| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
LTC3621EDCBIC REG BUCK ADJ 1A 6DFN |
3,142 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 17V | 0.6V | 17V | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-2IC REG BUCK ADJ 1A 6DFN |
4,861 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 17V | 0.6V | 17V | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-23.3IC REG BUCK 3.3V 1A 6DFN |
1,879 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 3.3V | - | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-25IC REG BUCK 5V 1A 6DFN |
1,815 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 5V | - | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-3.3IC REG BUCK 3.3V 1A 6DFN |
2,436 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 3.3V | - | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621EDCB-5IC REG BUCK 5V 1A 6DFN |
1,735 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 5V | - | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCBIC REG BUCK ADJ 1A 6DFN |
4,367 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 17V | 0.6V | 17V | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCB-2IC REG BUCK ADJ 1A 6DFN |
3,633 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 2.7V | 17V | 0.6V | 17V | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCB-23.3IC REG BUCK 3.3V 1A 6DFN |
4,064 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 3.3V | - | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCB-25IC REG BUCK 5V 1A 6DFN |
4,420 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 5V | - | 1A | 2.25MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCB-3.3IC REG BUCK 3.3V 1A 6DFN |
4,909 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 3.3V | - | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3621IDCB-5IC REG BUCK 5V 1A 6DFN |
2,288 | - |
|
- |
- | 6-WFDFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 2.7V | 17V | 5V | - | 1A | 1MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 6-DFN (2x3) |
|
LTC3623EUDDIC REG BUCK ADJ 5A 24QFN |
3,710 | - |
|
- |
- | 24-WFQFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 15V | 0V | 14.5V | 5A | 400kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-QFN (3x5) |
|
LTC3623IUDDIC REG BUCK ADJ 5A 24QFN |
2,689 | - |
|
- |
- | 24-WFQFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 1.5V | 15V | 0V | 14.5V | 5A | 400kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-QFN (3x5) |
|
LTC3626EUDCIC REG BUCK ADJ 2.5A 20QFN |
1,315 | - |
|
- |
- | 20-WFQFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 3.6V | 20V | 0.6V | 19.4V | 2.5A | 500KHz ~ 3MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x3) |
|
LTC3626IUDCIC REG BUCK ADJ 2.5A 20QFN |
1,508 | - |
|
- |
- | 20-WFQFN Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 1 | 3.6V | 20V | 0.6V | 19.4V | 2.5A | 500KHz ~ 3MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 20-QFN (3x3) |
|
LTC3633AEFEIC REG BUCK ADJ 3A DL 28TSSOP |
2,594 | - |
|
- |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | 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 |
|
LTC3633AEFE-1IC REG BUCK ADJ 3A DL 28TSSOP |
3,449 | - |
|
- |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 20V | 1.5V | 12V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP-EP |
|
LTC3633AEFE-2IC REG BUCK ADJ 3A DL 28TSSOP |
4,461 | - |
|
- |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | 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 |
|
LTC3633AEFE-3IC REG BUCK ADJ 3A DL 28TSSOP |
2,958 | - |
|
- |
- | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down | Positive | Buck | Adjustable | 2 | 3.6V | 20V | 1.5V | 12V | 3A | 500kHz ~ 4MHz | Yes | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 28-TSSOP-EP |
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.