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
LM2575HVT-12 Texas Instruments

LM2575HVT-12

IC REG BUCK 12V 1A TO220-5

Texas Instruments

2,313
RFQ
LM2575HVT-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Obsolete Step-Down Positive Buck Fixed 1 4V 60V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2575HVT-5.0 Texas Instruments

LM2575HVT-5.0

IC REG BUCK 5V 1A TO220-5

Texas Instruments

3,505
RFQ
LM2575HVT-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Obsolete Step-Down Positive Buck Fixed 1 4V 60V 5V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2575HVT-12/LB03 Texas Instruments

LM2575HVT-12/LB03

IC REG BUCK 12V 1A TO220-5

Texas Instruments

1,589
RFQ
LM2575HVT-12/LB03 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Obsolete Step-Down Positive Buck Fixed 1 4V 60V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
ISL8013AIRZ-T7A Renesas Electronics Corporation

ISL8013AIRZ-T7A

IC REG BUCK ADJ 3A 16QFN

Renesas Electronics Corporation

4,432
RFQ
ISL8013AIRZ-T7A Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.8V 5.5V 0.8V 5.5V 3A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (4x4)
SI-8033JD-TL Sanken Electric USA Inc.

SI-8033JD-TL

IC REG BUCK 3.3V 1.5A TO263-5

Sanken Electric USA Inc.

4,390
RFQ
SI-8033JD-TL 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
LTC3637HDHC#TRPBF Analog Devices Inc.

LTC3637HDHC#TRPBF

IC REG BUCK ADJ 1A 16DFN

Analog Devices Inc.

3,655
RFQ
LTC3637HDHC#TRPBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 76V 0.8V 76V 1A - No -40°C ~ 150°C (TJ) - - Surface Mount 16-DFN (5x3)
LTC3637HMSE#TRPBF Analog Devices Inc.

LTC3637HMSE#TRPBF

IC REG BUCK ADJ 1A 16MSOP

Analog Devices Inc.

4,107
RFQ
LTC3637HMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 76V 0.8V 76V 1A - No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
NCP3230MNTXG onsemi

NCP3230MNTXG

IC REG BUCK ADJ 30A 40QFN

onsemi

4,570
RFQ

-

- 40-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 0.6V 5.4V 30A 500kHz Yes -40°C ~ 90°C (TA) - - Surface Mount 40-QFN (6x6)
MAX20431ATIA/VY+ Analog Devices Inc./Maxim Integrated

MAX20431ATIA/VY+

IC REG BCK BST PROG QD 28SWTQFN

Analog Devices Inc./Maxim Integrated

1,530
RFQ

-

- 28-WFQFN Exposed Pad Tube 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)
MPQ4558DQ-AEC1-LF-P Monolithic Power Systems Inc.

MPQ4558DQ-AEC1-LF-P

IC REG BUCK ADJ 1A 10QFN

Monolithic Power Systems Inc.

4,939
RFQ
MPQ4558DQ-AEC1-LF-P Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 55V 0.8V 52V 1A Up to 2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-QFN (3x3)
RT7298BHGQW Richtek USA Inc.

RT7298BHGQW

IC REG BUCK ADJ 6A 14WQFN

Richtek USA Inc.

3,106
RFQ
RT7298BHGQW Datasheet

Datasheet

- 14-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.6V 5V 6A 200kHz ~ 1.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN-AL (3.5x3.5)
LM2678SDX-ADJ/NOPB Texas Instruments

LM2678SDX-ADJ/NOPB

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

3,714
RFQ
LM2678SDX-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2678SD-12/NOPB Texas Instruments

LM2678SD-12/NOPB

IC REG BUCK 12V 5A 14VSON

Texas Instruments

4,250
RFQ
LM2678SD-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 15V 40V 12V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LT1578IS8#TRPBF Analog Devices Inc.

LT1578IS8#TRPBF

IC REG BUCK ADJ 1.5A 8SO

Analog Devices Inc.

1,111
RFQ
LT1578IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 15V 1.21V 14.1V 1.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
LT1578IS8-2.5#TRPBF Analog Devices Inc.

LT1578IS8-2.5#TRPBF

IC REG BUCK 2.5V 1.5A 8SO

Analog Devices Inc.

3,806
RFQ
LT1578IS8-2.5#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4V 15V 2.5V - 1.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
LT1576IS8#TRPBF Analog Devices Inc.

LT1576IS8#TRPBF

IC REG BUCK ADJ 1.5A 8SO

Analog Devices Inc.

2,697
RFQ
LT1576IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5V 25V 1.21V 23.5V 1.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
LT1576IS8-5#TRPBF Analog Devices Inc.

LT1576IS8-5#TRPBF

IC REG BUCK 5V 1.5A 8SO

Analog Devices Inc.

1,066
RFQ
LT1576IS8-5#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 5V 25V 5V - 1.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
RAA2214964GNP#HB0 Renesas Electronics Corporation

RAA2214964GNP#HB0

SMART POWER STAGE GEN2 (SPS) MOD

Renesas Electronics Corporation

4,242
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
LM2650MX-ADJ Texas Instruments

LM2650MX-ADJ

IC REG BUCK ADJ 3A 24SOIC

Texas Instruments

1,010
RFQ
LM2650MX-ADJ Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 1.5V 16V 3A 90kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
TC7660SEJA Microchip Technology

TC7660SEJA

IC REG CHARGE PUMP INV 8CERDIP

Microchip Technology

3,326
RFQ
TC7660SEJA Datasheet

Datasheet

- 8-CDIP (0.300", 7.62mm) Tube Obsolete Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 12V -Vin, 2Vin - 20mA 10kHz ~ 45kHz No -40°C ~ 85°C (TA) - - Through Hole 8-CERDIP

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.