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    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 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
    MAX1649ESA

    MAX1649ESA

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,817
    RFQ
    MAX1649ESA

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 16V Up to 300kHz 96.5% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    MAX1652EEE

    MAX1652EEE

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    2,611
    RFQ
    MAX1652EEE

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    UCC38086P

    UCC38086P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    3,603
    RFQ
    UCC38086P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete 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
    UCC38C42P

    UCC38C42P

    IC OFFLINE CTRLR PWM UVLO 8DIP

    Texas Instruments

    1,183
    RFQ
    UCC38C42P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 9V ~ 18V Up to 1MHz 96% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
    UCC38C45P

    UCC38C45P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    2,107
    RFQ
    UCC38C45P

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 7.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Through Hole 8-PDIP
    UC28023N

    UC28023N

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    1,986
    RFQ
    UC28023N

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 9V ~ 30V 340kHz ~ 460kHz 90% Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Through Hole 16-PDIP
    AN8018SA-E1V

    AN8018SA-E1V

    IC REG CTRLR BUCK/BOOST 16SSOP

    Panasonic Electronic Components

    2,612
    RFQ
    AN8018SA-E1V

    Datasheet

    - 16-LSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive or Negative Buck, Boost 2 1 1.8V ~ 14V 20kHz ~ 1MHz 77%, 80% No No - Current Limit, Dead Time Control, Enable -30°C ~ 85°C (TA) - - Surface Mount 16-SSOP
    UC3843BVD1R2

    UC3843BVD1R2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    2,099
    RFQ
    UC3843BVD1R2

    Datasheet

    - 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3842BN

    UC3842BN

    IC REG CTRLR BST FLYBK ISO 8-DIP

    onsemi

    1,661
    RFQ
    UC3842BN

    Datasheet

    - 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 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3843BN

    UC3843BN

    IC REG CTRLR FLYBACK 8DIP

    onsemi

    1,009
    RFQ
    UC3843BN

    Datasheet

    - 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 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UC3842BVD1R2

    UC3842BVD1R2

    IC REG CTRLR BST FLYBK ISO 8SOIC

    onsemi

    3,061
    RFQ
    UC3842BVD1R2

    Datasheet

    - 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 -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
    UC3844BVD

    UC3844BVD

    IC REG CTRLR PWM CM 14-SOIC

    onsemi

    3,278
    RFQ
    UC3844BVD

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tube 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 -40°C ~ 105°C (TA) - - Surface Mount 14-SOIC
    UC3844BVN

    UC3844BVN

    IC REG CTRLR PWM CM 8-DIP

    onsemi

    2,208
    RFQ
    UC3844BVN

    Datasheet

    - 8-DIP (0.300", 7.62mm) Tube 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 -40°C ~ 105°C (TA) - - Through Hole 8-PDIP
    UC2843BD1R2

    UC2843BD1R2

    IC REG CTRLR FLYBACK 8SOIC

    onsemi

    4,207
    RFQ
    UC2843BD1R2

    Datasheet

    - 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 -25°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    NCV3843BVDR2

    NCV3843BVDR2

    IC REG CTRLR FLYBACK 14SOIC

    onsemi

    1,412
    RFQ
    NCV3843BVDR2

    Datasheet

    - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 7.6V ~ 30V 500kHz 96% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 14-SOIC
    NCP5422ADR2

    NCP5422ADR2

    IC REG CTRLR BUCK 16SOIC

    onsemi

    1,438
    RFQ
    NCP5422ADR2

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.8V ~ 16V 150kHz ~ 600kHz 100% Yes No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    NJM3524D

    NJM3524D

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Nisshinbo Micro Devices Inc.

    1,955
    RFQ
    NJM3524D

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Push-Pull 2 1 8V ~ 40V 30kHz 45% Yes No - Current Limit -20°C ~ 75°C (TA) - - Through Hole 16-DIP
    NJM3524M

    NJM3524M

    IC REG CTRLR MULT TOPOLOGY 16DMP

    Nisshinbo Micro Devices Inc.

    4,462
    RFQ
    NJM3524M

    Datasheet

    - 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Flyback, Push-Pull 2 1 8V ~ 40V 30kHz 45% Yes No - Current Limit -20°C ~ 75°C (TA) - - Surface Mount 16-DMP
    NCP1550SN33T1G

    NCP1550SN33T1G

    IC REG CTRLR BUCK 5TSOP

    onsemi

    3,447
    RFQ
    NCP1550SN33T1G

    Datasheet

    - SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.45V ~ 5.5V 600kHz 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount 5-TSOP
    HIP6301CB-T

    HIP6301CB-T

    IC REG CTRLR BUCK 20SOIC

    Renesas Electronics Corporation

    2,847
    RFQ
    HIP6301CB-T

    Datasheet

    - 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 50kHz ~ 1.5MHz 75% - No - Enable, Frequency Control, Power Good 0°C ~ 70°C (TA) - - Surface Mount 20-SOIC
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