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
LM43603DSUR Texas Instruments

LM43603DSUR

IC REG BUCK ADJ 3A 16SON

Texas Instruments

2,250
RFQ
LM43603DSUR Datasheet

Datasheet

SIMPLE SWITCHER® 16-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.5V 36V 1V 28V 3A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 16-SON (4x5)
TPS61222MDCKTEP Texas Instruments

TPS61222MDCKTEP

IC REG BOOST 5V 200MA SC70-6

Texas Instruments

250
RFQ
TPS61222MDCKTEP Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.7V 5.5V 5V - 200mA (Switch) Up to 2MHz Yes -55°C ~ 125°C (TJ) - - Surface Mount SC-70-6
MAX17673ATI+ Analog Devices Inc./Maxim Integrated

MAX17673ATI+

IC REG BUCK ADJ TRPL 28TQFN

Analog Devices Inc./Maxim Integrated

3,778
RFQ
MAX17673ATI+ Datasheet

Datasheet

- 28-WFQFN Exposed Pad Strip Active Step-Down Positive Buck Adjustable 3 4.5V, 2.7V 60V, 5.5V 0.9V, 0.75V 5.5V, 4.8V 1.5A, 1A 250kHz ~ 800kHz, 1MHz ~ 4MHz Yes -40°C ~ 125°C - - Surface Mount 28-TQFN (5x5)
MPQ4420AGJ-P Monolithic Power Systems Inc.

MPQ4420AGJ-P

IC REG BUCK ADJ 2A TSOT23-8

Monolithic Power Systems Inc.

495
RFQ

-

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 0.8V 32.4V 2A 410kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-8
MAX20403AFLE/VY+ Analog Devices Inc./Maxim Integrated

MAX20403AFLE/VY+

IC REG BUCK ADJ 3.5A 15FC2QFN

Analog Devices Inc./Maxim Integrated

386
RFQ
MAX20403AFLE/VY+ Datasheet

Datasheet

- 15-WFQFN Tray Active Step-Down Positive Buck Adjustable 1 3V 36V 0.8V 12V 3.5A 2.1MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 15-FC2QFN (3x3)
MAX20403AFLA/VY+ Analog Devices Inc./Maxim Integrated

MAX20403AFLA/VY+

IC REG BUCK 5V 3.5A 15FC2QFN

Analog Devices Inc./Maxim Integrated

2,367
RFQ
MAX20403AFLA/VY+ Datasheet

Datasheet

- 15-WFQFN Tray Active Step-Down Positive Buck Fixed 1 3V 36V 5V - 3.5A 2.1MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 15-FC2QFN (3x3)
MAX20002ATPA/V+ Analog Devices Inc./Maxim Integrated

MAX20002ATPA/V+

IC REG BUCK PROG/1V 2A 20TQFN

Analog Devices Inc./Maxim Integrated

3,504
RFQ
MAX20002ATPA/V+ Datasheet

Datasheet

- 20-WQFN Exposed Pad Strip Active Step-Down Positive Buck Programmable (Fixed) 1 3.5V 36V 1V (5V) 10V 2A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TQFN (5x5)
MAX20002ATPB/V+ Analog Devices Inc./Maxim Integrated

MAX20002ATPB/V+

IC REG BUCK PROG/1V 2A 20TQFN

Analog Devices Inc./Maxim Integrated

1,419
RFQ
MAX20002ATPB/V+ Datasheet

Datasheet

- 20-WQFN Exposed Pad Strip Active Step-Down Positive Buck Programmable (Fixed) 1 3.5V 36V 1V (3.3V) 10V 2A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TQFN (5x5)
MAX17550ATB+T Analog Devices Inc./Maxim Integrated

MAX17550ATB+T

IC REG BUCK ADJ 25MA 10TDFN

Analog Devices Inc./Maxim Integrated

7,195
RFQ

-

Himalaya 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 60V 0.8V 54V 25mA 100kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 10-TDFN (3x2)
MAX77816DEWP+T Analog Devices Inc./Maxim Integrated

