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
ST1S31D-R STMicroelectronics

ST1S31D-R

IC REG BUCK ADJ 3A 8SOIC

STMicroelectronics

2,613
RFQ
ST1S31D-R Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Digi-Reel® Obsolete Step-Down Positive Buck Adjustable 1 2.8V 5.5V 0.8V 5.5V 3A 1.5MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC
AS1345A-BTDT-AD ams-OSRAM USA INC.

AS1345A-BTDT-AD

IC REG BOOST ADJ 1A 8TDFN

ams-OSRAM USA INC.

3,630
RFQ
AS1345A-BTDT-AD Datasheet

Datasheet

- 8-UFDFN Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 2.9V 5V 5V 18V 1A (Switch) - No -40°C ~ 85°C (TA) - - Surface Mount 8-TDFN (2x2)
AS1345B-BTDT-AD ams-OSRAM USA INC.

AS1345B-BTDT-AD

IC REG BOOST ADJ 1A 8TDFN

ams-OSRAM USA INC.

1,314
RFQ
AS1345B-BTDT-AD Datasheet

Datasheet

- 8-UFDFN Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 2.9V 5V 5V 18V 1A (Switch) - No -40°C ~ 85°C (TA) - - Surface Mount 8-TDFN (2x2)
LM2574MX-15 Texas Instruments

LM2574MX-15

IC REG BUCK 15V 500MA 14SOIC

Texas Instruments

2,677
RFQ
LM2574MX-15 Datasheet

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 40V 15V - 500mA 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
TPS62008DGSRG4 Texas Instruments

TPS62008DGSRG4

IC REG BUCK 1.9V 600MA 10VSSOP

Texas Instruments

4,446
RFQ
TPS62008DGSRG4 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.9V - 600mA 750kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-VSSOP
AS1331-BTDT-A25 ams-OSRAM USA INC.

AS1331-BTDT-A25

IC REG BCK BST 2.5V 450MA 10TDFN

ams-OSRAM USA INC.

1,197
RFQ
AS1331-BTDT-A25 Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive Buck-Boost Fixed 1 1.8V 5.5V 2.5V - 450mA (Switch) - Yes -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN (3x3)
MP2228GJ-P Monolithic Power Systems Inc.

MP2228GJ-P

IC REG BUCK ADJ 2A TSOT23-8

Monolithic Power Systems Inc.

3,650
RFQ
MP2228GJ-P Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6V 16V 0.8V 14.4V 2A 800kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-8
MP2357DJ-LF-P Monolithic Power Systems Inc.

MP2357DJ-LF-P

IC REG BUCK ADJ 500MA TSOT23-6

Monolithic Power Systems Inc.

1,660
RFQ
MP2357DJ-LF-P Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 24V 0.81V 15V 500mA 1.4MHz No -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
MP2224GJ-P Monolithic Power Systems Inc.

MP2224GJ-P

IC REG BUCK ADJ 4A TSOT23-8

Monolithic Power Systems Inc.

4,347
RFQ
MP2224GJ-P Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.6V 17V 4A 500kHz Yes - - - Surface Mount TSOT-23-8
MP4559DN-LF-P Monolithic Power Systems Inc.

MP4559DN-LF-P

IC REG BUCK ADJ 1.5A 8SOIC

Monolithic Power Systems Inc.

3,759
RFQ
MP4559DN-LF-P Datasheet

Datasheet

MP 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) 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 8-SOIC-EP
LMR43606RS5RPERQ1 Texas Instruments

LMR43606RS5RPERQ1

IC REG BUCK ADJ/1V 600MA 9VQFN

Texas Instruments

4,754
RFQ
LMR43606RS5RPERQ1 Datasheet

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 1 3V 36V 1V (5V) 34.2V 600mA 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LMR43606MSC5RPERQ1 Texas Instruments

LMR43606MSC5RPERQ1

IC REG BUCK ADJ/1V 600MA 9VQFN

Texas Instruments

3,494
RFQ
LMR43606MSC5RPERQ1 Datasheet

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 1 3V 36V 1V (5V) 34.2V 600mA 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LMR43606MSC3RPERQ1 Texas Instruments

LMR43606MSC3RPERQ1

IC REG BUCK ADJ/1V 600MA 9VQFN

Texas Instruments

2,209
RFQ
LMR43606MSC3RPERQ1 Datasheet

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 1 3V 36V 1V (3.3V) 34.2V 600mA 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LMR43606RS3RPERQ1 Texas Instruments

LMR43606RS3RPERQ1

IC REG BUCK ADJ/1V 600MA 9VQFN

Texas Instruments

3,563
RFQ
LMR43606RS3RPERQ1 Datasheet

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 1 3V 36V 1V (3.3V) 34.2V 600mA 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 9-VQFN-HR (2x2)
LM2574M-3.3 Texas Instruments

LM2574M-3.3

IC REG BUCK 3.3V 500MA 14SOIC

Texas Instruments

2,187
RFQ
LM2574M-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 3.3V - 500mA 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-SOIC
LM3679TL-1.8/NOPB Texas Instruments

LM3679TL-1.8/NOPB

IC REG BUCK 1.8V 350MA 5DSBGA

Texas Instruments

3,247
RFQ
LM3679TL-1.8/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.8V - 350mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
TPS626751YFDR Texas Instruments

TPS626751YFDR

IC REG BUCK 1.2V 650MA 6DSBGA

Texas Instruments

4,676
RFQ
TPS626751YFDR Datasheet

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 4.8V 1.2V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-DSBGA
MIC2876-AYMT-T5 Microchip Technology

MIC2876-AYMT-T5

IC REG BOOST ADJ 3.8A 8TDFN

Microchip Technology

4,640
RFQ
MIC2876-AYMT-T5 Datasheet

Datasheet

- 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 2.5V 5.5V 2.5V 5.5V 3.8A (Switch) 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-TDFN (2x2)
TPS612592YFFR Texas Instruments

TPS612592YFFR

IC REG BOOST 5.2V 3.9A 9DSBGA

Texas Instruments

4,169
RFQ
TPS612592YFFR Datasheet

Datasheet

- 9-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 2.65V 4.85V 5.2V - 3.9A (Switch) 3.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 9-DSBGA
TPS62672YFDR Texas Instruments

TPS62672YFDR

IC REG BUCK 1.5V 650MA 6DSBGA

Texas Instruments

1,929
RFQ
TPS62672YFDR Datasheet

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 4.8V 1.5V - 650mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-DSBGA

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.