DC DC Switching Controllers

Manufacturer 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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
SI9111DY-T1-E3 Vishay Siliconix

SI9111DY-T1-E3

IC REG CTRLR MULT TOP 14SOIC

Vishay Siliconix

3,753
RFQ

-

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Cuk, Flyback, Forward Converter, Push-Pull 1 1 9.5V ~ 13.5V 40kHz ~ 1MHz - No No - Enable, Reset -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
SI9112DY-E3 Vishay Siliconix

SI9112DY-E3

IC REG CTRLR MULT TOP 14SOIC

Vishay Siliconix

4,989
RFQ
SI9112DY-E3 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive Cuk, Flyback, Forward Converter, Push-Pull 1 1 9V ~ 13.5V 40kHz ~ 1MHz - No No - Enable, Reset -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
SI9112DY-T1-E3 Vishay Siliconix

SI9112DY-T1-E3

IC REG CTRLR MULT TOP 14SOIC

Vishay Siliconix

4,690
RFQ
SI9112DY-T1-E3 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Cuk, Flyback, Forward Converter, Push-Pull 1 1 9V ~ 13.5V 40kHz ~ 1MHz - No No - Enable, Reset -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
SI9114ADY-E3 Vishay Siliconix

SI9114ADY-E3

IC REG CTRLR MULT TOP 14SOIC

Vishay Siliconix

3,481
RFQ
SI9114ADY-E3 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9.5V ~ 16.5V 20kHz ~ 2MHz 50% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
SI9114ADY-T1-E3 Vishay Siliconix

SI9114ADY-T1-E3

IC REG CTRLR MULT TOP 14SOIC

Vishay Siliconix

2,335
RFQ
SI9114ADY-T1-E3 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter 1 1 9.5V ~ 16.5V 20kHz ~ 2MHz 50% No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
SI9118DY-E3 Vishay Siliconix

SI9118DY-E3

IC REG CTRLR FWRD CONV 16SOIC

Vishay Siliconix

4,232
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10V ~ 16.5V 40kHz ~ 1MHz 80% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SI9118DY-T1-E3 Vishay Siliconix

SI9118DY-T1-E3

IC REG CTRLR FWRD CONV 16SOIC

Vishay Siliconix

1,156
RFQ

-

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 10V ~ 16.5V 40kHz ~ 1MHz 80% No No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SI9122DQ-T1-E3 Vishay Siliconix

SI9122DQ-T1-E3

IC REG CTRLR HALF-BRIDGE 20TSSOP

Vishay Siliconix

4,086
RFQ
SI9122DQ-T1-E3 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 10V ~ 13.2V 500kHz 92% Yes No - Current Limit, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
SI9122EDLP-T1-E3 Vishay Siliconix

SI9122EDLP-T1-E3

IC REG CTRLR HALF-BRG MLP65-20

Vishay Siliconix

3,960
RFQ
SI9122EDLP-T1-E3 Datasheet

Datasheet

- PowerPAK® MLP65-20 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 10.5V ~ 13.2V 500kHz 91% Yes No - Current Limit, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount PowerPAK® MLP65-20
SI9122EDQ-T1-E3 Vishay Siliconix

SI9122EDQ-T1-E3

IC REG CTRLR HALF-BRIDGE 20TSSOP

Vishay Siliconix

2,546
RFQ
SI9122EDQ-T1-E3 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 1 1 10.5V ~ 13.2V 500kHz 91% Yes No - Current Limit, Sequencing, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP
SI9140DQ-T1-E3 Vishay Siliconix

SI9140DQ-T1-E3

IC REG CTRLR BUCK 16TSSOP

Vishay Siliconix

3,847
RFQ
SI9140DQ-T1-E3 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6.5V 20kHz ~ 2MHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
SI9140DY-T1-E3 Vishay Siliconix

SI9140DY-T1-E3

IC REG CTRLR BUCK 16SOIC

Vishay Siliconix

2,601
RFQ
SI9140DY-T1-E3 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 3V ~ 6.5V 20kHz ~ 2MHz - Yes No - Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SI9145BQ-T1-E3 Vishay Siliconix