MAX77816DEWP+T

IC REG BUCK BOOST ADJ 5A 20WLP

Analog Devices Inc./Maxim Integrated

2,490
RFQ
MAX77816DEWP+T Datasheet

Datasheet

- 20-WFBGA, WLBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.3V 5.5V 2.6V 5.14V 5A 2.5MHz No -40°C ~ 85°C - - Surface Mount 20-WLP (1.83x2.13)
MAX17221ELT+T Analog Devices Inc./Maxim Integrated

MAX17221ELT+T

IC REG BOOST ADJ 6UDFN

Analog Devices Inc./Maxim Integrated

2,410
RFQ
MAX17221ELT+T Datasheet

Datasheet

- 6-WDFN Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.4V 5.5V 1.8V 5V - Up to 2.5MHz Yes -40°C ~ 85°C - - Surface Mount 6-µDFN (2x2)
TPS551892QWRYQRQ1 Texas Instruments

TPS551892QWRYQRQ1

IC REG BUCK BOOST PROG 8A 21VQFN

Texas Instruments

2,945
RFQ
TPS551892QWRYQRQ1 Datasheet

Datasheet

- 21-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Programmable 1 3V 27V 0.8V 22V 8A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 21-VQFN-HR (3x5)
TPS548C26RXXR Texas Instruments

TPS548C26RXXR

IC REG BUCK ADJ 35A 37WQFN

Texas Instruments

2,675
RFQ
TPS548C26RXXR Datasheet

Datasheet

- 37-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 16V 0.8V 5.5V 35A 600kHz, 800kHz, 1MHz, 1.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 37-WQFN-FCRLF (5x6)
RTQ6363GQW Richtek USA Inc.

RTQ6363GQW

IC REG BUCK ADJ 3.5A 10WDFN

Richtek USA Inc.

1,478
RFQ
RTQ6363GQW Datasheet

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 60V 0.8V 60V 3.5A 100kHz ~ 2.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 10-WDFN (4x4)
LT3971IDD-3.3#PBF Analog Devices Inc.

LT3971IDD-3.3#PBF

IC REG BUCK 3.3V 1.2A 10DFN

Analog Devices Inc.

3,584
RFQ
LT3971IDD-3.3#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 4.3V 38V 3.3V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
MPQ2451GG-5-AEC1-Z Monolithic Power Systems Inc.

MPQ2451GG-5-AEC1-Z

IC REG BUCK 5V 600MA 6QFN

Monolithic Power Systems Inc.

5,000
RFQ
MPQ2451GG-5-AEC1-Z Datasheet

Datasheet

- 6-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 600mA 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 6-QFN (2x2)
MIC4682YM-TR Microchip Technology

MIC4682YM-TR

IC REG BUCK ADJ 2A 8SOIC

Microchip Technology

2,180
RFQ
MIC4682YM-TR Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 34V 1.23V 32.3V 2A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MAX77816AEWP+T Analog Devices Inc./Maxim Integrated

MAX77816AEWP+T

IC REG BUCK BOOST ADJ 5A 20WLP

Analog Devices Inc./Maxim Integrated

3,663
RFQ
MAX77816AEWP+T Datasheet

Datasheet

- 20-WFBGA, WLBGA Tape & Reel (TR) Active Step-Up, Step-Down Positive Buck-Boost Adjustable 1 2.3V 5.5V 2.6V 5.14V 5A 2.5MHz No -40°C ~ 85°C (TA) - - Surface Mount 20-WLP (1.83x2.13)
RTQ6365GQW Richtek USA Inc.

RTQ6365GQW

IC REG BUCK ADJ 5A 10WDFN

Richtek USA Inc.

1,247
RFQ
RTQ6365GQW Datasheet

Datasheet

- 10-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 60V 0.8V 60V 5A 100kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-WDFN (4x4)
MPQ4418AGJ-AEC1-P Monolithic Power Systems Inc.

MPQ4418AGJ-AEC1-P

IC REG BUCK ADJ 600MA TSOT23-8

Monolithic Power Systems Inc.

495
RFQ
MPQ4418AGJ-AEC1-P Datasheet

Datasheet

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 0.8V 32.4V 600mA 410kHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount TSOT-23-8
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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.