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    DC DC Switching Controllers

    制造商 Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Qualification Voltage - Supply (Vcc/Vdd) Frequency - Switching Output Configuration Duty Cycle (Max) Synchronous Rectifier Grade Clock Sync Mounting Style Operating Temperature Serial Interfaces Control Features Supplier Device Package
    UCC3808DTR-2

    UCC3808DTR-2

    IC REG CTRLR PUSH-PULL 8SOIC

    Texas Instruments

    3,562
    RFQ
    UCC3808DTR-2

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Push-Pull 2 1 - 4.1V ~ 15V 194kHz Positive 49% No - No Surface Mount 0°C ~ 70°C (TA) - Frequency Control 8-SOIC
    UCC28220PW

    UCC28220PW

    IC REG CTRLR MULT TOP 16TSSOP

    Texas Instruments

    3,538
    RFQ
    UCC28220PW

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tube Active Transistor Driver Step-Up/Step-Down Flyback, Forward Converter 2 1 - 8.4V ~ 14.5V 200kHz ~ 2MHz Positive 75% No - No Surface Mount -40°C ~ 105°C (TA) - Ramp, Soft Start 16-TSSOP
    ISL6228HRTZ-T

    ISL6228HRTZ-T

    IC REG CTRLR BUCK 28TQFN

    Renesas Electronics Corporation

    2,005
    RFQ
    ISL6228HRTZ-T

    Datasheet

    Robust Ripple Regulator™ (R3) 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 1 - 3.3V ~ 25V 200kHz ~ 600kHz Positive - Yes - No Surface Mount -10°C ~ 100°C (TA) - Enable, Frequency Control, Phase Control, Power Good 28-TQFN (4x4)
    LM5035BMH/NOPB

    LM5035BMH/NOPB

    IC REG CTRLR HALF-BRIDGE 20TSSOP

    Texas Instruments

    3,413
    RFQ
    LM5035BMH/NOPB

    Datasheet

    - 20-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Transistor Driver Step-Up/Step-Down Half-Bridge 1 1 - 13V ~ 105V 200kHz, 500kHz Positive, Isolation Capable - Yes - Yes Surface Mount -40°C ~ 125°C (TJ) - Frequency Control, Ramp, Soft Start 20-HTSSOP
    LTC3872IDDB#TRPBF

    LTC3872IDDB#TRPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    3,047
    RFQ
    LTC3872IDDB#TRPBF

    Datasheet

    - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 2.75V ~ 9.8V 550kHz Positive - No - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Soft Start 8-DFN (3x2)
    MAX1744EUB-T

    MAX1744EUB-T

    IC REG CTRLR BUCK 10UMAX

    Analog Devices Inc./Maxim Integrated

    2,996
    RFQ

    -

    - 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 - 4.5V ~ 36V Up to 330kHz Positive 100% No - No Surface Mount -40°C ~ 85°C (TA) - Enable 10-uMAX/uSOP
    LTC3863EDE#TRPBF

    LTC3863EDE#TRPBF

    IC REG CTRLR BUCK 12DFN

    Analog Devices Inc.

    3,843
    RFQ
    LTC3863EDE#TRPBF

    Datasheet

    - 12-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 - 3.5V ~ 60V 50kHz ~ 850kHz Positive or Negative - No - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Frequency Control, Soft Start 12-DFN (4x3)
    LTC3872IDDB-1#TRMPBF

    LTC3872IDDB-1#TRMPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    2,223
    RFQ
    LTC3872IDDB-1#TRMPBF

    Datasheet

    - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 2.75V ~ 9.8V 550kHz Positive - No - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Soft Start 8-DFN (3x2)
    LTC3872IDDB-1#TRPBF

    LTC3872IDDB-1#TRPBF

    IC REG CTRLR BOOST 8DFN

    Analog Devices Inc.

    3,589
    RFQ
    LTC3872IDDB-1#TRPBF

    Datasheet

    - 8-WFDFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 2.75V ~ 9.8V 550kHz Positive - No - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Soft Start 8-DFN (3x2)
    LTC3872ITS8-1#TRPBF

    LTC3872ITS8-1#TRPBF

    IC REG CTRLR BOOST TSOT23-8

    Analog Devices Inc.

