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
SI-8033JD Sanken Electric USA Inc.

SI-8033JD

IC REG BUCK 3.3V 1.5A TO263-5

Sanken Electric USA Inc.

1,212
RFQ
SI-8033JD Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 6.3V 40V 3.3V - 1.5A 125kHz No -30°C ~ 125°C (TJ) - - Surface Mount TO-263-5
SI-8050SD Sanken Electric USA Inc.

SI-8050SD

IC REG BUCK 5V 3A TO263-5

Sanken Electric USA Inc.

1,725
RFQ
SI-8050SD Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 7V 40V 5V - 3A 60kHz No -30°C ~ 125°C (TJ) - - Surface Mount TO-263-5
LM2655MTCX-3.3 Texas Instruments

LM2655MTCX-3.3

IC REG BUCK 3.3V 2.5A 16TSSOP

Texas Instruments

3,991
RFQ
LM2655MTCX-3.3 Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 14V 3.3V - 2.5A 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM2655MTCX-ADJ Texas Instruments

LM2655MTCX-ADJ

IC REG BUCK ADJ 2.5A 16TSSOP

Texas Instruments

1,782
RFQ
LM2655MTCX-ADJ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4V 14V 1.238V 13V 2.5A 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM2671MX-5.0 Texas Instruments

LM2671MX-5.0

IC REG BUCK 5V 500MA 8SOIC

Texas Instruments

3,936
RFQ
LM2671MX-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 5V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM2695SD Texas Instruments

LM2695SD

IC REG BUCK ADJ 1.25A 10WSON

Texas Instruments

1,333
RFQ
LM2695SD Datasheet

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 30V 2.5V 24V 1.25A - No -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (4x4)
LTC1429CS8-4 Analog Devices Inc.

LTC1429CS8-4

IC REG 8SO

Analog Devices Inc.

1,858
RFQ
LTC1429CS8-4 Datasheet

Datasheet

* 8-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - - - Surface Mount 8-SO
ST619LBDR STMicroelectronics

ST619LBDR

IC REG CHARGE PUMP 5V 30MA 8SOIC

STMicroelectronics

4,293
RFQ
ST619LBDR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 30mA 500kHz No -40°C ~ 85°C (TJ) - - Surface Mount 8-SOIC
RT4805WSC Richtek USA Inc.

RT4805WSC

IC REG BOOST ADJ 2A 16WLCSP

Richtek USA Inc.

2,892
RFQ
RT4805WSC Datasheet

Datasheet

- 16-UFBGA, WLCSP Cut Tape (CT) Active Step-Up Positive Boost Adjustable 1 1.8V 5V 2.85V 4.4V 2A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.67x1.67)
MIC4680-1.8BM Microchip Technology

MIC4680-1.8BM

IC REG BUCK 1.8V 1.3A 8SOIC

Microchip Technology

4,579
RFQ
MIC4680-1.8BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 34V 1.8V - 1.3A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MIC4680-2.5BM Microchip Technology

MIC4680-2.5BM

IC REG BUCK 2.5V 1.3A 8SOIC

Microchip Technology

1,219
RFQ
MIC4680-2.5BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 34V 2.5V - 1.3A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM2671N-ADJ Texas Instruments

LM2671N-ADJ

IC REG BUCK ADJ 500MA 8PDIP

Texas Instruments

3,359
RFQ
LM2671N-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Down Positive Buck Adjustable 1 6.5V 40V 1.21V 37V 500mA 260kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
LM20143MH/NOPB Texas Instruments

LM20143MH/NOPB

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

4,138
RFQ
LM20143MH/NOPB Datasheet

Datasheet

PowerWise® 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.8V 4.68V 3A 500kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
MPQ4423HGQE-AEC1-P Monolithic Power Systems Inc.

MPQ4423HGQE-AEC1-P

IC REG BUCK ADJ 3A 8QFN

Monolithic Power Systems Inc.

1,616
RFQ
MPQ4423HGQE-AEC1-P Datasheet

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 0.8V 32.4V 3A 410kHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 8-QFN (3x3)
MC34166TG onsemi

MC34166TG

IC REG BUCK BST ADJ 3.3A TO220-5

onsemi

2,665
RFQ
MC34166TG Datasheet

Datasheet

- TO-220-5 Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 3.3A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Through Hole TO-220-5
A5973D STMicroelectronics

A5973D

IC REG BUCK ADJ 2A 8HSOP

STMicroelectronics

3,478
RFQ
A5973D Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 4V 36V 1.235V 35V 2A 250kHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-HSOP
LM2671M-12 Texas Instruments

LM2671M-12

IC REG BUCK 12V 500MA 8SOIC

Texas Instruments

4,395
RFQ
LM2671M-12 Datasheet

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 12V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL85403FRZ-T Renesas Electronics Corporation

ISL85403FRZ-T

IC REG BUCK BOOST ADJ 2.5A 20QFN

Renesas Electronics Corporation

2,542
RFQ
ISL85403FRZ-T Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Buck-Boost Adjustable 1 3V 40V 0.5V 36V 2.5A 200kHz ~ 2.2MHz Both -40°C ~ 105°C (TA) - - Surface Mount 20-QFN (4x4)
RT8062GSP Richtek USA Inc.

RT8062GSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

2,525
RFQ
RT8062GSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 5V 2A 200kHz ~ 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
TPS62873Z2WRXSR Texas Instruments

TPS62873Z2WRXSR

6-V, 15-A, STACKABLE, SYNCHRONOU

Texas Instruments

3,999
RFQ

-

- 16-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 2.7V 6V 0.4V 3.35V 15A 1.5MHz, 2.25MHz, 2.5MHz, 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 16-VQFN (2.55x3.55)

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.