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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
LM2670SD-5.0 Texas Instruments

LM2670SD-5.0

IC REG BUCK 5V 3A 14VSON

Texas Instruments

2,215
RFQ
LM2670SD-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2670SD-ADJ Texas Instruments

LM2670SD-ADJ

IC REG BUCK ADJ 3A 14VSON

Texas Instruments

4,929
RFQ
LM2670SD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2673SD-12 Texas Instruments

LM2673SD-12

IC REG BUCK 12V 3A 14VSON

Texas Instruments

4,998
RFQ
LM2673SD-12 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2673SD-3.3 Texas Instruments

LM2673SD-3.3

IC REG BUCK 3.3V 3A 14VSON

Texas Instruments

1,204
RFQ
LM2673SD-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2673SD-5.0 Texas Instruments

LM2673SD-5.0

IC REG BUCK 5V 3A 14VSON

Texas Instruments

2,026
RFQ
LM2673SD-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2673SD-ADJ Texas Instruments

LM2673SD-ADJ

IC REG BUCK ADJ 3A 14VSON

Texas Instruments

1,518
RFQ
LM2673SD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2673SX-3.3 Texas Instruments

LM2673SX-3.3

IC REG BUCK 3.3V 3A TO263

Texas Instruments

4,515
RFQ
LM2673SX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
MAX16975BAEE/V+CG Analog Devices Inc./Maxim Integrated

MAX16975BAEE/V+CG

IC REG BUCK ADJ/1V 1.2A 16QSOP

Analog Devices Inc./Maxim Integrated

1,021
RFQ
MAX16975BAEE/V+CG Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 28V 1V (5V) 10V 1.2A 220kHz ~ 1MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-QSOP
MPQ4456GQT-P Monolithic Power Systems Inc.

MPQ4456GQT-P

IC REG BUCK ADJ 1A 10TQFN

Monolithic Power Systems Inc.

2,562
RFQ
MPQ4456GQT-P Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 36V 0.8V 36V 1A Up to 4MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-TQFN (3x3)
LM46001AQPWPRQ1 Texas Instruments

LM46001AQPWPRQ1

IC REG BUCK ADJ 1A 16HTSSOP

Texas Instruments

4,744
RFQ
LM46001AQPWPRQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.5V 60V 1V 28V 1A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
TPS54380PWPG4 Texas Instruments

TPS54380PWPG4

IC REG BUCK ADJ 3A 20HTSSOP

Texas Instruments

3,038
RFQ
TPS54380PWPG4 Datasheet

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tube Last Time Buy Step-Down Positive Buck Adjustable 1 3V 6V 0.891V 5.4V 3A 350kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
MAX1688EUE+T Analog Devices Inc./Maxim Integrated

MAX1688EUE+T

IC REG BOOST ADJ 730MA 16TSSOP

Analog Devices Inc./Maxim Integrated

3,956
RFQ
MAX1688EUE+T Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Last Time Buy Step-Up Positive Boost Adjustable 1 2.7V 6V 1.25V 6V 730mA (Switch) 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
MAX638AESA Analog Devices Inc./Maxim Integrated

MAX638AESA

IC REG BUCK ADJ/1.31V 8SOIC

Analog Devices Inc./Maxim Integrated

1,667
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 2.2V 16.5V 1.31V (5V) 16.5V - 65kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS548D21RVFR Texas Instruments

TPS548D21RVFR

IC REG BUCK ADJ 40A 40LQFN

Texas Instruments

3,466
RFQ

-

SWIFT™, D-CAP3™, Eco-Mode™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 16V 0.6V 5.5V 40A Selectable Yes -40°C ~ 125°C (TJ) - - Surface Mount 40-LQFN-CLIP (7x5)
LT3689IMSE#TRPBF Analog Devices Inc.

LT3689IMSE#TRPBF

IC REG BUCK ADJ 700MA 16MSOP

Analog Devices Inc.

3,331
RFQ
LT3689IMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 36V 0.8V 36V 700mA 500kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3689IMSE-5#TRPBF Analog Devices Inc.

LT3689IMSE-5#TRPBF

IC REG BUCK 5V 700MA 16QFN

Analog Devices Inc.

1,255
RFQ
LT3689IMSE-5#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.6V 36V 5V - 700mA 500kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
LT3991IMSE-3.3#TRPBF Analog Devices Inc.

LT3991IMSE-3.3#TRPBF

IC REG BUCK 3.3V 1.2A 10MSOP

Analog Devices Inc.

3,286
RFQ
LT3991IMSE-3.3#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 55V 3.3V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3991IMSE-5#TRPBF Analog Devices Inc.

LT3991IMSE-5#TRPBF

IC REG BUCK 5V 1.2A 10MSOP

Analog Devices Inc.

3,665
RFQ
LT3991IMSE-5#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 55V 5V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
MAX20411DAFHA/VY+T Analog Devices Inc./Maxim Integrated

MAX20411DAFHA/VY+T

IC REG BUCK PROG 40A 21FC2QFN

Analog Devices Inc./Maxim Integrated

3,468
RFQ

-

- 21-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 3V 5.5V 0.5V 1.275V 40A 1.05MHz, 2.1MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 21-FC2QFN (3.5x5)
MAX20411EAFHA/VY+T Analog Devices Inc./Maxim Integrated

MAX20411EAFHA/VY+T

IC REG BUCK PROG 21FC2QFN

Analog Devices Inc./Maxim Integrated

1,343
RFQ
MAX20411EAFHA/VY+T Datasheet

Datasheet

- 21-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 3V 5.5V 0.5V 1.275V - 1.05MHz, 2.1MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 21-FC2QFN (3.5x5)

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.