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
RT7243GQW Richtek USA Inc.

RT7243GQW

IC REG BUCK ADJ 6A 14WQFN

Richtek USA Inc.

8,228
RFQ
RT7243GQW Datasheet

Datasheet

- 14-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 18V 6A 200kHz ~ 1.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-WQFN (3.5x3.5)
RTQ2949GSP-QA Richtek USA Inc.

RTQ2949GSP-QA

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

2,387
RFQ
RTQ2949GSP-QA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 3A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SOP-EP
MPQ4328GRE-5-AEC1-Z Monolithic Power Systems Inc.

MPQ4328GRE-5-AEC1-Z

IC REG BUCK 5V 4A 14QFN

Monolithic Power Systems Inc.

5,000
RFQ
MPQ4328GRE-5-AEC1-Z Datasheet

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 4A 200kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 14-QFN (4x4)
MPQ4328GRE-AEC1-Z Monolithic Power Systems Inc.

MPQ4328GRE-AEC1-Z

IC REG BUCK ADJ 4A 14QFN

Monolithic Power Systems Inc.

5,000
RFQ
MPQ4328GRE-AEC1-Z Datasheet

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.3V 36V 0.8V 34.2V 4A 200kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 14-QFN (4x4)
MAX20461ATJD/V+ Analog Devices Inc./Maxim Integrated

MAX20461ATJD/V+

IC REG BUCK ADJ 3A 32TQFN

Analog Devices Inc./Maxim Integrated

440
RFQ
MAX20461ATJD/V+ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 4.5V 28V 5V 7V 3A 310kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 32-TQFN (5x5)
MAX20406AFOC/VY+T Analog Devices Inc./Maxim Integrated

MAX20406AFOC/VY+T

IC REG BCK PROG/0.8V 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

1,709
RFQ
MAX20406AFOC/VY+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable (Fixed) 1 3V 36V 0.8V (5V) 10V 6A 400kHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX20406AFOC/VY+ Analog Devices Inc./Maxim Integrated

MAX20406AFOC/VY+

IC REG BCK PROG/0.8V 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

636
RFQ
MAX20406AFOC/VY+ Datasheet

Datasheet

- 17-PowerWFQFN Tray Active Step-Down Positive Buck Programmable (Fixed) 1 3V 36V 0.8V (5V) 10V 6A 400kHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MPQ4347GLE-33-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-33-AEC1-P

IC REG BUCK 3.3V 4A 17QFN

Monolithic Power Systems Inc.

500
RFQ
MPQ4347GLE-33-AEC1-P Datasheet

Datasheet

- 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.3V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
MPQ4347GLE-37-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-37-AEC1-P

IC REG BUCK 3.7V 4A 17QFN

Monolithic Power Systems Inc.

500
RFQ
MPQ4347GLE-37-AEC1-P Datasheet

Datasheet

- 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.7V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
MPQ4347GLE-5-AEC1-P Monolithic Power Systems Inc.

MPQ4347GLE-5-AEC1-P

IC REG BUCK 5V 4A 17QFN

Monolithic Power Systems Inc.

475
RFQ
MPQ4347GLE-5-AEC1-P Datasheet

Datasheet

- 17-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 4A 350kHz ~ 2.5MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 17-QFN (3x4)
LT3641EUFD#PBF Analog Devices Inc.

LT3641EUFD#PBF

IC REG BCK ADJ 1.3A/1.DL 28QFN

Analog Devices Inc.

3,922
RFQ
LT3641EUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.5V 42V 0.6V, 1.265V 39.48V 1.3A, 1.1A 500kHz ~ 2MHz Both -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LM64460APPSRYFRQ1 Texas Instruments

LM64460APPSRYFRQ1

IC REG BUCK ADJ 6A 22VQFN

Texas Instruments

2,924
RFQ
LM64460APPSRYFRQ1 Datasheet

Datasheet

- 22-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 36V 1V 34.2V 6A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (3.5x4)
MAX20343BEWE+T Analog Devices Inc./Maxim Integrated

MAX20343BEWE+T

IC REG BUCK BOOST ADJ 1A 16WLP

Analog Devices Inc./Maxim Integrated

4,760
RFQ
MAX20343BEWE+T Datasheet

Datasheet

- 16-WFBGA, WLBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 1.9V 5.5V 2.5V 5.5V 1A 400kHz ~ 680kHz Yes -40°C ~ 85°C (TJ) - - Surface Mount 16-WLP (1.77x2.01)
RTQ2945GSP-QA Richtek USA Inc.

RTQ2945GSP-QA

IC REG BUCK ADJ 5A 8SOP

Richtek USA Inc.

2,500
RFQ
RTQ2945GSP-QA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 5A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SOP-EP
RTQ2945GQW-QA Richtek USA Inc.

RTQ2945GQW-QA

IC REG BUCK ADJ 5A 10WDFN

Richtek USA Inc.

1,470
RFQ
RTQ2945GQW-QA Datasheet

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 42V 0.8V 42V 5A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-WDFN (4x4)
MAX1723EZK+T Analog Devices Inc./Maxim Integrated

MAX1723EZK+T

IC REG BOOST ADJ 400MA TSOT23-5

Analog Devices Inc./Maxim Integrated

3,913
RFQ
MAX1723EZK+T Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.8V 5.5V 2V 5.5V 400mA (Switch) - Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
BD9152MUV-E2 Rohm Semiconductor

BD9152MUV-E2

IC REG BUCK ADJ/3.3V DL 20VQFN

Rohm Semiconductor

2,300
RFQ
BD9152MUV-E2 Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 2 4.5V 5.5V 0.8V (3.3V) 2.5V 1.5A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount VQFN020V4040
MAX1724EZK27+T Analog Devices Inc./Maxim Integrated

MAX1724EZK27+T

IC REG BOOST 2.7V 400MA TSOT23-5

Analog Devices Inc./Maxim Integrated

1,630
RFQ
MAX1724EZK27+T Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.8V 5.5V 2.7V - 400mA (Switch) - Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
LMQ644A0QRXARQ1 Texas Instruments

LMQ644A0QRXARQ1

IC REG BUCK ADJ/0.8V DL 24VQFN

Texas Instruments

3,000
RFQ
LMQ644A0QRXARQ1 Datasheet

Datasheet

LMQ644xx-Q1 24-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 2 3V 20V 0.8V (3.3V, 5V) 20V 5A, 5A 100kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 24-VQFN-FCRLF (4x5)
BD7J200UEFJ-LBE2 Rohm Semiconductor

BD7J200UEFJ-LBE2

IC REG FLYBACK ADJ 8HTSOP-J

Rohm Semiconductor

2,500
RFQ
BD7J200UEFJ-LBE2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive, Isolation Capable Flyback Adjustable 1 8V 80V - 120V (Switch) - 400kHz No -40°C ~ 125°C - - Surface Mount 8-HTSOP-J
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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.