Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
IR3863MTR1PBF Infineon Technologies

IR3863MTR1PBF

IC REG BUCK ADJ 6A 17POWERQFN

Infineon Technologies

2,083
RFQ
IR3863MTR1PBF Datasheet

Datasheet

SupIRBuck® 17-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 3V 21V 0.5V 12V 6A Up to 750kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-PowerQFN (4x5)
IR3863MTRPBF Infineon Technologies

IR3863MTRPBF

IC REG BUCK ADJ 6A 17PQFN

Infineon Technologies

4,942
RFQ
IR3863MTRPBF Datasheet

Datasheet

SupIRBuck® 17-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 3V 21V 0.5V 12V 6A Up to 750kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-PQFN (4x5)
IR3865MTR1PBF Infineon Technologies

IR3865MTR1PBF

IC REG BUCK ADJ 10A 17POWERQFN

Infineon Technologies

1,463
RFQ
IR3865MTR1PBF Datasheet

Datasheet

SupIRBuck® 17-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 3V 21V 0.5V 12V 10A Up to 750kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-PowerQFN (4x5)
IR3865MTRPBF Infineon Technologies

IR3865MTRPBF

IC REG BUCK ADJ 10A 17POWERQFN

Infineon Technologies

3,488
RFQ
IR3865MTRPBF Datasheet

Datasheet

SupIRBuck® 17-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 3V 21V 0.5V 12V 10A Up to 750kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-PowerQFN (4x5)
SI9100DJ02-E3 Vishay Siliconix

SI9100DJ02-E3

IC REG BUCK BOOST 14PDIP

Vishay Siliconix

4,053
RFQ
SI9100DJ02-E3 Datasheet

Datasheet

- 14-DIP (0.300", 7.62mm) Tape & Reel (TR) Obsolete Step-Down, Step-Up/Step-Down Positive or Negative, Isolation Capable Buck, Buck-Boost, Flyback, Forward Converter - 1 10V 70V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Through Hole 14-PDIP
SI9100DN02-E3 Vishay Siliconix

SI9100DN02-E3

IC REG BUCK BOOST 20PLCC

Vishay Siliconix

4,801
RFQ
SI9100DN02-E3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Step-Down, Step-Up/Step-Down Positive or Negative, Isolation Capable Buck, Buck-Boost, Flyback, Forward Converter - 1 10V 70V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
SI9102DN02-E3 Vishay Siliconix

SI9102DN02-E3

IC REG FLYBACK 20PLCC

Vishay Siliconix

2,848
RFQ
SI9102DN02-E3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter - 1 10V 120V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
SI9102DN02-T1-E3 Vishay Siliconix

SI9102DN02-T1-E3

IC REG FLYBACK 20PLCC

Vishay Siliconix

2,836
RFQ
SI9102DN02-T1-E3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter - 1 10V 120V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
SI9104DW-T1-E3 Vishay Siliconix

SI9104DW-T1-E3

IC REG FLYBACK 16SOIC

Vishay Siliconix

4,637
RFQ
SI9104DW-T1-E3 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive, Isolation Capable Flyback, Forward Converter - 1 10V 120V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
SI9105DN02-E3 Vishay Siliconix

SI9105DN02-E3

IC REG FLYBACK 20PLCC

Vishay Siliconix

1,677
RFQ
SI9105DN02-E3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 10V 120V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
SI9105DN02-T1-E3 Vishay Siliconix

SI9105DN02-T1-E3

IC REG FLYBACK 20PLCC

Vishay Siliconix

1,474
RFQ
SI9105DN02-T1-E3 Datasheet

Datasheet

- 20-LCC (J-Lead) Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 10V 120V - - - 40kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-PLCC (9x9)
SI9166BQ-T1-E3 Vishay Siliconix

SI9166BQ-T1-E3

IC REG BUCK BOOST 1.5A 16TSSOP

Vishay Siliconix

1,339
RFQ
SI9166BQ-T1-E3 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Up, Step-Down Positive Buck, Boost - 1 2.7V 6V - - 1.5A (Switch) 200kHz ~ 2MHz Yes -25°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
SIC413CB-T1-E3 Vishay Siliconix

SIC413CB-T1-E3

IC REG BUCK ADJ 4A 8SOIC

Vishay Siliconix

1,272
RFQ

-

microBUCK® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.75V 26V 0.6V 13.2V 4A 500kHz Yes -25°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
A8670EESTR-T Allegro MicroSystems

A8670EESTR-T

IC REG BUCK ADJ 2A 20QFN

Allegro MicroSystems

1,345
RFQ
A8670EESTR-T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 7V 16V 0.6V 16V 2A 200kHz ~ 1MHz No -40°C ~ 85°C (TA) - - Surface Mount, Wettable Flank 20-QFN (4x4)
NCP3102CMNTXG onsemi

NCP3102CMNTXG

IC REG BUCK ADJ 10A 40QFN

onsemi

1,911
RFQ

-

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 13.2V 0.8V 11.22V 10A 275kHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
NCP3155ADR2G onsemi

NCP3155ADR2G

IC REG BUCK ADJ 3A 8SOIC

onsemi

4,520
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.7V 24V 0.8V 20.16V 3A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCP3155BDR2G onsemi

NCP3155BDR2G

IC REG BUCK ADJ 3A 8SOIC

onsemi

3,868
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.7V 24V 0.8V 20.16V 3A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
SP6651AER-L MaxLinear, Inc.

SP6651AER-L

IC REG BUCK ADJ 800MA 10DFN

MaxLinear, Inc.

4,780
RFQ
SP6651AER-L Datasheet

Datasheet

- 10-VFDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 1V 5V 800mA - Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
XRP6668IDBTR-F MaxLinear, Inc.

XRP6668IDBTR-F

IC REG BUCK ADJ 1A DL 8HSOIC

MaxLinear, Inc.

3,298
RFQ
XRP6668IDBTR-F Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 2 2.5V 5.5V 0.6V 5V 1A 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-HSOIC
AOZ1034DI Alpha & Omega Semiconductor Inc.

AOZ1034DI

IC REG BUCK ADJ 4A 8DFN

Alpha & Omega Semiconductor Inc.

1,148
RFQ
AOZ1034DI Datasheet

Datasheet

EZBuck™ 8-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 18V 4A 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (4x5)

Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.

Voltage Regulators - DC DC Switching Regulators FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - DC DC Switching Regulators 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 Voltage Regulators - DC DC Switching Regulators 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.