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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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Texas Instruments
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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
LM2647LQ

LM2647LQ

IC REG CTRLR BUCK 28WQFN

Texas Instruments

4,838 0.00
RFQ
LM2647LQ

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
UCC2813QPWR-3Q1

UCC2813QPWR-3Q1

IC REG CTRLR MULT TOP 8TSSOP

Texas Instruments

4,349 1.00
RFQ
UCC2813QPWR-3Q1

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 99% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-TSSOP
UCC2813QDR-5Q1

UCC2813QDR-5Q1

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

2,234 1.00
RFQ
UCC2813QDR-5Q1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 3.6V ~ 12V - 49% No No - Frequency Control -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC
TPS40100RGETG4

TPS40100RGETG4

IC REG CTRLR BUCK 24QFN

Texas Instruments

4,005 0.00
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

3,898 1.20
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
LM5033SD/NOPB

LM5033SD/NOPB

IC REG CTRLR PUSH-PULL 10WSON

Texas Instruments

2,036 1.51
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

2,099 0.00
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
UCC28251PW

UCC28251PW

IC REG CTRLR MULT TOP 20TSSOP

Texas Instruments

1,639 3.89
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
UCC3585D

UCC3585D

IC REG CTRLR BUCK 16SOIC

Texas Instruments

4,197 2.80
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
LM25117QPMHX/NOPB

LM25117QPMHX/NOPB

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

1,419 3.29
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
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