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    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
    RT8179BGQW

    RT8179BGQW

    IC REG CTRLR SVI2 2OUT WQFN-40

    Richtek USA Inc.

    0
    RFQ
    RT8179BGQW

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 26V - - No No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Slew Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 40-WQFN (5x5)
    UCC2580D-3G4

    UCC2580D-3G4

    IC REG CTRLR FWRD CONV 16SOIC

    Texas Instruments

    0
    RFQ
    UCC2580D-3G4

    Datasheet

    - 16-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive or Negative Forward Converter 2 1 8.5V ~ 16V 400kHz 66% No No - Enable, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
    ISL68222IRAZ-T

    ISL68222IRAZ-T

    INFRA 2OUT/5PH DIGITAL CONTROLLE

    Renesas Electronics Corporation

    0
    RFQ
    ISL68222IRAZ-T

    Datasheet

    - 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 5 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (5x5)
    LTC3870EUFD#TRPBF

    LTC3870EUFD#TRPBF

    IC REG CTRLR BUCK 28QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3870EUFD#TRPBF

    Datasheet

    PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - Yes Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
    LTC3870EUF-1#TRPBF

    LTC3870EUF-1#TRPBF

    IC REG CTRLR BUCK 24QFN

    Analog Devices Inc.

    0
    RFQ
    LTC3870EUF-1#TRPBF

    Datasheet

    PolyPhase® 24-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 60V 500kHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (4x4)
    UCC2541PWPG4

    UCC2541PWPG4

    IC REG CTRLR BUCK 20HTSSOP

    Texas Instruments

    0
    RFQ
    UCC2541PWPG4

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 35V 300kHz - Yes Yes - Enable, Ramp, Reset, Soft Start, Tracking -40°C ~ 105°C (TA) - - Surface Mount 20-HTSSOP
    ISL6420AIAZ-TK

    ISL6420AIAZ-TK

    IC REG CTRLR BUCK 20QSOP

    Renesas Electronics Corporation

    0
    RFQ
    ISL6420AIAZ-TK

    Datasheet

    - 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
    MB39A136PFT-G-BND-ERE1

    MB39A136PFT-G-BND-ERE1

    IC REG CTRLR BUCK 24TSSOP

    Infineon Technologies

    0
    RFQ
    MB39A136PFT-G-BND-ERE1

    Datasheet

    - 24-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 25V 500kHz 80% Yes No - Current Limit, Soft Start -30°C ~ 85°C (TA) - - Surface Mount 24-TSSOP
    MAX16955AUE/V+T

    MAX16955AUE/V+T

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX16955AUE/V+T

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 220kHz ~ 1MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
    MAX16952AUE+T

    MAX16952AUE+T

    IC REG CTRLR BUCK 16TSSOP

    Analog Devices Inc./Maxim Integrated

    0
    RFQ
    MAX16952AUE+T

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 36V 1MHz ~ 2.2MHz - Yes Yes - Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
    MIC2151YML-TR

    MIC2151YML-TR

    IC REG CTRLR BUCK 24MLF

    Microchip Technology

    0
    RFQ
    MIC2151YML-TR

    Datasheet

    - 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14.5V 300kHz 83% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
    LM5035MH

    LM5035MH

    IC REG CTRLR HALF-BRIDGE 20TSSOP

    Texas Instruments

    0
    RFQ
    LM5035MH

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 13V ~ 105V 200kHz, 500kHz - Yes Yes - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
    UC2825NG4

    UC2825NG4

    IC REG CTRLR MULT TOPOLOGY 16DIP

    Texas Instruments

    0
    RFQ
    UC2825NG4

    Datasheet

    - 16-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 30V 340kHz ~ 460kHz 80% No No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
    UCD9224RGZR

    UCD9224RGZR

    IC REG CTRLR BUCK PMBUS 48VQFN

    Texas Instruments

    0
    RFQ
    UCD9224RGZR

    Datasheet

    - 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 3.6V 15.26kHz ~ 2MHz 100% No Yes I2C, PMBus, SMBus Enable, Power Good, Reset, Sequencing, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 48-VQFN (7x7)
    LT1247CS8#TRPBF

    LT1247CS8#TRPBF

    IC REG CTRLR BUCK 8SOIC

    Analog Devices Inc.

    0
    RFQ
    LT1247CS8#TRPBF

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 8.4V ~ 25V 1MHz 100% No No - Frequency Control 0°C ~ 100°C (TJ) - - Surface Mount 8-SO
    LTC3850EGN-1#TRPBF

    LTC3850EGN-1#TRPBF

    IC REG CTRLR BUCK 28SSOP

    Analog Devices Inc.

    0
    RFQ
    LTC3850EGN-1#TRPBF

    Datasheet

    - 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 24V 250kHz ~ 780kHz 97.2% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
    ISL6740AIVZA

    ISL6740AIVZA

    IC REG CTRLR MULT TOP 16TSSOP

    Renesas Electronics Corporation

    0
    RFQ
    ISL6740AIVZA

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 1MHz 99% Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-TSSOP
    ISL6742BAAZA

    ISL6742BAAZA

    IC REG CTRLR MULT TOP 16QSOP

    Renesas Electronics Corporation

    0
    RFQ
    ISL6742BAAZA

    Datasheet

    - 16-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge 1 1 9V ~ 16V Up to 2MHz 99% Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-QSOP
    UCC2808D-2

    UCC2808D-2

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    0
    RFQ
    UCC2808D-2

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube 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) - - Surface Mount 8-SOIC
    LM3753SQX/NOPB

    LM3753SQX/NOPB

    IC REG CTRLR BUCK 32WQFN

    Texas Instruments

    0
    RFQ
    LM3753SQX/NOPB

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking -5°C ~ 125°C (TJ) - - Surface Mount 32-WQFN (5x5)
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