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
    ISL6527AIRZ

    ISL6527AIRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    2,010
    RFQ
    ISL6527AIRZ

    Datasheet

    ISL6527AIRZ - 16-VQFN Exposed Pad 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 16-QFN (5x5)
    ISL6744ABZ-TR5252

    ISL6744ABZ-TR5252

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Renesas Electronics Corporation

    2,242
    RFQ
    ISL6744ABZ-TR5252

    Datasheet

    ISL6744ABZ-TR5252 - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    ISL6755AAZA

    ISL6755AAZA

    IC REG CTRLR FULL-BRIDGE 20QSOP

    Renesas Electronics Corporation

    2,178
    RFQ
    ISL6755AAZA

    Datasheet

    ISL6755AAZA - 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 9V ~ 16V Up to 2MHz 99% No No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 20-QSOP
    LM5037MT/NOPB

    LM5037MT/NOPB

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    1,163
    RFQ
    LM5037MT/NOPB

    Datasheet

    LM5037MT/NOPB - 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 13V ~ 100V 200kHz, 508kHz - No Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    LM5037MTX/NOPB

    LM5037MTX/NOPB

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,045
    RFQ
    LM5037MTX/NOPB

    Datasheet

    LM5037MTX/NOPB - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 13V ~ 100V 200kHz, 508kHz - No Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
    MAX741DCAP+

    MAX741DCAP+

    IC REG CTRLR BUCK/BOOST 20SSOP

    Analog Devices Inc./Maxim Integrated

    1,813
    RFQ
    MAX741DCAP+

    Datasheet

    MAX741DCAP+ - 20-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    MAX741UCAP+T

    MAX741UCAP+T

    IC REG CTRLR BUCK/BOOST 20SSOP

    Analog Devices Inc./Maxim Integrated

    1,853
    RFQ
    MAX741UCAP+T

    Datasheet

    MAX741UCAP+T - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    MAX741DCAP+T

    MAX741DCAP+T

    IC REG CTRLR BUCK/BOOST 20SSOP

    Analog Devices Inc./Maxim Integrated

    2,745
    RFQ
    MAX741DCAP+T

    Datasheet

    MAX741DCAP+T - 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 2.7V ~ 15.5V - - No Yes - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    KA3511DS

    KA3511DS

    IC REG CTRLR 22DIP

    onsemi

    1,326
    RFQ
    KA3511DS

    Datasheet

    KA3511DS - 22-DIP (0.400", 10.16mm) Tube Obsolete Transistor Driver - Positive - 2 1 14V ~ 30V 10kHz 48% No No - Dead Time Control, Enable, Frequency Control, Power Good -25°C ~ 85°C (TA) - - Through Hole 22-DIP
    KA3883C

    KA3883C

    IC REG CTRLR 8DIP

    onsemi

    1,155
    RFQ

    -

    KA3883C - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Through Hole 8-DIP
    KA3883CDTF

    KA3883CDTF

    IC REG CTRLR 8SOIC

    onsemi

    2,637
    RFQ
    KA3883CDTF

    Datasheet

    KA3883CDTF - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver - Positive - 1 1 7.6V ~ 30V Up to 500kHz 96% Yes No - - 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    KA7500B

    KA7500B

    IC REG CTRLR BUCK 16DIP

    onsemi

    2,880
    RFQ
    KA7500B

    Datasheet

    KA7500B - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 7V ~ 42V 1kHz ~ 300kHz 45% Yes No - Dead Time Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
    UC3842ADX

    UC3842ADX

    IC REG CTRLR PWM 8SOIC

    onsemi

    1,567
    RFQ
    UC3842ADX

    Datasheet

    UC3842ADX - 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 ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3843AD

    UC3843AD

    IC REG CTRLR 8SOIC

    onsemi

    1,957
    RFQ
    UC3843AD

    Datasheet

    UC3843AD - 8-SOIC (0.154", 3.90mm Width) 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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3843ADX

    UC3843ADX

    IC REG CTRLR 8SOIC

    onsemi

    2,082
    RFQ
    UC3843ADX

    Datasheet

    UC3843ADX - 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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UC3843D

    UC3843D

    IC REG CTRLR 14SOIC

    onsemi

    1,541
    RFQ
    UC3843D

    Datasheet

    UC3843D - 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
    UC3843DX

    UC3843DX

    IC REG CTRLR 14SOIC

    onsemi

    2,301
    RFQ
    UC3843DX

    Datasheet

    UC3843DX - 14-SOIC (0.209", 5.30mm 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 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
    UC3843N

    UC3843N

    IC REG CTRLR 8DIP

    onsemi

    1,959
    RFQ
    UC3843N

    Datasheet

    UC3843N - 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 97% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-DIP
    UC3844D

    UC3844D

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    1,814
    RFQ
    UC3844D

    Datasheet

    UC3844D - 14-SOIC (0.209", 5.30mm 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 14-SOP
    UC3844DX

    UC3844DX

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    2,114
    RFQ
    UC3844DX

    Datasheet

    UC3844DX - 14-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) 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 14-SOP
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