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
MAX20004AFOC/VY+T Analog Devices Inc./Maxim Integrated

MAX20004AFOC/VY+T

IC REG BUCK 5V 4A 17FC2QFN

Analog Devices Inc./Maxim Integrated

2,279
RFQ
MAX20004AFOC/VY+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.5V 36V 5V - 4A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX20004AFOB/VY+T Analog Devices Inc./Maxim Integrated

MAX20004AFOB/VY+T

IC REG BUCK 3.3V 4A 17FC2QFN

Analog Devices Inc./Maxim Integrated

2,534
RFQ
MAX20004AFOB/VY+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.5V 36V 3.3V - 4A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX20004AFOD/VY+T Analog Devices Inc./Maxim Integrated

MAX20004AFOD/VY+T

IC REG BUCK 3.3V 4A 17FC2QFN

Analog Devices Inc./Maxim Integrated

4,832
RFQ
MAX20004AFOD/VY+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.5V 36V 3.3V - 4A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
MAX20004AFOA/VY+T Analog Devices Inc./Maxim Integrated

MAX20004AFOA/VY+T

IC REG BUCK 5V 4A 17FC2QFN

Analog Devices Inc./Maxim Integrated

3,559
RFQ
MAX20004AFOA/VY+T Datasheet

Datasheet

- 17-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.5V 36V 5V - 4A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 17-FC2QFN (3.5x3.75)
LM3668SD-2833/NOPB Texas Instruments

LM3668SD-2833/NOPB

IC REG BUCK BOOST PROG 1A 12WSON

Texas Instruments

2,299
RFQ
LM3668SD-2833/NOPB Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Programmable 1 2.5V 5.5V 2.8V, 3.3V - 1A 2.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-WSON (3x3)
MIC33050-AYHL-T5 Microchip Technology

MIC33050-AYHL-T5

IC REG BUCK ADJ 600MA 12MLF

Microchip Technology

3,817
RFQ
MIC33050-AYHL-T5 Datasheet

Datasheet

HyperLight Load® 12-VFDFN Exposed Pad, 12-MLF® Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.4V 4.9V 600mA 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 12-MLF™ (3x3)
ISL8025AIRTAJZ-T7A Renesas Electronics Corporation

ISL8025AIRTAJZ-T7A

IC REG BUCK ADJ 5A 16TQFN

Renesas Electronics Corporation

3,189
RFQ
ISL8025AIRTAJZ-T7A Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 5.5V 5A 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
RT6237AHGQUF Richtek USA Inc.

RT6237AHGQUF

IC REG BUCK ADJ 7A 14UQFN

Richtek USA Inc.

3,495
RFQ
RT6237AHGQUF Datasheet

Datasheet

ACOT™ 14-UFQFN Cut Tape (CT) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.7V 8V 7A 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-UQFN (2x3)
RT6237BHGQUF Richtek USA Inc.

RT6237BHGQUF

IC REG BUCK ADJ 7A 14UQFN

Richtek USA Inc.

2,909
RFQ
RT6237BHGQUF Datasheet

Datasheet

ACOT™ 14-UFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.7V 8V 7A 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-UQFN (2x3)
ISL85005AFRZ-T7A Renesas Electronics Corporation

ISL85005AFRZ-T7A

IC REG BUCK ADJ 5A 12DFN

Renesas Electronics Corporation

3,061
RFQ
ISL85005AFRZ-T7A Datasheet

Datasheet

- 12-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 5V - 5A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 12-DFN (4x3)
LM2677SDX-12/NOPB Texas Instruments

LM2677SDX-12/NOPB

IC REG BUCK 12V 5A 14VSON

Texas Instruments

1,579
RFQ
LM2677SDX-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2677SDX-ADJ/NOPB Texas Instruments

LM2677SDX-ADJ/NOPB

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

1,711
RFQ
LM2677SDX-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
MAX1836EUT50#TG40 Analog Devices Inc./Maxim Integrated

MAX1836EUT50#TG40

IC REG BUCK 5V 125MA SOT6

Analog Devices Inc./Maxim Integrated

2,819
RFQ
MAX1836EUT50#TG40 Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4.5V 24V 5V - 125mA - No -40°C ~ 85°C (TA) - - Surface Mount SOT-6
MP28115DQ-LF-Z Monolithic Power Systems Inc.

MP28115DQ-LF-Z

IC REG BUCK ADJ 4A 10QFN

Monolithic Power Systems Inc.

3,964
RFQ
MP28115DQ-LF-Z Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.7V 6V 0.8V 5.4V 4A 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-QFN (3x3)
RT4805AWSC Richtek USA Inc.

RT4805AWSC

IC REG BOOST ADJ 2A 16WLCSP

Richtek USA Inc.

2,363
RFQ
RT4805AWSC Datasheet

Datasheet

- 16-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 1.8V 5V 2.85V 4.4V 2A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.67x1.67)
MPQ4485GU-AEC1-P Monolithic Power Systems Inc.

MPQ4485GU-AEC1-P

IC REG 6A 26QFN

Monolithic Power Systems Inc.

2,925
RFQ

-

* 26-PowerVFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 26-QFN (5x5)
MPQ4485GU-LS-AEC1-P Monolithic Power Systems Inc.

MPQ4485GU-LS-AEC1-P

IC REG 6A 26QFN

Monolithic Power Systems Inc.

2,535
RFQ

-

* 26-PowerVFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 26-QFN (5x5)
TPS6287B20VA0WRZVR Texas Instruments

TPS6287B20VA0WRZVR

IC REG BUCK PROG 20A 24WQFN

Texas Instruments

2,899
RFQ
TPS6287B20VA0WRZVR Datasheet

Datasheet

TPS6287Bxx 24-PowerWFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 2.7V 6V 0.4V 1.675V 20A 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount, Wettable Flank 24-WQFN-FCRLF (4.05x3.05)
MAX1595ETC33+ Analog Devices Inc./Maxim Integrated

MAX1595ETC33+

IC REG CHARGE PUMP 3.3V 12TQFN

Analog Devices Inc./Maxim Integrated

1,892
RFQ
MAX1595ETC33+ Datasheet

Datasheet

- 12-WQFN Exposed Pad Tube Obsolete Step-Up/Step-Down Positive Charge Pump Fixed 1 1.8V 5.5V 3.3V - 125mA 1MHz No -40°C ~ 85°C (TA) - - Surface Mount 12-TQFN (4x4)
L4963D STMicroelectronics

L4963D

IC REG BUCK ADJ 1.5A 20SO

STMicroelectronics

3,763
RFQ
L4963D Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Down Positive Buck Adjustable 1 9V 46V 5.1V 36V 1.5A 42kHz ~ 83kHz No -40°C ~ 150°C (TJ) - - Surface Mount 20-SO

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.