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
    UC1844L

    UC1844L

    SWITCHING CONTROLLER

    Texas Instruments

    1,614
    RFQ
    UC1844L

    Datasheet

    UC1844L - 20-LCC (J-Lead) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control -55°C ~ 125°C (TA) - - Surface Mount 20-PLCC (9x9)
    MAX767CAP

    MAX767CAP

    SWITCHING CONTROLLER, CURRENT-MO

    Analog Devices Inc./Maxim Integrated

    1,602
    RFQ
    MAX767CAP

    Datasheet

    MAX767CAP - 20-SSOP (0.209", 5.30mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 200kHz, 300kHz 95% Yes Yes - Current Limit, Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
    ISL6420BIAZ-T7A

    ISL6420BIAZ-T7A

    IC REG CTRLR BUCK 20SSOP

    Renesas Electronics Corporation

    2,091
    RFQ
    ISL6420BIAZ-T7A

    Datasheet

    ISL6420BIAZ-T7A - 20-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 5.6V ~ 28V 100kHz ~ 1.4MHz 96% Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-QSOP
    MCP19215-E/S8

    MCP19215-E/S8

    IC REG CNTRL MULTI I2C 28VFQFN

    Microchip Technology

    2,646
    RFQ
    MCP19215-E/S8

    Datasheet

    MCP19215-E/S8 - 32-VFQFN Exposed Pad Tube Active PWM Signal Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 2 2 4.5V ~ 42V 31.25kHz ~ 2MHz - Yes Yes I2C Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 32-VQFN (5x5)
    MAX15004AAUE/V+

    MAX15004AAUE/V+

    IC REG CTRLR MULT TOP 16TSSOP

    Analog Devices Inc./Maxim Integrated

    2,036
    RFQ
    MAX15004AAUE/V+

    Datasheet

    MAX15004AAUE/V+ - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, SEPIC 1 1 4.5V ~ 40V 15kHz ~ 500kHz 50% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
    ISL8107IRZ

    ISL8107IRZ

    IC REG CTRLR BUCK 16QFN

    Renesas Electronics Corporation

    1,164
    RFQ
    ISL8107IRZ

    Datasheet

    ISL8107IRZ - 16-VQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 9V ~ 75V 100kHz ~ 600kHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (5x5)
    ISL6307BCRZ

    ISL6307BCRZ

    SWITCHING CONTROLLER

    Intersil

    2,475
    RFQ
    ISL6307BCRZ

    Datasheet

    ISL6307BCRZ - 48-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 6 6 4.75V ~ 5.25V 80kHz ~ 1MHz 66.7% - No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 48-QFN (7x7)
    UC2526J

    UC2526J

    SWITCHING CONTROLLER, VOLTAGE-MO

    Unitrode

    2,041
    RFQ
    UC2526J

    Datasheet

    UC2526J - 18-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -25°C ~ 85°C (TA) - - Through Hole 18-CDIP
    MAX5003CEE+

    MAX5003CEE+

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    1,699
    RFQ
    MAX5003CEE+

    Datasheet

    MAX5003CEE+ - 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive, Isolation Capable Buck 1 1 10.75V ~ 18.75V 50kHz ~ 300kHz 75% No No - Frequency Control, On Time Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-QSOP
    ISL78227ARZ-T7A

    ISL78227ARZ-T7A

    IC REG CTRLR BOOST 32WFQFN

    Renesas Electronics Corporation

    1,294
    RFQ
    ISL78227ARZ-T7A

    Datasheet

    ISL78227ARZ-T7A - 32-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 55V 50kHz ~ 1.1MHz 89% Yes Yes - Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 32-QFN (5x5)
    MAX774CSA+T

    MAX774CSA+T

    IC REG CTRLR BUCK-BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    2,214
    RFQ
    MAX774CSA+T

    Datasheet

    MAX774CSA+T - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Buck-Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
    LTC1436ACGN-PLL

    LTC1436ACGN-PLL

    IC REG CTRLR BUCK 24SSOP

    Analog Devices Inc.

    2,268
    RFQ
    LTC1436ACGN-PLL

    Datasheet

    LTC1436ACGN-PLL - 24-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SSOP
    ID032

    ID032

    DIGITAL ISOLATED INPUT MODULE

    Analog Devices Inc.

    1,695
    RFQ

    -

    ID032 * - Bulk Active - - - - - - - - - - - - - - - - - -
    IA140A

    IA140A

    DIGITAL ISOLATED INPUT MODULE

    Analog Devices Inc.

    2,514
    RFQ

    -

    IA140A * - Bulk Active - - - - - - - - - - - - - - - - - -
    LTC1436AIGN#PBF

    LTC1436AIGN#PBF

    SWITCHING CONTROLLER, CURRENT-MO

    Linear Technology

    2,563
    RFQ
    LTC1436AIGN#PBF

    Datasheet

    LTC1436AIGN#PBF - 24-SSOP (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 24-SSOP
    LM1575K-12/883QF

    LM1575K-12/883QF

    SMPS CONTROLLER, SWITCHING VOLT

    National Semiconductor

    2,274
    RFQ
    LM1575K-12/883QF

    Datasheet

    LM1575K-12/883QF * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC1855BJ

    UC1855BJ

    POWER FACTOR CONTROLLER

    Texas Instruments

    2,601
    RFQ
    UC1855BJ

    Datasheet

    UC1855BJ * - Bulk Active - - - - - - - - - - - - - - - - - -
    LT1725IS

    LT1725IS

    IC REG CTRLR FLYBACK 16SOIC

    Analog Devices Inc.

    1,259
    RFQ
    LT1725IS

    Datasheet

    LT1725IS - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive and Negative Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SO
    LTC3830ES

    LTC3830ES

    IC REG CTRLR BUCK 16SOIC

    Analog Devices Inc.

    1,257
    RFQ
    LTC3830ES

    Datasheet

    LTC3830ES - 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 8V 200kHz 95% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SO
    AD9560KR

    AD9560KR

    PULSE WIDTH MODULATOR

    Analog Devices Inc.

    1,428
    RFQ
    AD9560KR

    Datasheet

    AD9560KR AD9560 28-SOIC (0.295", 7.50mm Width) Bulk Obsolete PWM - Positive - 1 1 5V - - No No - Frequency Control, Ramp 0°C ~ 70°C - - Surface Mount 28-SOIC
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