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
MAX16938ATESB/V+ Analog Devices Inc./Maxim Integrated

MAX16938ATESB/V+

IC REG BUCK ADJ/1V 2.5A 16TQFN

Analog Devices Inc./Maxim Integrated

4,266
RFQ
MAX16938ATESB/V+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 36V 1V (3.3V) 10V 2.5A 220kHz ~ 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
LM2599SX-12 Texas Instruments

LM2599SX-12

IC REG BUCK 12V 3A TO263

Texas Instruments

2,572
RFQ
LM2599SX-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4.5V 40V 12V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2599SX-3.3 Texas Instruments

LM2599SX-3.3

IC REG BUCK 3.3V 3A TO263

Texas Instruments

3,061
RFQ
LM2599SX-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 4.5V 40V 3.3V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2599SX-ADJ Texas Instruments

LM2599SX-ADJ

IC REG BUCK ADJ 3A TO263

Texas Instruments

2,589
RFQ
LM2599SX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 40V 1.23V 37V 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LT1054CSW#TRPBF Analog Devices Inc.

LT1054CSW#TRPBF

IC REG CHARGE PUMP ADJ/2.5V 16SO

Analog Devices Inc.

2,764
RFQ
LT1054CSW#TRPBF Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Ratiometric, Step-Up Positive or Negative Charge Pump Adjustable (Fixed) 1 3.5V 15V 2.5V (-Vin, 2Vin) 30V 100mA 25kHz No 0°C ~ 100°C (TJ) - - Surface Mount 16-SO
LTC3310JV#WTRPBF Analog Devices Inc.

LTC3310JV#WTRPBF

IC REG BUCK ADJ 10A 18LQFN

Analog Devices Inc.

1,052
RFQ
LTC3310JV#WTRPBF Datasheet

Datasheet

- 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.5V 5.5V 10A 500kHz ~ 5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 18-LQFN (3x3)
LT1576CS8-5SYNC#PBF Analog Devices Inc.

LT1576CS8-5SYNC#PBF

IC REG BUCK 5V 1.5A 8SO

Analog Devices Inc.

3,970
RFQ
LT1576CS8-5SYNC#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Fixed 1 5V 25V 5V - 1.5A 200kHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-SO
MPQ4561DQ-LF-P Monolithic Power Systems Inc.

MPQ4561DQ-LF-P

IC REG BUCK ADJ 1.5A 10QFN

Monolithic Power Systems Inc.

2,273
RFQ
MPQ4561DQ-LF-P Datasheet

Datasheet

- 10-VFDFN Exposed Pad Cut Tape (CT) Active Step-Down Positive Buck Adjustable 1 3.8V 55V 0.8V 52V 1.5A Up to 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-QFN (3x3)
LM2596SX-3.3 Texas Instruments

LM2596SX-3.3

IC REG BUCK 3.3V 3A TO263

Texas Instruments

3,696
RFQ
LM2596SX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Fixed 1 4.5V 40V 3.3V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
MAX20431ATIA/VY+T Analog Devices Inc./Maxim Integrated

MAX20431ATIA/VY+T

IC REG BCK BST PROG QD 28SWTQFN

Analog Devices Inc./Maxim Integrated

1,569
RFQ

-

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive Boost, Buck Programmable (Fixed) 4 3.5V 40V 0.5V (3.3V, 5V) 3.6875V 500mA, 2.5A, 3A, 3A 2.1MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 28-SWTQFN (5x5)
LM2594HVMX-5.0 Texas Instruments

LM2594HVMX-5.0

IC REG BUCK 5V 500MA 8SOIC

Texas Instruments

3,756
RFQ
LM2594HVMX-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4.5V 60V 5V - 500mA 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM2670SX-ADJ Texas Instruments

LM2670SX-ADJ

IC REG BUCK ADJ 3A TO263

Texas Instruments

1,075
RFQ
LM2670SX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA 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 TO-263 (DDPAK-7)
LM2673SX-5.0 Texas Instruments

LM2673SX-5.0

IC REG BUCK 5V 3A TO263

Texas Instruments

1,107
RFQ
LM2673SX-5.0 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 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LTC3111EMSE#TRPBF Analog Devices Inc.

LTC3111EMSE#TRPBF

IC REG BUCK BST ADJ 1.5A 16MSOP

Analog Devices Inc.

1,310
RFQ
LTC3111EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.5V 15V 2.5V 15V 1.5A 800kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
TPS5450DDAR Texas Instruments

TPS5450DDAR

IC REG BUCK ADJ 5A 8SOPWR

Texas Instruments

2,229
RFQ
TPS5450DDAR Datasheet

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5.5V 36V 1.221V 31.32V 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO PowerPad
TPS5450DDARG4 Texas Instruments

TPS5450DDARG4

IC REG BUCK ADJ 5A 8SOPWR

Texas Instruments

2,214
RFQ
TPS5450DDARG4 Datasheet

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5.5V 36V 1.221V 31.32V 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO PowerPad
MPQ2451DG-AEC1-LF-P Monolithic Power Systems Inc.

MPQ2451DG-AEC1-LF-P

IC REG BUCK ADJ 600MA 6QFN

Monolithic Power Systems Inc.

3,385
RFQ
MPQ2451DG-AEC1-LF-P Datasheet

Datasheet

- 6-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.3V 36V 0.8V 32.4V 600mA 2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 6-QFN (2x2)
MPQ28164GD-P Monolithic Power Systems Inc.

MPQ28164GD-P

IC REG BUCK BOOST ADJ 4.2A 11QFN

Monolithic Power Systems Inc.

1,286
RFQ
MPQ28164GD-P Datasheet

Datasheet

- 11-VFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 1.2V 5.5V 1.5V 5V 4.2A (Switch) 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 11-QFN (2x3)
TPS549B22RVFR Texas Instruments

TPS549B22RVFR

IC REG BUCK ADJ 25A 40LQFN

Texas Instruments

3,272
RFQ
TPS549B22RVFR Datasheet

Datasheet

SWIFT™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 18V 0.6V 5.5V 25A Adjustable Yes -40°C ~ 125°C (TJ) - - Surface Mount 40-LQFN-CLIP (7x5)
TPS54672PWPG4 Texas Instruments

TPS54672PWPG4

IC REG BUCK 6A 28HTSSOP

Texas Instruments

3,504
RFQ
TPS54672PWPG4 Datasheet

Datasheet

SWIFT™ 28-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck - 1 3V 6V - - 6A 350kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP

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.