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
MP1591DN-LF-P Monolithic Power Systems Inc.

MP1591DN-LF-P

IC REG BUCK ADJ 2A 8SOIC

Monolithic Power Systems Inc.

3,777
RFQ
MP1591DN-LF-P Datasheet

Datasheet

MP 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6.5V 32V 1.23V 21V 2A 330kHz No -40°C ~ 85°C - - Surface Mount 8-SOIC-EP
ARG81401KLPATR Allegro MicroSystems

ARG81401KLPATR

IC REG BUCK 20TSSOP

Allegro MicroSystems

2,444
RFQ
ARG81401KLPATR Datasheet

Datasheet

* 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - Surface Mount 20-TSSOP-EP
TPS62102DRG4 Texas Instruments

TPS62102DRG4

IC REG BUCK ADJ 500MA 8SOIC

Texas Instruments

3,892
RFQ
TPS62102DRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.5V 9V 0.8V 8V 500mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MAX1557ETB-T Analog Devices Inc./Maxim Integrated

MAX1557ETB-T

IC REG BUCK ADJ 600MA 10TDFN

Analog Devices Inc./Maxim Integrated

3,127
RFQ

-

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Programmable) 1 2.6V 5.5V 0.75V (1V, 1.3V, 1.5V) 5.5V 600mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-TDFN (3x3)
MAX17692AATC+T Analog Devices Inc./Maxim Integrated

MAX17692AATC+T

IC REG FLYBACK 12TDFN

Analog Devices Inc./Maxim Integrated

2,961
RFQ
MAX17692AATC+T Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Flyback - 1 4.2V 60V - - - 100kHz ~ 350kHz No -40°C ~ 125°C (TA) - - Surface Mount 12-TDFN (3x3)
MAX20403AFLA/VY+T Analog Devices Inc./Maxim Integrated

MAX20403AFLA/VY+T

IC REG BUCK 5V 3.5A 15FC2QFN

Analog Devices Inc./Maxim Integrated

4,424
RFQ
MAX20403AFLA/VY+T Datasheet

Datasheet

- 15-WFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 36V 5V - 3.5A 2.1MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 15-FC2QFN (3x3)
MAX17692BATC+T Analog Devices Inc./Maxim Integrated

MAX17692BATC+T

IC REG FLYBACK 12TDFN

Analog Devices Inc./Maxim Integrated

4,237
RFQ
MAX17692BATC+T Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Flyback - 1 4.2V 60V - - - 100kHz ~ 350kHz No -40°C ~ 125°C (TA) - - Surface Mount 12-TDFN (3x3)
MAX20403AFLE/VY+T Analog Devices Inc./Maxim Integrated

MAX20403AFLE/VY+T

IC REG BUCK ADJ 3.5A 15FC2QFN

Analog Devices Inc./Maxim Integrated

2,913
RFQ
MAX20403AFLE/VY+T Datasheet

Datasheet

- 15-WFQFN Tape & Reel (TR) 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)
MAX20403AFLB/VY+T Analog Devices Inc./Maxim Integrated

MAX20403AFLB/VY+T

IC REG BUCK 3.3V 3.5A 15FC2QFN

Analog Devices Inc./Maxim Integrated

4,855
RFQ
MAX20403AFLB/VY+T Datasheet

Datasheet

- 15-WFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 36V 3.3V - 3.5A 2.1MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 15-FC2QFN (3x3)
MAX42406AFOA+T Analog Devices Inc./Maxim Integrated

MAX42406AFOA+T

IC REG BUCK ADJ 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

2,536
RFQ
MAX42406AFOA+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 36V 0.8V 10V 6A 400kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX42406AFOB+T Analog Devices Inc./Maxim Integrated

MAX42406AFOB+T

IC REG BUCK ADJ 6A 17FC2QFN

Analog Devices Inc./Maxim Integrated

1,115
RFQ
MAX42406AFOB+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 36V 0.8V 10V 6A 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MC33063ADR2 onsemi

MC33063ADR2

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

4,967
RFQ
MC33063ADR2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 3V 40V 1.25V 40V (Switch) 1.5A (Switch) 100kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MIC24051YJL-TR Microchip Technology

MIC24051YJL-TR

IC REG BUCK ADJ 6A 28QFN

Microchip Technology

4,490
RFQ
MIC24051YJL-TR Datasheet

Datasheet

Hyper Speed Control®, SuperSwitcher II™ 28-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 19V 0.8V 5.5V 6A 600kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (5x6)
FAN53555UC00X onsemi

FAN53555UC00X

IC REG BUCK PROG 5A 20WLCSP

onsemi

2,549
RFQ
FAN53555UC00X 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)
FAN53555BUC18X onsemi

FAN53555BUC18X

IC REG BUCK PROG 5A 20WLCSP

onsemi

2,275
RFQ
FAN53555BUC18X 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)
RT2657GQW Richtek USA Inc.

RT2657GQW

IC REG BUCK ADJ 600MA 6WDFN

Richtek USA Inc.

2,731
RFQ
RT2657GQW Datasheet

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 5.5V 600mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WDFN (2x2)
RT7294AGJ6F Richtek USA Inc.

RT7294AGJ6F

IC REG BUCK ADJ 2.5A TSOT23-6

Richtek USA Inc.

1,830
RFQ
RT7294AGJ6F Datasheet

Datasheet

ACOT™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.3V 18V 0.6V 8V 2.5A 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
TPS628122AQWRWYRQ1 Texas Instruments

TPS628122AQWRWYRQ1

IC REG BUCK 1.2V 2A 9VQFN

Texas Instruments

3,959
RFQ
TPS628122AQWRWYRQ1 Datasheet

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.75V 6V 1.2V - 2A 1.8MHz ~ 4MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
MIC23451-AAAYFL-TR Microchip Technology

MIC23451-AAAYFL-TR

IC REG BUCK ADJ 2A TRPL 26QFN

Microchip Technology

1,302
RFQ
MIC23451-AAAYFL-TR Datasheet

Datasheet

HyperLight Load® 26-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 3 2.7V 5.5V 1V 3.3V 2A 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 26-QFN (4x4)
LT1054CPG4 Texas Instruments

LT1054CPG4

IC REG CHARG PUMP ADJ/3.5V 8PDIP

Texas Instruments

1,636
RFQ
LT1054CPG4 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 0°C ~ 70°C (TA) - - Through Hole 8-PDIP

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.