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
RT8289GSP Richtek USA Inc.

RT8289GSP

IC REG BUCK ADJ 5A 8SOP

Richtek USA Inc.

26,156
RFQ
RT8289GSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5.5V 32V 1.222V 26V 5A 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
LM2575HVS-ADJ/NOPB Texas Instruments

LM2575HVS-ADJ/NOPB

IC REG BUCK ADJ 1A TO263

Texas Instruments

353
RFQ
LM2575HVS-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Active Step-Down Positive Buck Adjustable 1 4V 60V 1.23V 57V 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM22679TJ-ADJ/NOPB Texas Instruments

LM22679TJ-ADJ/NOPB

IC REG BUCK ADJ 5A TO263-7

Texas Instruments

1,472
RFQ
LM22679TJ-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 42V 1.285V 37V 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-7 Thin
ADP5073ACPZ-R7 Analog Devices Inc.

ADP5073ACPZ-R7

IC REG BUCK BST ADJ 1.2A 16LFCSP

Analog Devices Inc.

4,056
RFQ
ADP5073ACPZ-R7 Datasheet

Datasheet

- 16-WFQFN Exposed Pad, CSP Tape & Reel (TR) Active Ratiometric, Step-Up/Step-Down Negative Buck-Boost Adjustable 1 2.85V 15V Vin-39V - 1.2A 1.2MHz, 2.4MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-LFCSP (3x3)
RT8279GSP Richtek USA Inc.

RT8279GSP

IC REG BUCK ADJ 5A 8SOP

Richtek USA Inc.

20,464
RFQ
RT8279GSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 5.5V 36V 1.222V 26V 5A 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
LM61495QRPHRQ1 Texas Instruments

LM61495QRPHRQ1

IC REG BUCK ADJ 10A 16VQFN

Texas Instruments

9,622
RFQ
LM61495QRPHRQ1 Datasheet

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 36V 1V 34.2V 10A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-VQFN-HR (4.5x3.5)
LM21212MHX-2/NOPB Texas Instruments

LM21212MHX-2/NOPB

IC REG BUCK ADJ 12A 20HTSSOP

Texas Instruments

2,240
RFQ
LM21212MHX-2/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.6V 5.5V 12A 300kHz ~ 1.55MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LM76005QRNPRQ1 Texas Instruments

LM76005QRNPRQ1

IC REG BUCK ADJ 5A 30WQFN

Texas Instruments

5,112
RFQ
LM76005QRNPRQ1 Datasheet

Datasheet

- 30-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.5V 60V 1V 57V 5A 200kHz ~ 500kHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 30-WQFN (6x4)
LM2678SX-ADJ/NOPB Texas Instruments

LM2678SX-ADJ/NOPB

IC REG BUCK ADJ 5A TO263

Texas Instruments

1,308
RFQ
LM2678SX-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2678SX-5.0/NOPB Texas Instruments

LM2678SX-5.0/NOPB

IC REG BUCK 5V 5A TO263

Texas Instruments

1,141
RFQ
LM2678SX-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 8V 40V 5V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2678T-ADJ/NOPB Texas Instruments

LM2678T-ADJ/NOPB

IC REG BUCK ADJ 5A TO220-7

Texas Instruments

556
RFQ
LM2678T-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Active Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
LM22678TJ-ADJ/NOPB Texas Instruments

LM22678TJ-ADJ/NOPB

IC REG BUCK ADJ 5A TO263-7

Texas Instruments

1,405
RFQ
LM22678TJ-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 42V 1.285V 37V 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-7 Thin
LM2676S-ADJ/NOPB Texas Instruments

LM2676S-ADJ/NOPB

IC REG BUCK ADJ 3A TO263

Texas Instruments

1,725
RFQ
LM2676S-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2594HVM-5.0/NOPB Texas Instruments

LM2594HVM-5.0/NOPB

IC REG BUCK 5V 500MA 8SOIC

Texas Instruments

1,020
RFQ
LM2594HVM-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Fixed 1 4.5V 60V 5V - 500mA 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LM2676S-5.0/NOPB Texas Instruments

LM2676S-5.0/NOPB

IC REG BUCK 5V 3A TO263

Texas Instruments

825
RFQ
LM2676S-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2676S-3.3/NOPB Texas Instruments

LM2676S-3.3/NOPB

IC REG BUCK 3.3V 3A TO263

Texas Instruments

622
RFQ
LM2676S-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2673SD-ADJ/NOPB Texas Instruments

LM2673SD-ADJ/NOPB

IC REG BUCK ADJ 3A 14VSON

Texas Instruments

206
RFQ
LM2673SD-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM46002QPWPRQ1 Texas Instruments

LM46002QPWPRQ1

IC REG BUCK ADJ 2A 16HTSSOP

Texas Instruments

2,118
RFQ
LM46002QPWPRQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 3.5V 60V 1V 28V 2A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
LM5575MH/NOPB Texas Instruments

LM5575MH/NOPB

IC REG BUCK ADJ 1.5A 16HTSSOP

Texas Instruments

1,283
RFQ
LM5575MH/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Adjustable 1 6V 75V 1.225V 70V 1.5A 50kHz ~ 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
TPS54540DDA Texas Instruments

TPS54540DDA

IC REG BCK SPLIT RAIL ADJ 8SOPWR

Texas Instruments

1,856
RFQ
TPS54540DDA Datasheet

Datasheet

Eco-Mode™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Not For New Designs Step-Down Positive Buck, Split Rail Adjustable 1 4.5V 42V 0.8V 41.1V 5A 100kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SO PowerPad
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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.