HONG KONG HAOCHIP TRADING CO., LIMITED

    DC DC Switching Controllers

    制造商 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
    UC1851J

    UC1851J

    SWITCHING CONTROLLER

    Texas Instruments

    105 2.11
    RFQ
    UC1851J

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
    UC2823AQ

    UC2823AQ

    IC REG CTRLR MULT TOP 20PLCC

    Texas Instruments

    1,277 2.12
    RFQ
    UC2823AQ

    Datasheet

    - 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 1 1 8.4V ~ 22V 400kHz ~ 1MHz 100% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
    ZL8801ALAFT7A

    ZL8801ALAFT7A

    IC REG CTRLR BUCK PMBUS 44QFN

    Renesas Electronics Corporation

    330 2.48
    RFQ
    ZL8801ALAFT7A

    Datasheet

    Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
    ISL6551ABZ

    ISL6551ABZ

    DUAL SWITCHING CONTROLLER

    Intersil

    447 2.21
    RFQ
    ISL6551ABZ

    Datasheet

    - 28-SOIC (0.295", 7.50mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge 1 1 10.8V ~ 13.2V 50kHz ~ 500kHz 50% Yes No - Current Limit, Dead Time Control, Enable, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 28-SOIC
    MAX5041BEAI

    MAX5041BEAI

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc./Maxim Integrated

    4,964 2.23
    RFQ

    -

    - 28-SSOP (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.75V ~ 28V 250kHz, 500kHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    ADP1972ARUZ-RL

    ADP1972ARUZ-RL

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc.

    3,988 2.39
    RFQ
    ADP1972ARUZ-RL

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 6V ~ 60V 50kHz ~ 300kHz 97.37% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
    ISL6564AIRZ

    ISL6564AIRZ

    SWITCHING CONTROLLER

    Intersil

    948 2.29
    RFQ
    ISL6564AIRZ

    Datasheet

    - 40-VFQFN Exposed Pad Tube Obsolete PWM Signal Step-Down Positive Buck 4 4 4.75V ~ 5.25V 80kHz ~ 1.5MHz 66.7% - No - Enable, Frequency Control, Power Good -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
    UC3846J

    UC3846J

    SWITCHING CONTROLLER

    Texas Instruments

    1,120 2.29
    RFQ
    UC3846J

    Datasheet

    - 16-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Half-Bridge, Push-Pull 2 1 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Through Hole 16-CDIP
    MAX1653EEE+T

    MAX1653EEE+T

    IC REG CTRLR BUCK 16QSOP

    Analog Devices Inc./Maxim Integrated

    544 1.67
    RFQ
    MAX1653EEE+T

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 30V 150kHz, 300kHz 98% Yes Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
    LTC1629IG#TRPBF

    LTC1629IG#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    4,048 2.60
    RFQ
    LTC1629IG#TRPBF

    Datasheet

    PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    AD9561JR

    AD9561JR

    PULSE WIDTH MODULATOR

    Analog Devices Inc.

    1,569 2.32
    RFQ
    AD9561JR

    Datasheet

    - 28-SOIC (0.295", 7.50mm Width) Bulk Active PWM - Positive - 1 1 5V - - No Yes - - 0°C ~ 70°C - - Surface Mount 28-SOIC
    XR77128ELB-F

    XR77128ELB-F

    IC REG CTRLR BUCK SMBUS 44TQFN

    MaxLinear, Inc.

    3,278 -
    RFQ
    XR77128ELB-F

    Datasheet

    - 44-WFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 4 1 5.5V ~ 25V 105kHz ~ 1.23MHz - Yes No I2C, SMBus Enable -40°C ~ 125°C (TJ) - - Surface Mount 44-TQFN (7x7)
    LTC3830ES8

    LTC3830ES8

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    277 2.23
    RFQ
    LTC3830ES8

    Datasheet

    - 8-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 8-SO
    UC3824DW

    UC3824DW

    IC REG CTRLR BUCK/BOOST 16SOIC

    Texas Instruments

    3,244 2.66
    RFQ
    UC3824DW

    Datasheet

    - 16-SOIC (0.295", 7.50mm Width) Bulk Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 1 1 8.4V ~ 30V 340kHz ~ 460kHz 85% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
    TPS5120MDBTREP

    TPS5120MDBTREP

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    1,389 1.75
    RFQ
    TPS5120MDBTREP

    Datasheet

    - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 300kHz 83% Yes No - Enable, Power Good, Soft Start -55°C ~ 125°C (TA) - - Surface Mount 30-TSSOP
    TPS5120QDBTREP

    TPS5120QDBTREP

    IC REG CTRLR BUCK 30TSSOP

    Texas Instruments

    4,211 1.75
    RFQ
    TPS5120QDBTREP

    Datasheet

    - 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 28V 300kHz 83% Yes No - Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 30-TSSOP
    LM5143QRWGRQ1

    LM5143QRWGRQ1

    IC POWER MANAGEMENT

    Texas Instruments

    8,827 2.67
    RFQ
    LM5143QRWGRQ1

    Datasheet

    - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 65V 100kHz ~ 2.2MHz 100% Yes Yes - Current Limit, Dead Time Control, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 40-VQFNP (6x6)
    LM5140QRWGRQ1

    LM5140QRWGRQ1

    DUAL SYNCHRONOUS BUCK CONTROLLER

    Texas Instruments

    2,492 2.67
    RFQ
    LM5140QRWGRQ1

    Datasheet

    - 40-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.8V ~ 65V 440kHz, 2.2MHz - Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 40-VQFNP (6x6)
    LTC3891HFE#TRPBF

    LTC3891HFE#TRPBF

    IC REG CTRLR BUCK 20TSSOP

    Analog Devices Inc.

    2,428 2.37
    RFQ
    LTC3891HFE#TRPBF

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 20-TSSOP-EP
    ML4875CS-3

    ML4875CS-3

    SWITCHING REG, VOLTAGE-MODE, 1.5

    Rochester Electronics, LLC

    1,284 1.96
    RFQ
    ML4875CS-3

    Datasheet

    * - Bulk Active - - - - - - - - - - - - - - - - - -
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