    3,275
    RFQ
    LTC3872ITS8-1#TRPBF

    Datasheet

    - SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Transistor Driver Step-Up Boost 1 1 - 2.75V ~ 9.8V 550kHz Positive - No - No Surface Mount -40°C ~ 125°C (TJ) - Current Limit, Enable, Soft Start TSOT-23-8
    UCC2807D-3G4

    UCC2807D-3G4

    IC REG CTRLR MULT TOPOLOGY 8SOIC

    Texas Instruments

    3,606
    RFQ
    UCC2807D-3G4

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 - 4.1V ~ 13.5V 202kHz Positive 78% No - No Surface Mount -40°C ~ 85°C (TA) - - 8-SOIC
    LM5025CMTCX/NOPB

    LM5025CMTCX/NOPB

    IC REG CTRLR FWRD CONV 16TSSOP

    Texas Instruments

    3,207
    RFQ
    LM5025CMTCX/NOPB

    Datasheet

    - 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Forward Converter 2 1 - 8V ~ 15V 200kHz ~ 580kHz Positive, Isolation Capable 91% No - Yes Surface Mount -40°C ~ 125°C (TJ) - Dead Time Control, Frequency Control, Ramp, Soft Start 16-TSSOP
    MAX20028ATJA/VY+T

    MAX20028ATJA/VY+T

    IC REG

    Analog Devices Inc./Maxim Integrated

    3,217
    RFQ
    MAX20028ATJA/VY+T

    Datasheet

    - 32-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Down Buck 3 - AEC-Q100 3.5 ~ 36V 350kHz ~ 2.1MHz Positive 97.2% Yes Automotive Yes Surface Mount, Wettable Flank -40°C ~ 125°C (TJ) - Enable 32-WETQFN (5x5)
    MAX772ESA

    MAX772ESA

    IC REG CTRLR BOOST 8SOIC

    Analog Devices Inc./Maxim Integrated

    4,466
    RFQ
    MAX772ESA

    Datasheet

    - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up Boost 1 1 - 3V ~ 16.5V 300kHz Positive - No - No Surface Mount -40°C ~ 85°C (TA) - Enable 8-SOIC
    LTC7802EUFDM#TRPBF

    LTC7802EUFDM#TRPBF

    40V, LOW IQ DUAL PHSE SYCH STP-D

    Analog Devices Inc.

    4,676
    RFQ
    LTC7802EUFDM#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 40V 100kHz ~ 3MHz Positive 99% Yes - Yes Surface Mount, Wettable Flank -40°C ~ 125°C (TJ) - Enable, Frequency Control, Power Good, Soft Start, Tracking 28-QFN (4x5)
    LTC7802EUFDM-3.3#TRPBF

    LTC7802EUFDM-3.3#TRPBF

    40V LOW IQ DUAL BUCK CTL W/ 3.3V

    Analog Devices Inc.

    4,980
    RFQ
    LTC7802EUFDM-3.3#TRPBF

    Datasheet

    - 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 - 4.5V ~ 40V 100kHz ~ 3MHz Positive 99% Yes - Yes Surface Mount, Wettable Flank -40°C ~ 125°C (TJ) - Enable, Frequency Control, Power Good, Soft Start, Tracking 28-QFN (4x5)
    TPS40055PWPG4

    TPS40055PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    2,871
    RFQ
    TPS40055PWPG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Buck 1 1 - 8V ~ 40V Up to 1MHz Positive 94% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Soft Start 16-HTSSOP
    TPS40057PWPG4

    TPS40057PWPG4

    IC REG CTRLR BUCK 16HTSSOP

    Texas Instruments

    3,417
    RFQ
    TPS40057PWPG4

    Datasheet

    - 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Buck 1 1 - 8V ~ 40V Up to 1MHz Positive 94% Yes - Yes Surface Mount -40°C ~ 85°C (TA) - Current Limit, Enable, Frequency Control, Soft Start 16-HTSSOP
    IR3094MTRPBF

    IR3094MTRPBF

    IC REG CTRLR BUCK 48MLPQ

    Infineon Technologies

    3,470
    RFQ
    IR3094MTRPBF

    Datasheet

    - 48-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 3 3 - 8V ~ 16V 200kHz Positive 100% Yes - No Surface Mount 0°C ~ 150°C (TJ) - Enable, Frequency Control, Power Good, Soft Start 48-MLPQ (7x7)
    UCC2897PWG4

    UCC2897PWG4

    IC REG CTRLR MULT TOP 20TSSOP

    Texas Instruments

    2,101
    RFQ
    UCC2897PWG4

    Datasheet

    - 20-TSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Flyback, Forward Converter 1 1 - 8.5V ~ 14.5V 250kHz Positive, Isolation Capable 74% Yes - Yes Surface Mount -40°C ~ 105°C (TA) - Enable, On Time Control, Soft Start 20-TSSOP
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