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
TPS40100RGETG4

TPS40100RGETG4

IC REG CTRLR BUCK 24QFN

Texas Instruments

0
RFQ
TPS40100RGETG4

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 18V 100kHz ~ 600kHz - Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 24-VQFN (4x4)
LM2737MTCX

LM2737MTCX

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

0
RFQ
LM2737MTCX

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 50kHz ~ 2MHz 90% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
MAX8579EUB+T

MAX8579EUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

0
RFQ
MAX8579EUB+T

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 28V 200kHz ~ 500kHz - Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
SC1110CSTRT

SC1110CSTRT

IC REG CTRLR BUCK 14SOIC

Semtech Corporation

0
RFQ
SC1110CSTRT

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.4V ~ 12.6V 250kHz 95% Yes No - Current Limit, Enable, Phase Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
LM5033SD/NOPB

LM5033SD/NOPB

IC REG CTRLR PUSH-PULL 10WSON

Texas Instruments

0
RFQ
LM5033SD/NOPB

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Last Time Buy PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 15V ~ 90V 200kHz, 600kHz - Yes Yes - Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
TPS5124DBTRG4

TPS5124DBTRG4

IC REG CTRLR BUCK 30TSSOP

Texas Instruments

0
RFQ
TPS5124DBTRG4

Datasheet

- 30-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 15V 300kHz 80% Yes No - Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 30-TSSOP
ISL6721ABZ-T

ISL6721ABZ-T

IC REG CTRLR BOOST/FLYBK 16SOIC

Renesas Electronics Corporation

0
RFQ
ISL6721ABZ-T

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 9V ~ 18V Up to 1MHz 75% No Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 16-SOIC
UCC28251PW

UCC28251PW

IC REG CTRLR MULT TOP 20TSSOP

Texas Instruments

0
RFQ
UCC28251PW

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tube Active PWM Signal Step-Up/Step-Down Positive Full-Bridge, Half-Bridge, Push-Pull 2 1 4.7V ~ 17V 42kHz ~ 945kHz - Yes No - Current Limit, Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP
SC4508AMLTRT

SC4508AMLTRT

IC REG CTRLR BUCK/BCK-BST 12MLPQ

Semtech Corporation

0
RFQ
SC4508AMLTRT

Datasheet

- 12-VQFN Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost 1 1 2.7V ~ 15V 100kHz ~ 1.5MHz 97% No No - Enable, Frequency Control, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 12-MLPQ (4x4)
LX1752CLQ

LX1752CLQ

IC REG CTRLR BUCK 28MLPQ

Microsemi Corporation

0
RFQ
LX1752CLQ

Datasheet

- 28-VFQFN Exposed Pad Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 1 4.2V ~ 22V 200kHz ~ 1.5MHz 92% Yes Yes - Current Limit, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount -
UCC3585D

UCC3585D

IC REG CTRLR BUCK 16SOIC

Texas Instruments

0
RFQ
UCC3585D

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Last Time Buy Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 500kHz 100% Yes No - Current Limit, Enable, Frequency Control, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 16-SOIC
ISL6567CRZ-T

ISL6567CRZ-T

IC REG CTRLR BUCK 24QFN

Renesas Electronics Corporation

0
RFQ
ISL6567CRZ-T

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Last Time Buy Transistor Driver Step-Down Positive Buck 2 2 4.9V ~ 5.5V 200kHz ~ 2MHz 66% Yes No - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-QFN (4x4)
LM25117QPMHX/NOPB

LM25117QPMHX/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

0
RFQ
LM25117QPMHX/NOPB

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 42V Up to 750kHz - Yes No - Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
ISL68201IRZ-TK

ISL68201IRZ-TK

IC REG CTRLR BUCK PMBUS 24QFN

Renesas Electronics Corporation

0
RFQ
ISL68201IRZ-TK

Datasheet

Rapid Robust Ripple Regulator™ (R4) 24-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 24V 300kHz ~ 1.5MHz - No No I2C, PMBus, SMBus Enable, Power Good -40°C ~ 85°C (TA) - - Surface Mount 24-QFN (4x4)
MAX5019CSA+T

MAX5019CSA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ
MAX5019CSA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 85% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX5020CSA+T

MAX5020CSA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ
MAX5020CSA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX5020ESA+T

MAX5020ESA+T

IC REG CTRLR FLYBACK 8SOIC

Analog Devices Inc./Maxim Integrated

0
RFQ
MAX5020ESA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 13V ~ 36V 275kHz 50% No No - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LM3743MM-300

LM3743MM-300

IC REG CTRLR BUCK 10MSOP

Texas Instruments

0
RFQ
LM3743MM-300

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 5.5V 300kHz 91% Yes No - Current Limit, Enable, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
LM5030SD

LM5030SD

IC REG CTRLR MULT TOPOLOGY 10SON

Texas Instruments

0
RFQ
LM5030SD

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Full-Bridge, Half-Bridge, Push-Pull 2 1 14V ~ 90V 200kHz, 600kHz 50% No No - Frequency Control, Soft Start -40°C ~ 105°C (TA) - - Surface Mount 10-WSON (4x4)
UC2846NG4

UC2846NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

0
RFQ
UC2846NG4

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 6.95V ~ 40V 500kHz 50% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Through Hole 16-PDIP
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