| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC3633IUFD#TRPBFIC REG BUCK ADJ 3A DL 28QFN |
2,686 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 15V | 0.6V | 14.7V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (4x5) |
|
LTC3412AIUF#PBFIC REG BUCK ADJ 3A 16QFN |
1,370 | - |
|
Datasheet |
- | 16-WQFN Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.25V | 5.5V | 0.8V | 5V | 3A | 300kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 16-QFN (4x4) |
|
LTC3633AIUFD#TRPBFIC REG BUCK ADJ 3A DL 28QFN |
953 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 20V | 0.6V | 6V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (4x5) |
|
LTC3633IUFD#PBFIC REG BUCK ADJ 3A DL 28QFN |
708 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 15V | 0.6V | 14.7V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (4x5) |
|
LTC3633AIUFD#PBFIC REG BUCK ADJ 3A DL 28QFN |
691 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 20V | 0.6V | 6V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (4x5) |
|
|
MAX660ESA+TIC REG CHRG PUMP INV 100MA 8SOIC |
2,358 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Ratiometric | Positive or Negative | Charge Pump | Fixed | 1 | 1.5V | 5.5V | -Vin, 2Vin | - | 100mA | 10kHz, 80kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LT8640IUDC#PBFIC REG BUCK ADJ 5A 20QFN |
8,006 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 42V | 0.97V | 42V | 5A | 210kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
LT8641IUDC#PBFIC REG BUCK ADJ 3.5A 20QFN |
6,459 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 65V | 0.8V | 64.35V | 3.5A | 210kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
LT8640IUDC-1#TRPBFIC REG BUCK ADJ 5A 20QFN |
5,256 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 42V | 0.97V | 42V | 5A | 210kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
LT8641IUDC#TRPBFIC REG BUCK ADJ 3.5A 20QFN |
4,847 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3V | 65V | 0.8V | 64.35V | 3.5A | 210kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
LT8640IUDC#TRPBFIC REG BUCK ADJ 5A 20QFN |
2,967 | - |
|
Datasheet |
Silent Switcher®1 | 20-WFQFN, 18 Leads, Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 42V | 0.97V | 42V | 5A | 210kHz ~ 2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
|
MAX640ESA+TIC REG BUCK ADJ/1.3V 225MA 8SOIC |
1,402 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable (Fixed) | 1 | 4V | 11.5V | 1.3V (3.3V) | 11.5V | 225mA | - | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LTC3128IFE#PBFIC REG BUCK BOOST ADJ 3A 24TSSOP |
386 | - |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Up/Step-Down | Positive | Buck-Boost | Adjustable | 1 | 1.73V | 5.5V | 1.8V | 5.5V | 3A | 1.2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-TSSOP |
|
LT1372HVIS8#PBFIC REG BUCK BOOST ADJ 1.5A 8SO |
183 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Active | Step-Up, Step-Down, Step-Up/Step-Down | Positive or Negative | Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC | Adjustable | 1 | 2.7V | 30V | 1.245V | 42V (Switch) | 1.5A (Switch) | 500kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SO |
|
LT1765EFE-3.3#TRPBFIC REG BUCK 3.3V 3A 16TSSOP |
3,563 | - |
|
Datasheet |
- | 16-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Fixed | 1 | 3V | 25V | 3.3V | - | 3A | 1.25MHz | No | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 16-TSSOP-EP |
|
LT8645SEV#PBFIC REG BUCK ADJ 8A 32LQFN |
1,397 | - |
|
Datasheet |
Silent Switcher®2 | 32-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 65V | 0.97V | 65V | 8A | 200kHz ~ 2.2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 32-LQFN (6x4) |
|
LT8638SEV#PBFIC REG BUCK ADJ 10A 28LQFN |
226 | - |
|
Datasheet |
Silent Switcher®2 | 28-TFQFN Exposed Pad | Tray | Active | Step-Down | Positive | Buck | Adjustable | 1 | 2.8V | 42V | 0.6V | 42V | 10A | 200kHz ~ 3MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-LQFN (5x4) |
|
LTC3633AIFE#PBFIC REG BUCK ADJ 3A DL 28TSSOP |
150 | - |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 20V | 0.6V | 6V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP-EP |
|
LT8614HUDC#PBFIC REG BUCK ADJ 4A 20QFN |
4,076 | - |
|
Datasheet |
- | 20-WFQFN, 18 Leads, Exposed Pad | Tube | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 42V | 3.3V | 30V | 4A | 200kHz ~ 3MHz | Yes | -40°C ~ 150°C (TJ) | - | - | Surface Mount | 20-QFN (3x4) |
|
LT8612EUDE#TRPBFIC REG BUCK ADJ 6A 28QFN |
4,951 | - |
|
Datasheet |
- | 28-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down | Positive | Buck | Adjustable | 1 | 3.4V | 42V | 0.97V | 41.6V | 6A | 200kHz ~ 2.2MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-QFN (3x6) |
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.