SI9145BQ-T1-E3

IC REG CTRLR BUCK/BOOST 16TSSOP

Vishay Siliconix

4,462
RFQ
SI9145BQ-T1-E3 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Buck, Boost 1 1 2.7V ~ 7V 2kHz ~ 2MHz 100% Yes No - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
SI9145BY-E3 Vishay Siliconix

SI9145BY-E3

IC REG CTRLR BUCK/BOOST 16SOIC

Vishay Siliconix

1,509
RFQ
SI9145BY-E3 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Positive Buck, Boost 1 1 2.7V ~ 7V 2kHz ~ 2MHz 100% Yes No - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SI9145BY-T1-E3 Vishay Siliconix

SI9145BY-T1-E3

IC REG CTRLR BUCK/BOOST 16SOIC

Vishay Siliconix

1,158
RFQ
SI9145BY-T1-E3 Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Positive Buck, Boost 1 1 2.7V ~ 7V 2kHz ~ 2MHz 100% Yes No - Enable, Frequency Control, Soft Start -25°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SIP2800DY-T1-E3 Vishay Siliconix

SIP2800DY-T1-E3

IC REG CTRLR MULT TOPOLOGY 8SOIC

Vishay Siliconix

4,265
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost 1 1 6.9V ~ 12V 46kHz 99% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
SIP2801DY-T1-E3 Vishay Siliconix

SIP2801DY-T1-E3

IC REG CTRLR MULT TOPOLOGY 8SOIC

Vishay Siliconix

4,850
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Buck, Boost, Buck-Boost 1 1 7.4V ~ 12V 46kHz 49% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3880EUJ-1#TRMPBF Analog Devices Inc.

LTC3880EUJ-1#TRMPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

2,457
RFQ
LTC3880EUJ-1#TRMPBF Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 40-QFN (6x6)
LTC3880EUJ#TRMPBF Analog Devices Inc.

LTC3880EUJ#TRMPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

4,734
RFQ
LTC3880EUJ#TRMPBF Datasheet

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 40-QFN (6x6)
SP6136ER1-L MaxLinear, Inc.

SP6136ER1-L

IC REG CTRLR BUCK 16QFN

MaxLinear, Inc.

3,299
RFQ
SP6136ER1-L Datasheet

Datasheet

- 16-VFQFN Exposed Pad Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 5V ~ 24V 600kHz 100% Yes No - Enable, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
Total 10167 Record«Prev1... 464465466467468469470471...509Next»

DC DC Switching Controllers Electronic Components Sourcing and Lifecycle Support

FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing DC DC Switching Controllers components, we support both current production requirements and long-term component availability across demanding product lifecycles.

Our sourcing approach combines traceability, supply stability, and technical coordination. FPGAX is certified to AS9120B, ISO 9001:2008, and ISO 14001 standards and supports procurement programs where continuity, documentation, and dependable component supply are important.

How FPGAX Supports DC DC Switching Controllers Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

Requirement FPGAX Support
Current production Active FPGA, programmable logic, and semiconductor component sourcing
Legacy programs End-of-life and hard-to-find component sourcing
Supply continuity Lifecycle transition and long-term availability support
Quality requirements Traceable sourcing and quality-management processes

Focused on FPGA and Programmable Logic Supply

FPGAX focuses on helping customers maintain access to critical programmable devices throughout the full component lifecycle. Whether the requirement is for a current design, an established production program, or an older platform facing component obsolescence, our goal is to provide a stable sourcing path and help customers maintain design and manufacturing continuity.

DC DC Switching Controllers FAQ

Can FPGAX source both active and end-of-life DC DC Switching Controllers components?

Yes. FPGAX supports sourcing for both active components and end-of-life or hard-to-find parts, with an emphasis on maintaining supply continuity for engineering and manufacturing programs.

Which programmable logic manufacturers does FPGAX support?

Our core sourcing coverage includes major FPGA and programmable logic manufacturers such as Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic, subject to specific part requirements and availability.

How does FPGAX help with component lifecycle changes?

We support customers through lifecycle transitions by helping locate current or legacy supply, reducing exposure to supply disruptions, and supporting long-term availability for designs that need to remain in production.

What quality and traceability standards does FPGAX follow?

FPGAX states certification to AS9120B, ISO 9001:2008, and ISO 14001 standards. Our sourcing services are structured around traceability, stable supply, and quality-management requirements.

What information should I provide for a DC DC Switching Controllers sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.