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
    UC2843AN

    UC2843AN

    IC REG CTRLR BUCK 8DIP

    onsemi

    1,999
    RFQ
    UC2843AN

    Datasheet

    UC2843AN - 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 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Through Hole 8-PDIP
    TL594CNE4

    TL594CNE4

    40V, 0.2A 300KHZ PWM CONTROLLER

    Texas Instruments

    2,337
    RFQ
    TL594CNE4

    Datasheet

    TL594CNE4 - 16-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Boost, Buck, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 40V 1kHz ~ 300kHz 45% No No - Current Limit, Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    TL594CDRG4

    TL594CDRG4

    IC REG CTRLR MULT TOP 16SOIC

    Texas Instruments

    2,687
    RFQ
    TL594CDRG4

    Datasheet

    TL594CDRG4 - 16-SOIC (0.154", 3.90mm Width) 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 7V ~ 40V 1kHz ~ 300kHz 97% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    E-UC2842BD1013TR

    E-UC2842BD1013TR

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    1,503
    RFQ
    E-UC2842BD1013TR

    Datasheet

    E-UC2842BD1013TR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    E-UC2844BD1013TR

    E-UC2844BD1013TR

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    2,214
    RFQ
    E-UC2844BD1013TR

    Datasheet

    E-UC2844BD1013TR - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    UC3844AN

    UC3844AN

    IC REG CTRLR PWM CM 8-MINIDIP

    STMicroelectronics

    1,641
    RFQ
    UC3844AN

    Datasheet

    UC3844AN - 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-Mini DIP
    UC3843AD1

    UC3843AD1

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    STMicroelectronics

    2,403
    RFQ
    UC3843AD1

    Datasheet

    UC3843AD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3844AD1

    UC3844AD1

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    2,173
    RFQ
    UC3844AD1

    Datasheet

    UC3844AD1 - 8-SOIC (0.154", 3.90mm Width) 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) - - Surface Mount 8-SOIC
    E-UC2842BD1

    E-UC2842BD1

    IC REG CTRLR BST FLYBK ISO 8SOIC

    STMicroelectronics

    2,575
    RFQ
    E-UC2842BD1

    Datasheet

    E-UC2842BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    E-UC2843BD1

    E-UC2843BD1

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    STMicroelectronics

    1,435
    RFQ
    E-UC2843BD1

    Datasheet

    E-UC2843BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    E-UC2845BD1

    E-UC2845BD1

    IC REG CTRLR BOOST/FLYBACK 8SOIC

    STMicroelectronics

    2,214
    RFQ
    E-UC2845BD1

    Datasheet

    E-UC2845BD1 - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TL3842PE4

    TL3842PE4

    ECONOMY SINGLE ENDED 500KHZ CURR

    Texas Instruments

    1,841
    RFQ

    -

    TL3842PE4 - 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V 500kHz 97% No No - Current Limit, Frequency Control 0°C ~ 70°C - - Through Hole 8-PDIP
    AP3591FNTR-G1

    AP3591FNTR-G1

    IC REG CTRLR BUCK U-QFN3535-14

    Diodes Incorporated

    1,485
    RFQ
    AP3591FNTR-G1

    Datasheet

    AP3591FNTR-G1 - 14-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 26V - - Yes No - Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount U-QFN3535-14
    TL594CNG4

    TL594CNG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,741
    RFQ
    TL594CNG4

    Datasheet

    TL594CNG4 - 16-DIP (0.300", 7.62mm) 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 97% No No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    TL594ING4

    TL594ING4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    2,411
    RFQ
    TL594ING4

    Datasheet

    TL594ING4 - 16-DIP (0.300", 7.62mm) 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 97% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UC2844AN

    UC2844AN

    IC REG CTRLR PWM CM 8DIP

    STMicroelectronics

    2,751
    RFQ
    UC2844AN

    Datasheet

    UC2844AN - 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 -25°C ~ 85°C (TA) - - Through Hole 8-Mini DIP
    TL594INSRG4

    TL594INSRG4

    IC REG CTRLR MULT TOPOLOGY 16SO

    Texas Instruments

    1,600
    RFQ
    TL594INSRG4

    Datasheet

    TL594INSRG4 - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) 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 97% No No - Dead Time Control, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    NCP1450ASN50T1

    NCP1450ASN50T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    2,512
    RFQ
    NCP1450ASN50T1

    Datasheet

    NCP1450ASN50T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1450ASN33T1

    NCP1450ASN33T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    2,835
    RFQ
    NCP1450ASN33T1

    Datasheet

    NCP1450ASN33T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    NCP1450ASN30T1

    NCP1450ASN30T1

    IC REG CTRLR BOOST 5TSOP

    onsemi

    1,719
    RFQ
    NCP1450ASN30T1

    Datasheet

    NCP1450ASN30T1 - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 6V 180kHz 80% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
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