| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LM2853MH-3.0/NOPBIC REG BUCK 3V 3A 14HTSSOP |
1,503 | - |
|
Datasheet |
SIMPLE SWITCHER® | 14-PowerTSSOP (0.173", 4.40mm Width) | Tube | Active | Step-Down | Positive | Buck | Fixed | 1 | 3V | 5.5V | 3V | - | 3A | 550kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-HTSSOP |
|
LM63440AASQRYFRQ1IC REG BUCK ADJ 4A 22VQFN |
4,681 | - |
|
Datasheet |
LM634x0-Q1 | 22-PowerTFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 36V | 1V | 34.2V | 4A | 200kHz ~ 1MHz | Yes | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 22-VQFN-HR (3.5x4) |
|
LM64440BPPQRYFRQ1IC REG BUCK 3.3V 4A 22VQFN |
1,898 | - |
|
Datasheet |
LM644x0-Q1 | 22-PowerTFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 3V | 36V | 3.3V | - | 4A | 2.1MHz | Yes | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 22-VQFN-HR (3.5x4) |
|
LM64440APPQRYFRQ1IC REG BUCK ADJ 4A 22VQFN |
2,446 | - |
|
Datasheet |
LM644x0-Q1 | 22-PowerTFQFN | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 36V | 1V | 34.2V | 4A | 2.1MHz | Yes | -40°C ~ 150°C (TJ) | Automotive | AEC-Q100 | Surface Mount, Wettable Flank | 22-VQFN-HR (3.5x4) |
|
LM2675N-12IC REG BUCK 12V 1A 8PDIP |
1,536 | - |
|
Datasheet |
SIMPLE SWITCHER® | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 6.5V | 40V | 12V | - | 1A | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 8-PDIP |
|
LM2675N-3.3IC REG BUCK 3.3V 1A 8PDIP |
3,343 | - |
|
Datasheet |
SIMPLE SWITCHER® | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 6.5V | 40V | 3.3V | - | 1A | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 8-PDIP |
|
TPS54317RHFRG4IC REG BUCK ADJ 3A 24VQFN |
3,106 | - |
|
Datasheet |
SWIFT™ | 24-VFQFN Exposed Pad | Tape & Reel (TR) | Discontinued at Digi-Key | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 6V | 0.891V | 3.3V | 3A | 350kHz, 550kHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-VQFN (5x4) |
|
ISL78234AARZ-TIC REG BUCK ADJ 4A 16WFQFN |
4,503 | - |
|
Datasheet |
- | 16-VQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 5.5V | 0.6V | 5.5V | 4A | 420kHz ~ 4.2MHz | Yes | -40°C ~ 125°C (TA) | Automotive | AEC-Q100 | Surface Mount | 16-WFQFN (5x5) |
|
LM2676SDX-12IC REG BUCK 12V 3A 14VSON |
4,199 | - |
|
Datasheet |
SIMPLE SWITCHER® | 14-VDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 8V | 40V | 12V | - | 3A | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-VSON (5x6) |
|
LM2676SDX-5.0IC REG BUCK 5V 3A 14VSON |
2,485 | - |
|
Datasheet |
SIMPLE SWITCHER® | 14-VDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 8V | 40V | 5V | - | 3A | 260kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 14-VSON (5x6) |
|
MIC33M356-FAYMP-TRIC REG 3A 24QFN |
2,827 | - |
|
Datasheet |
- | 24-PowerFQFN | Tape & Reel (TR) | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Surface Mount | 24-QFN (3x4.5) |
|
LM2598SX-ADJIC REG BUCK ADJ 1A TO263 |
1,683 | - |
|
Datasheet |
SIMPLE SWITCHER® | TO-263-8, D2PAK (7 Leads + Tab), TO-263CA | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 4.5V | 40V | 1.2V | 37V | 1A | 150kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | TO-263 (DDPAK-7) |
|
LM2700QMTX-ADJ/NOPBIC REG BOOST ADJ 2.55A 14TSSOP |
2,935 | - |
|
Datasheet |
- | 14-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Active | Step-Up | Positive | Boost | Adjustable | 1 | 2.2V | 12V | 1.26V | 17.5V | 2.55A (Switch) | 600kHz, 1.25MHz | No | -40°C ~ 125°C (TJ) | Automotive | AEC-Q100 | Surface Mount | 14-TSSOP |
|
TPS54313PWPRG4IC REG BUCK 1.5V 3A 20HTSSOP |
4,625 | - |
|
Datasheet |
SWIFT™ | 20-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 3V | 6V | 1.5V | - | 3A | 350kHz, 550kHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-HTSSOP |
|
TPS54315PWPRG4IC REG BUCK 2.5V 3A 20HTSSOP |
1,321 | - |
|
Datasheet |
SWIFT™ | 20-PowerTSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 3V | 6V | 2.5V | - | 3A | 350kHz, 550kHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 20-HTSSOP |
|
SC4502HMLTRTIC REG BOOST ADJ 1.4A 10MLPD |
3,731 | - |
|
- |
- | 10-VFDFN Exposed Pad | Tape & Reel (TR) | Obsolete | Step-Up | Positive | Boost | Adjustable | 1 | 1.4V | 16V | 1.4V | 40V | 1.4A (Switch) | 1.5MHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 10-MLPD (3x3) |
|
LTC3526EDC#TRPBFIC REG BOOST ADJ 500MA 6DFN |
1,691 | - |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up | Positive | Boost | Adjustable | 1 | 1V | 5.25V | 1.6V | 5.25V | 500mA (Switch) | 1MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-DFN (2x2) |
|
LTC3526EDC-2#TRPBFIC REG BOOST ADJ 500MA 6DFN |
4,264 | - |
|
Datasheet |
- | 6-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up | Positive | Boost | Adjustable | 1 | 0.5V | 5V | 1.6V | 5.25V | 500mA (Switch) | 2MHz | Yes | -40°C ~ 85°C (TA) | - | - | Surface Mount | 6-DFN (2x2) |
|
LT3495EDDB-1#TRPBFIC REG BST SEPIC ADJ 275MA 10DFN |
3,247 | - |
|
Datasheet |
- | 10-WFDFN Exposed Pad | Tape & Reel (TR) | Active | Step-Up, Step-Up/Step-Down | Positive | Boost, SEPIC | Adjustable | 1 | 2.5V | 16V | 2.5V | 40V (Switch) | 275mA (Switch) | - | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 10-DFN (3x2) |
|
LM3668SDX-2833/NOPBIC REG BUCK BOOST PROG 1A 12WSON |
2,442 | - |
|
Datasheet |
- | 12-WFDFN Exposed Pad | Tape & Reel (TR) | Obsolete | 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) |
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.