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
A5973AD STMicroelectronics

A5973AD

IC REG BUCK ADJ 1.5A 8HSOP

STMicroelectronics

4,828
RFQ
A5973AD Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 4V 36V 1.235V 36V 1.5A 500kHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 8-HSOP
FAN5353MPX onsemi

FAN5353MPX

IC REG BUCK ADJ 3A 12MLP

onsemi

4,279
RFQ
FAN5353MPX Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 4.95V 3A 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-MLP (3.5x3)
FAN53555BUC05X onsemi

FAN53555BUC05X

IC REG BUCK PROG 5A 20WLCSP

onsemi

1,912
RFQ
FAN53555BUC05X Datasheet

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Last Time Buy Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.23V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
LM2674LD-ADJ Texas Instruments

LM2674LD-ADJ

IC REG BUCK ADJ 500MA 16WSON

Texas Instruments

3,722
RFQ
LM2674LD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 6.5V 40V 1.2V 37V 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
EL7534IYZ Renesas Electronics Corporation

EL7534IYZ

IC REG BUCK ADJ 600MA 10MSOP

Renesas Electronics Corporation

3,875
RFQ
EL7534IYZ Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.8V 5.5V 600mA 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MIC3172BM Microchip Technology

MIC3172BM

IC REG BUCK BOOST 1.25A 8SOIC

Microchip Technology

3,210
RFQ
MIC3172BM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter - 1 3V 40V - - 1.25A 100kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MIC2172BM Microchip Technology

MIC2172BM

IC REG BOOST CUK ADJ 1.25A 8SOIC

Microchip Technology

3,427
RFQ
MIC2172BM Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Cuk, Flyback, Forward Converter Adjustable 1 3V 40V 1.24V 65V (Switch) 1.25A (Switch) 100kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MPQ2451GT-33-P Monolithic Power Systems Inc.

MPQ2451GT-33-P

IC REG BUCK 3.3V 600MA SOT23-6L

Monolithic Power Systems Inc.

2,504
RFQ
MPQ2451GT-33-P Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Fixed 1 3.3V 36V 3.3V - 600mA 2.2MHz No -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-6L
MPQ2451GT-5-P Monolithic Power Systems Inc.

MPQ2451GT-5-P

IC REG BUCK 5V 600MA SOT23-6L

Monolithic Power Systems Inc.

1,238
RFQ
MPQ2451GT-5-P Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 600mA 2.2MHz No -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-6L
MPQ8636HGL-10-P Monolithic Power Systems Inc.

MPQ8636HGL-10-P

IC REG BUCK ADJ 10A 13QFN

Monolithic Power Systems Inc.

1,680
RFQ

-

- 13-VFQFN Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 18V 0.611V 13V 10A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 13-QFN (3x4)
MPQ4458DQT-LF-P Monolithic Power Systems Inc.

MPQ4458DQT-LF-P

IC REG BUCK ADJ 1A 10TQFN

Monolithic Power Systems Inc.

3,687
RFQ
MPQ4458DQT-LF-P Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 36V 0.8V 30V 1A Up to 4MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-TQFN (3x3)
MP2361DH-LF-P Monolithic Power Systems Inc.

MP2361DH-LF-P

IC REG BUCK ADJ 2A 10MSOP

Monolithic Power Systems Inc.

4,395
RFQ
MP2361DH-LF-P Datasheet

Datasheet

MP 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.75V 23V 0.92V 16V 2A 1.4MHz No -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP-EP
MP2492DN-LF-P Monolithic Power Systems Inc.

MP2492DN-LF-P

IC REG BUCK ADJ 2A 8SOIC

Monolithic Power Systems Inc.

1,915
RFQ
MP2492DN-LF-P Datasheet

Datasheet

MP 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 55V 0.8V 15V 2A 100kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC-EP
LM25011AQ1MYX/NOPB Texas Instruments

LM25011AQ1MYX/NOPB

IC REG BUCK ADJ 2A 10MSOP

Texas Instruments

3,391
RFQ
LM25011AQ1MYX/NOPB Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6V 42V 2.51V 40V 2A Up to 2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-MSOP-PowerPad
LM2576S-3.3 Texas Instruments

LM2576S-3.3

IC REG BUCK 3.3V 3A TO263

Texas Instruments

2,211
RFQ
LM2576S-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 3.3V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2576T-15 Texas Instruments

LM2576T-15

IC REG BUCK 15V 3A TO220-5

Texas Instruments

3,882
RFQ
LM2576T-15 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 15V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2576T-3.3 Texas Instruments

LM2576T-3.3

IC REG BUCK 3.3V 3A TO220-5

Texas Instruments

3,778
RFQ
LM2576T-3.3 Datasheet

Datasheet

- TO-220-5 Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 3.3V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2576T-3.3/LB03 Texas Instruments

LM2576T-3.3/LB03

IC REG BUCK 3.3V 3A TO220-5

Texas Instruments

2,245
RFQ
LM2576T-3.3/LB03 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 3.3V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LMR38025S5QDRRRQ1 Texas Instruments

LMR38025S5QDRRRQ1

IC REG BUCK 5V 2.5A 12WSON

Texas Instruments

2,893
RFQ
LMR38025S5QDRRRQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 80V 5V - 2.5A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 12-WSON (3x3)
LMR38025FS3QDRRRQ1 Texas Instruments

LMR38025FS3QDRRRQ1

IC REG BUCK 3.3V 2.5A 12WSON

Texas Instruments

2,728
RFQ
LMR38025FS3QDRRRQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 80V 3.3V - 2.5A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 12-WSON (3x3)

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.