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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
TPS40003DGQG4

TPS40003DGQG4

IC REG CTRLR BUCK 10MSOP

Texas Instruments

3,201 0.00
RFQ
TPS40003DGQG4

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 2.25V ~ 5.5V 600kHz 93% Yes No - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
UC3526ADWTRG4

UC3526ADWTRG4

IC REG CTRLR MULT TOP 18SOIC

Texas Instruments

3,829 0.00
RFQ
UC3526ADWTRG4

Datasheet

- 18-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 7V ~ 35V 1Hz ~ 600kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 18-SOIC
LM3477AMMX

LM3477AMMX

IC REG CTRLR BUCK/BCK-BST 8VSSOP

Texas Instruments

4,546 0.00
RFQ
LM3477AMMX

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck, Buck-Boost 1 1 2.97V ~ 35V 500kHz 93% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
LM2745MTC

LM2745MTC

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

2,241 0.00
RFQ
LM2745MTC

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM2747MTC

LM2747MTC

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

4,570 0.00
RFQ
LM2747MTC

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
LM2748MTC

LM2748MTC

IC REG CTRLR BUCK 14TSSOP

Texas Instruments

3,127 0.00
RFQ
LM2748MTC

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 14-TSSOP
UCC2891DRG4

UCC2891DRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,926 0.00
RFQ
UCC2891DRG4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UCC2892DR

UCC2892DR

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,249 1.63
RFQ
UCC2892DR

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 8.5V ~ 16V 250kHz 70% No Yes - Current Limit, Enable, On Time Control, Ramp, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
UC3525AQTRG3

UC3525AQTRG3

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,563 0.00
RFQ
UC3525AQTRG3

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 100Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 20-PLCC (9x9)
UC2842DW

UC2842DW

IC PWM BOOST FLYBACK CM 16SOIC

Texas Instruments

3,382 0.95
RFQ
UC2842DW

Datasheet

UC284x 16-SOIC (0.295", 7.50mm Width) Tube Obsolete - - - - - - - - - - - - - -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
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