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
MP8666DN-LF-P Monolithic Power Systems Inc.

MP8666DN-LF-P

IC REG BUCK ADJ 6A 8SOICE

Monolithic Power Systems Inc.

3,568
RFQ
MP8666DN-LF-P Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 21V 0.8V 18.9V 6A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOICE
MPQ2166GRHE-AEC1-P Monolithic Power Systems Inc.

MPQ2166GRHE-AEC1-P

IC REG BCK ADJ 2A/2A/3A/1A 18QFN

Monolithic Power Systems Inc.

3,517
RFQ
MPQ2166GRHE-AEC1-P Datasheet

Datasheet

MPQ 18-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 6V 0.6V 5.5V 2A/2A, 3A/1A Up to 3MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 18-QFN (2.5x3.5)
MPQ4560DN-LF-P Monolithic Power Systems Inc.

MPQ4560DN-LF-P

IC REG BUCK ADJ 2A 8SOICE

Monolithic Power Systems Inc.

1,880
RFQ
MPQ4560DN-LF-P Datasheet

Datasheet

MPQ 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 55V 0.8V 52V 2A Up to 2MHz No 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOICE
MPQ2166GDE-AEC1-P Monolithic Power Systems Inc.

MPQ2166GDE-AEC1-P

IC REG BCK ADJ 2A/2A/3A/1A 18QFN

Monolithic Power Systems Inc.

1,847
RFQ
MPQ2166GDE-AEC1-P Datasheet

Datasheet

MPQ 18-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 6V 0.6V 5.5V 2A/2A, 3A/1A Up to 3MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 18-QFN (2.5x3.5)
MC34163DW onsemi

MC34163DW

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

2,599
RFQ
MC34163DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2.5V 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz No 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
LM2621MMX Texas Instruments

LM2621MMX

IC REG BST SEPIC ADJ 8VSSOP

Texas Instruments

2,453
RFQ
LM2621MMX Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Adjustable 1 1.2V 14V 1.24V 14V 2.85A (Switch) 300kHz ~ 2MHz No -40°C ~ 85°C (TA) - - Surface Mount 8-VSSOP
ISL80019FRZ-T7A Renesas Electronics Corporation

ISL80019FRZ-T7A

IC REG BUCK ADJ 1.5A 8TDFN

Renesas Electronics Corporation

3,469
RFQ
ISL80019FRZ-T7A Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 5.5V 1.5A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-TDFN-EP (2x2)
ISL8002BIRZ-T7A Renesas Electronics Corporation

ISL8002BIRZ-T7A

IC REG BUCK ADJ 2A 8TDFN

Renesas Electronics Corporation

4,987
RFQ
ISL8002BIRZ-T7A Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 4.4V 2A 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-TDFN-EP (2x2)
LMR38010FSDDAR Texas Instruments

LMR38010FSDDAR

IC REG BUCK ADJ 1A 8SOPWR

Texas Instruments

1,529
RFQ
LMR38010FSDDAR Datasheet

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 80V 1V 75V 1A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-SO PowerPad
TPS6735IDRG4 Texas Instruments

TPS6735IDRG4

IC REG BUCK -5V 200MA 8SOIC

Texas Instruments

3,686
RFQ
TPS6735IDRG4 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Up, Step-Down Negative Buck Fixed 1 4V 6.2V -5V - 200mA 160kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MP8869WGL-P Monolithic Power Systems Inc.

MP8869WGL-P

IC REG BUCK PROG 12A 14QFN

Monolithic Power Systems Inc.

4,841
RFQ
MP8869WGL-P Datasheet

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Programmable 1 3V 18V 0.6V 1.5V 12A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-QFN (3x4)
MP8869SGL-P Monolithic Power Systems Inc.

MP8869SGL-P

IC REG BUCK PROG 12A 14QFN

Monolithic Power Systems Inc.

4,150
RFQ
MP8869SGL-P Datasheet

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Programmable 1 2.85V 18V 0.6V 5.5V 12A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-QFN (3x4)
AOZ2338CQI-01 Alpha & Omega Semiconductor Inc.

AOZ2338CQI-01

IC REG BUCK ADJ 25A 28QFN

Alpha & Omega Semiconductor Inc.

1,225
RFQ
AOZ2338CQI-01 Datasheet

Datasheet

EZBuck™ 28-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6.5V 26V 0.6V 1.791V 25A 400kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 28-QFN (5x5)
XR77103ELBTR-G1R2 MaxLinear, Inc.

XR77103ELBTR-G1R2

IC REG BUCK ADJ 2A TRPL 32TQFN

MaxLinear, Inc.

4,678
RFQ
XR77103ELBTR-G1R2 Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 3 4.5V 14V 0.8V 13.3V 2A 1.14MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (4x4)
LM2852YMXA-1.3/NOPB Texas Instruments

LM2852YMXA-1.3/NOPB

IC REG BUCK 1.3V 2A 14HTSSOP

Texas Instruments

2,713
RFQ
LM2852YMXA-1.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Fixed 1 2.85V 5.5V 1.3V - 2A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
MAX8640YEXT16+T Analog Devices Inc./Maxim Integrated

MAX8640YEXT16+T

IC REG BUCK 1.6V 500MA SC70-6

Analog Devices Inc./Maxim Integrated

2,532
RFQ
MAX8640YEXT16+T Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.6V - 500mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SC-70-6
MAX8640ZEXT12+T Analog Devices Inc./Maxim Integrated

MAX8640ZEXT12+T

IC REG BUCK 1.2V 500MA SC70-6

Analog Devices Inc./Maxim Integrated

3,523
RFQ
MAX8640ZEXT12+T Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.2V - 500mA 3.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SC-70-6
MAX8640ZEXT15+T Analog Devices Inc./Maxim Integrated

MAX8640ZEXT15+T

IC REG BUCK 1.5V 500MA SC70-6

Analog Devices Inc./Maxim Integrated

1,018
RFQ
MAX8640ZEXT15+T Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 500mA 3.9MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SC-70-6
MAX8640ZEXT25+T Analog Devices Inc./Maxim Integrated

MAX8640ZEXT25+T

IC REG BUCK 2.5V 500MA SC70-6

Analog Devices Inc./Maxim Integrated

1,522
RFQ
MAX8640ZEXT25+T Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 2.5V - 500mA 4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SC-70-6
MAX8640YEXT08+T Analog Devices Inc./Maxim Integrated

MAX8640YEXT08+T

IC REG BUCK 0.8V 500MA SC70-6

Analog Devices Inc./Maxim Integrated

3,557
RFQ
MAX8640YEXT08+T Datasheet

Datasheet

- 6-TSSOP, SC-88, SOT-363 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 0.8V - 500mA 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SC-70-6

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.