| 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 Package |
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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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM2599T-5.0/NOPBIC REG BUCK 5V 3A TO220-7 |
1,908 | - |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-7 Formed Leads | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 4.5V | 40V | 5V | - | 3A | 150kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | TO-220-7 |
|
LM70860RRXRSYNCHRONOUS BUCK CONVERTER |
1,161 | - |
|
- |
- | 29-PowerVFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 80V | 0.8V | 55V | 6A | 200kHz ~ 2.2MHz | Yes | -40°C ~ 150°C (TJ) | - | - | Surface Mount, Wettable Flank | 29-VQFN (6x6) |
|
LM2575HVT-15/LF03IC REG BUCK 15V 1A TO220-5 |
3,078 | - |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 Formed Leads | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 4V | 60V | 15V | - | 1A | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | TO-220-5 |
|
TPS6735IPG4IC REG BUCK -5V 200MA 8PDIP |
2,909 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Discontinued at Digi-Key | Step-Up, Step-Down | Negative | Buck | Fixed | 1 | 4V | 6.2V | -5V | - | 200mA | 160kHz | No | -40°C ~ 85°C (TA) | - | - | Through Hole | 8-PDIP |
|
|
MAX638ACSAIC REG BUCK ADJ/1.31V 8SOIC |
4,311 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable (Fixed) | 1 | 2.2V | 16.5V | 1.31V (5V) | 16.5V | - | 65kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
MAX639CPAIC REG BUCK ADJ/1.3V 225MA 8PDIP |
3,828 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable (Fixed) | 1 | 4V | 11.5V | 1.3V (5V) | 11.5V | 225mA | - | No | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
|
|
MAX641ACSAIC REG BOOST ADJ/1.31V 8SOIC |
1,207 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up | Positive | Boost | Adjustable (Fixed) | 1 | 2V | 16.5V | 1.31V (5V) | 18V (Switch) | 450mA (Switch) | 45kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LTC1261CS8-4.5#TRPBFIC REG CHARG PUMP -4.5V 12MA 8SO |
1,554 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Up/Step-Down | Negative | Charge Pump | Fixed | 1 | 3V | 8V | -4.5V | - | 12mA | 550kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SO |
|
LTC1261CS8#TRPBFIC REG CHARGE PUMP ADJ 12MA 8SO |
3,149 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Up/Step-Down | Negative | Charge Pump | Adjustable | 1 | 3V | 8V | -1.25V | -8V | 12mA | 550kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SO |
|
IR3856MTRPBFIC REG BUCK ADJ 6A 17PQFN |
2,083 | - |
|
Datasheet |
SupIRBuck® | 17-PowerVQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 21V | 0.7V | 18.9V | 6A | 225kHz ~ 1.65MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 17-PQFN (4x5) |
|
IR3475MTRPBFIC REG BUCK ADJ 10A 16QFN |
3,970 | - |
|
Datasheet |
SupIRBuck® | 16-PowerVFQFN | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 27V | 0.5V | 12V | 10A | Up to 750kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-QFN (4x5) |
|
LM2574MX-5.0IC REG BUCK 5V 500MA 14SOIC |
4,600 | - |
|
Datasheet |
SIMPLE SWITCHER® | 14-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Not For New Designs | Step-Down | Positive | Buck | Fixed | 1 | 4V | 40V | 5V | - | 500mA | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-SOIC |
|
TPS54495RSARIC REG BUCK ADJ 4A/2A DL 16QFN |
2,089 | - |
|
Datasheet |
D-CAP2™, Eco-Mode™ | 16-VQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 2 | 4.5V | 18V | 0.76V | 7V | 4A, 2A | 700kHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-QFN (4x4) |
|
RT6239BHGQUFIC REG BUCK ADJ 9A 14UQFN |
3,648 | - |
|
Datasheet |
ACOT™ | 14-UFQFN | Cut Tape (CT) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 18V | 0.7V | 8V | 9A | 500kHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 14-UQFN (2x3) |
|
A6985F5VTRIC REG BUCK 5V 500MA 16HTSSOP |
2,973 | - |
|
Datasheet |
- | 16-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 4V | 38V | 5V | - | 500mA | 250kHz ~ 2MHz | Yes | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 16-HTSSOP |
|
MAX17271ETE+TIC REG BUCK BST PROG TRPL 16TQFN |
2,921 | - |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up, Step-Down | Positive | Buck-Boost | Programmable | 3 | 2.7V | 5.5V | 0.8V | 5.175V | 1.2A | - | Yes | -40°C ~ 85°C | - | - | Surface Mount | 16-TQFN (3x3) |
|
LT8640AJUDCM-3.3#TRPBFIC REG BUCK 3.3V 5A 20QFN |
4,688 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN Exposed Pad, 18 Leads | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 2.9V | 42V | 3.3V | - | 5A | 200kHz ~ 3MHz | Yes | -40°C ~ 150°C (TJ) | - | - | Surface Mount, Wettable Flank | 20-QFN (3x4) |
|
MPF5301AMMA0ESIC REG BUCK ADJ 8A 24HWQFN |
1,676 | - |
|
Datasheet |
- | 24-PowerWFQFN | Tray | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.5V | 1.2V | 8A | 2MHz ~ 3MHz | No | -40°C ~ 125°C (TA) | - | - | Surface Mount, Wettable Flank | 24-HWQFN (4.5x3.5) |
|
MXL76125-AQB-RIC REG BUCK ADJ 15A 22VQFN |
1,316 | - |
|
- |
- | 22-PowerVFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V, 5V | 5.5V, 22V | 0.6V | 22V | 15A | 200kHz ~ 1.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 22-VQFN (4x5) |
|
|
TPS54388QRTERQ1IC REG BUCK ADJ 3A 16WQFN |
4,554 | - |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.95V | 6V | 0.8V | 6V | 3A | 200kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 16-WQFN (3x3) |
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.
| 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 |
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.
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.
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.
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.
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.
Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.