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
    UPC1100GS-A

    UPC1100GS-A

    DUAL SWITCHING CONTROLLER

    Renesas Electronics Corporation

    2,430
    RFQ
    UPC1100GS-A

    Datasheet

    UPC1100GS-A * - Bulk Active - - - - - - - - - - - - - - - - - -
    UCC28230PWR

    UCC28230PWR

    IC REG CTRLR MULT TOP 14TSSOP

    Texas Instruments

    2,087
    RFQ
    UCC28230PWR

    Datasheet

    UCC28230PWR - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    UCC2808N-2

    UCC2808N-2

    IC REG CTRLR PUSH-PULL 8DIP

    Texas Instruments

    2,067
    RFQ
    UCC2808N-2

    Datasheet

    UCC2808N-2 - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UCC2808AN-2

    UCC2808AN-2

    IC REG CTRLR PUSH-PULL 8DIP

    Texas Instruments

    2,994
    RFQ
    UCC2808AN-2

    Datasheet

    UCC2808AN-2 - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
    UCC3808AN-2

    UCC3808AN-2

    IC REG CTRLR PUSH-PULL 8DIP

    Texas Instruments

    1,926
    RFQ
    UCC3808AN-2

    Datasheet

    UCC3808AN-2 - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Push-Pull 2 1 4.1V ~ 15V 194kHz 49% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
    UCC28231PWR

    UCC28231PWR

    IC REG CTRLR MULT TOP 14TSSOP

    Texas Instruments

    1,490
    RFQ
    UCC28231PWR

    Datasheet

    UCC28231PWR - 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 4 1 7V ~ 17V 100kHz ~ 550kHz - No No - Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
    MAX772CSA

    MAX772CSA

    STEP-UP DC-DC CONTROLLER

    Analog Devices Inc./Maxim Integrated

    2,513
    RFQ
    MAX772CSA

    Datasheet

    MAX772CSA - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC38084P

    UCC38084P

    IC REG CTRLR MULT TOPOLOGY 8DIP

    Texas Instruments

    1,254
    RFQ
    UCC38084P

    Datasheet

    UCC38084P - 8-DIP (0.300", 7.62mm) Bulk 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
    MAX770CSA

    MAX770CSA

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,491
    RFQ
    MAX770CSA

    Datasheet

    MAX770CSA - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Positive Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    UCC3961D

    UCC3961D

    IC REG CTRLR FWRD CONV 14SOIC

    Texas Instruments

    2,616
    RFQ
    UCC3961D

    Datasheet

    UCC3961D - 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 8V ~ 19V 400kHz 72% Yes No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
    TPS40091PW

    TPS40091PW

    IC REG CTRLR BUCK 24TSSOP

    Texas Instruments

    1,762
    RFQ
    TPS40091PW

    Datasheet

    TPS40091PW - 24-TSSOP (0.173", 4.40mm Width) Bulk Active PWM Signal Step-Down Positive Buck 4 4 4.5V ~ 15V 100kHz ~ 1.2MHz 87.5% No Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
    RT2701GQW

    RT2701GQW

    IC REG CTRLR BUCK 24WQFN

    Richtek USA Inc.

    1,805
    RFQ
    RT2701GQW

    Datasheet

    RT2701GQW - 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 13.2V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Ramp -40°C ~ 85°C (TA) - - Surface Mount 24-WQFN (4x4)
    UCC28086PWR

    UCC28086PWR

    IC REG CTRLR MULT TOP 8TSSOP

    Texas Instruments

    2,659
    RFQ
    UCC28086PWR

    Datasheet

    UCC28086PWR - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Half-Bridge, Push-Pull 2 1 4.1V ~ 15V 200kHz 49% Yes No - Current Limit, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    S-8533A41AFT-TB-U

    S-8533A41AFT-TB-U

    IC REG CTRLR BUCK 8TSSOP

    ABLIC Inc.

    2,957
    RFQ
    S-8533A41AFT-TB-U

    Datasheet

    S-8533A41AFT-TB-U - 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 16V 300kHz 100% Yes No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-TSSOP
    MAX651CSA

    MAX651CSA

    STEP-DOWN DC-DC CONTROLLER

    Analog Devices Inc./Maxim Integrated

    1,889
    RFQ
    MAX651CSA

    Datasheet

    MAX651CSA - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 16.5V Up to 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    MAX1771CSA

    MAX1771CSA

    IC REG CTRLR BST/BUCK-BST 8SOIC

    Analog Devices Inc./Maxim Integrated

    1,413
    RFQ
    MAX1771CSA

    Datasheet

    MAX1771CSA - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Buck-Boost 1 1 3V ~ 16.5V 300kHz 92% No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    ISL6326AIRZ

    ISL6326AIRZ

    SWITCHING CONTROLLER

    Intersil

    2,239
    RFQ
    ISL6326AIRZ

    Datasheet

    ISL6326AIRZ * - Bulk Active - - - - - - - - - - - - - - - - - -
    TL1451AQPWRQ1

    TL1451AQPWRQ1

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    2,036
    RFQ
    TL1451AQPWRQ1

    Datasheet

    TL1451AQPWRQ1 - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) 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 -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP
    ISL6545IBZ-T

    ISL6545IBZ-T

    IC REG CTRLR BUCK 8SOIC

    Renesas Electronics Corporation

    2,382
    RFQ
    ISL6545IBZ-T

    Datasheet

    ISL6545IBZ-T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 14.4V 300kHz 100% Yes No - Current Limit, Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
    TPS40053PWP

    TPS40053PWP

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,800
    RFQ
    TPS40053PWP

    Datasheet

    TPS40053PWP - 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 500kHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
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