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
MPQ2451GG-5-AEC1-P Monolithic Power Systems Inc.

MPQ2451GG-5-AEC1-P

IC REG BUCK 5V 600MA 6QFN

Monolithic Power Systems Inc.

2,536
RFQ
MPQ2451GG-5-AEC1-P 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)
MPQ2451GT-33-AEC1-P Monolithic Power Systems Inc.

MPQ2451GT-33-AEC1-P

IC REG BUCK 3.3V 600MA SOT23-6L

Monolithic Power Systems Inc.

1,970
RFQ
MPQ2451GT-33-AEC1-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) Automotive AEC-Q100 Surface Mount SOT-23-6L
MPQ2451GT-5-AEC1-P Monolithic Power Systems Inc.

MPQ2451GT-5-AEC1-P

IC REG BUCK 5V 600MA SOT23-6L

Monolithic Power Systems Inc.

1,244
RFQ
MPQ2451GT-5-AEC1-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) Automotive AEC-Q100 Surface Mount SOT-23-6L
MPQ8636GLE-4-P Monolithic Power Systems Inc.

MPQ8636GLE-4-P

IC REG BUCK ADJ 4A 16QFN

Monolithic Power Systems Inc.

3,312
RFQ
MPQ8636GLE-4-P Datasheet

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.611V 13V 4A 400kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x4)
MPQ4430GL-P Monolithic Power Systems Inc.

MPQ4430GL-P

IC REG 3.5A 16QFN

Monolithic Power Systems Inc.

3,825
RFQ
MPQ4430GL-P Datasheet

Datasheet

* 16-PowerVQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 16-QFN (3x4)
MP2212DN-LF-Z Monolithic Power Systems Inc.

MP2212DN-LF-Z

IC REG BUCK ADJ 3A 8SOICE

Monolithic Power Systems Inc.

4,193
RFQ
MP2212DN-LF-Z Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 3V 16V 0.8V 14.4V 3A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOICE
MP2249DN-LF-Z Monolithic Power Systems Inc.

MP2249DN-LF-Z

IC REG BUCK ADJ 3A 8SOICE

Monolithic Power Systems Inc.

4,489
RFQ
MP2249DN-LF-Z Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.5V 6V 0.6V 6V 3A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOICE
MP2249DQT-LF-Z Monolithic Power Systems Inc.

MP2249DQT-LF-Z

IC REG BUCK ADJ 3A 10TQFN

Monolithic Power Systems Inc.

4,867
RFQ
MP2249DQT-LF-Z Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.5V 6V 0.6V 6V 3A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-TQFN (3x3)
LM25576QMHX/NOPB Texas Instruments

LM25576QMHX/NOPB

IC REG BUCK ADJ 3A 20HTSSOP

Texas Instruments

1,867
RFQ
LM25576QMHX/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6V 42V 1.225V 40V 3A 50kHz ~ 1MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
MAX16962RATEA/V+T Analog Devices Inc./Maxim Integrated

MAX16962RATEA/V+T

IC REG BUCK ADJ 4A 16TQFN

Analog Devices Inc./Maxim Integrated

1,737
RFQ
MAX16962RATEA/V+T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 3.6V 4A 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (4x4)
MAX16962SATEA/V+T Analog Devices Inc./Maxim Integrated

MAX16962SATEA/V+T

IC REG BUCK ADJ 4A 16TQFN

Analog Devices Inc./Maxim Integrated

2,083
RFQ
MAX16962SATEA/V+T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 3.6V 4A 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (4x4)
MAX20019ATBJ/V+T Analog Devices Inc./Maxim Integrated

MAX20019ATBJ/V+T

IC REG BUCK 3.3V/1.8V DL 10TDFN

Analog Devices Inc./Maxim Integrated

4,205
RFQ

-

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 2 3.5V 17V 3.3V, 1.8V - 500mA, 500mA 3.2MHz No -40°C ~ 125°C - - Surface Mount 10-TDFN-EP (2x3)
MPQ2451GG-33-P Monolithic Power Systems Inc.

MPQ2451GG-33-P

IC REG BUCK 3.3V 600MA 6QFN

Monolithic Power Systems Inc.

1,778
RFQ
MPQ2451GG-33-P Datasheet

Datasheet

- 6-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.3V - 600mA 2.2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 6-QFN (2x2)
STBB1PUR STMicroelectronics

STBB1PUR

IC REG BUCK BOOST ADJ 1.6A 10DFN

STMicroelectronics

3,273
RFQ
STBB1PUR Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2V 5.5V 1.2V 5.5V 1.6A (Switch) 1.5MHz Yes -40°C ~ 85°C (TJ) - - Surface Mount 10-DFN (3x3)
RT8295AHZSP Richtek USA Inc.

RT8295AHZSP

IC REG BUCK ADJ 2A 8SOP

Richtek USA Inc.

2,034
RFQ
RT8295AHZSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 23V 0.8V 20V 2A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
LT1054IPG4 Texas Instruments

LT1054IPG4

IC REG CHARG PUMP ADJ/3.5V 8PDIP

Texas Instruments

3,348
RFQ
LT1054IPG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Ratiometric, Step-Up Positive or Negative Charge Pump Adjustable (Fixed) 1 3.5V 15V 3.5V (-Vin, 2Vin) 26.4V 100mA 25kHz No -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
MP4566DD-LF-P Monolithic Power Systems Inc.

MP4566DD-LF-P

IC REG BUCK ADJ 600MA 8QFN

Monolithic Power Systems Inc.

1,642
RFQ
MP4566DD-LF-P Datasheet

Datasheet

- 8-TFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 36V 1V 28.8V 600mA 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 8-QFN (2x3)
MPQ8632GL-6-P Monolithic Power Systems Inc.

MPQ8632GL-6-P

IC REG BUCK ADJ 6A 13QFN

Monolithic Power Systems Inc.

1,167
RFQ
MPQ8632GL-6-P Datasheet

Datasheet

- 13-VFQFN Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.5V 18V 0.611V 13V 6A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 13-QFN (3x4)
MAX20079FATP/VY+T Analog Devices Inc./Maxim Integrated

MAX20079FATP/VY+T

IC REG BUCK PROG/3V 20SWTQFN

Analog Devices Inc./Maxim Integrated

3,906
RFQ
MAX20079FATP/VY+T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Programmable (Fixed) 1 3V 36V 3V (3.395V) 12V 3.5A 2.1MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 20-SWTQFN (4x4)
TPS54355PWPG4 Texas Instruments

TPS54355PWPG4

IC REG BUCK 2.5V 3A 16HTSSOP

Texas Instruments

3,033
RFQ
TPS54355PWPG4 Datasheet

Datasheet

SWIFT™ 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 4.5V 20V 2.5V - 3A 250kHz, 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP

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.