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    TL2844BPG4

    TL2844BPG4

    IC REG CTRLR BST FLYBK PWM 8-DIP

    Texas Instruments

    2,425
    RFQ
    TL2844BPG4

    Datasheet

    TL2844BPG4 - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UC3843BDR2

    UC3843BDR2

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    2,783
    RFQ
    UC3843BDR2

    Datasheet

    UC3843BDR2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    UC3844BDR2

    UC3844BDR2

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,716
    RFQ
    UC3844BDR2

    Datasheet

    UC3844BDR2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3845BD1R2

    UC3845BD1R2

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    onsemi

    2,992
    RFQ
    UC3845BD1R2

    Datasheet

    UC3845BD1R2 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3845BDR2

    UC3845BDR2

    IC REG CTRLR BOOST/FLYBK 14SOIC

    onsemi

    2,973
    RFQ
    UC3845BDR2

    Datasheet

    UC3845BDR2 - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    NCP81039MNTWG

    NCP81039MNTWG

    IC REG CTRLR BUCK 20QFN

    onsemi

    2,886
    RFQ
    NCP81039MNTWG

    Datasheet

    NCP81039MNTWG - 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3.3V ~ 28V 300kHz, 400kHz, 600kHz - Yes No - Enable, Frequency Control, Power Good -40°C ~ 100°C (TA) - - Surface Mount 20-QFN (3x3)
    SG3524NG4

    SG3524NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,510
    RFQ
    SG3524NG4

    Datasheet

    SG3524NG4 - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 40V 450kHz 45% No No - Current Limit, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    RT8805GQV

    RT8805GQV

    IC REG CTRLR BUCK 16VQFN

    Richtek USA Inc.

    2,815
    RFQ
    RT8805GQV

    Datasheet

    RT8805GQV - 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 10.8V ~ 13.2V 300kHz 75% Yes No - Current Limit, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (4x4)
    UC3845NG

    UC3845NG

    IC REG CTRLR BOOST/FLYBACK 8DIP

    onsemi

    1,621
    RFQ
    UC3845NG

    Datasheet

    UC3845NG - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3844NG

    UC3844NG

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    2,424
    RFQ
    UC3844NG

    Datasheet

    UC3844NG - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    TL2844PE4

    TL2844PE4

    ECONOMY SINGLE ENDED 500KHZ CURR

    Texas Instruments

    2,335
    RFQ
    TL2844PE4

    Datasheet

    TL2844PE4 - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V 100kHz 50% No No - Frequency Control -40°C ~ 85°C - - Through Hole 8-PDIP
    TL494BDR2

    TL494BDR2

    IC REG CTRLR BCK/PSH-PULL 16SOIC

    onsemi

    1,403
    RFQ
    TL494BDR2

    Datasheet

    TL494BDR2 SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
    XC9301A202MR-G

    XC9301A202MR-G

    STEP-UP & STEP-DOWN 180KHZ DCDC

    Torex Semiconductor Ltd

    2,773
    RFQ
    XC9301A202MR-G

    Datasheet

    XC9301A202MR-G XC9301 SC-74A, SOT-753 Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 10V 180kHz 92% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-25-5
    XC9301A212MR-G

    XC9301A212MR-G

    STEP-UP & STEP-DOWN 180KHZ DCDC

    Torex Semiconductor Ltd

    2,812
    RFQ
    XC9301A212MR-G

    Datasheet

    XC9301A212MR-G XC9301 SC-74A, SOT-753 Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive Buck-Boost 1 1 2V ~ 10V 180kHz 92% No No - Enable -40°C ~ 85°C - - Surface Mount SOT-25-5
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