| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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LM2577M-ADJ/NOPBIC REG BST FLYBACK ADJ 3A 24SOIC |
3,177 | - |
|
Datasheet |
SIMPLE SWITCHER® | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Flyback, Forward Converter | Adjustable | 1 | 3.5V | 40V | 1.23V | 60V (Switch) | 3A (Switch) | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 24-SOIC |
|
LM2577N-12/NOPBIC REG BST FLYBACK 12V 3A 16PDIP |
4,407 | - |
|
Datasheet |
SIMPLE SWITCHER® | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Flyback, Forward Converter | Fixed | 1 | 3.5V | 40V | 12V | - | 3A (Switch) | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 16-PDIP |
|
LM2577N-ADJ/NOPBIC REG BST FLYBACK ADJ 3A 16PDIP |
3,503 | - |
|
Datasheet |
SIMPLE SWITCHER® | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive or Negative | Boost, Flyback, Forward Converter | Adjustable | 1 | 3.5V | 40V | 1.23V | 60V (Switch) | 3A (Switch) | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 16-PDIP |
|
LM2577T-12/NOPBIC REG BST FLYBCK 12V 3A TO220-5 |
3,296 | - |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | Fixed | 1 | 3.5V | 40V | 12V | - | 3A (Switch) | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | TO-220-5 |
|
LM2577T-15/NOPBIC REG BST FLYBCK 15V 3A TO220-5 |
4,969 | - |
|
Datasheet |
SIMPLE SWITCHER® | TO-220-5 | Tube | Obsolete | Step-Up, Step-Up/Step-Down | Positive | Boost, Flyback, Forward Converter | Fixed | 1 | 3.5V | 40V | 15V | - | 3A (Switch) | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | TO-220-5 |
|
LM78S40N/NOPBIC REG BUCK BST ADJ 1.5A 16PDIP |
1,960 | - |
|
- |
- | 16-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Up, Step-Down | Positive or Negative | Buck, Boost | Adjustable | 1 | 2.5V | 40V | 1.25V | 40V (Switch) | 1.5A (Switch) | 100Hz ~ 100kHz | No | -40°C ~ 125°C (TA) | - | - | Through Hole | 16-PDIP |
|
LM2825N-5.0/NOPBIC REG BUCK 5V 1A 24PDIP |
1,891 | - |
|
Datasheet |
- | 24-DIP (0.600", 15.24mm) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 7V | 40V | 5V | - | 1A | 150kHz | No | -40°C ~ 85°C (TA) | - | - | Through Hole | 24-PDIP |
|
MAX756CPAIC REG BOOST PROG 8PDIP |
2,577 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Up | Positive | Boost | Programmable | 1 | 0.7V | 7V | 3.3V, 5V | - | - | 500kHz | No | 0°C ~ 70°C (TA) | - | - | Through Hole | 8-PDIP |
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|
MAX761CSAIC REG BOOST ADJ/5V 1.5A 8SOIC |
2,211 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up | Positive | Boost | Adjustable (Fixed) | 1 | 2V | 16.5V | 5V (12V) | 16.5V | 1.5A (Switch) | 300kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
|
MAX858CSAIC REG BOOST PROG 125MA 8SOIC |
2,324 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up | Positive | Boost | Programmable | 1 | 0.8V | 6V | 3.3V, 5V | - | 125mA (Switch) | 500kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LM2661M/NOPBIC REG CHRG PUMP INV 100MA 8SOIC |
3,990 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Ratiometric | Positive or Negative | Charge Pump | Fixed | 1 | 1.5V | 5.5V | -Vin, 2Vin, Vin/2 | - | 100mA | 5kHz, 40kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LM2661MM/NOPBIC REG CHG PUMP INV 100MA 8VSSOP |
3,979 | - |
|
Datasheet |
- | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) | Tape & Reel (TR) | Obsolete | Ratiometric | Positive or Negative | Charge Pump | Fixed | 1 | 1.5V | 5.5V | -Vin, 2Vin, Vin/2 | - | 100mA | 5kHz, 40kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-VSSOP |
|
|
MAX1044CSAIC REG CHARGE PUMP 20MA 8SOIC |
2,923 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Ratiometric | Positive or Negative | Charge Pump | Fixed | 1 | 1.5V | 10V | -Vin, nVin, Vin/2 | - | 20mA | 10kHz | No | 0°C ~ 70°C (TA) | - | - | Surface Mount | 8-SOIC |
|
|
MAX761ESAIC REG BOOST ADJ/5V 1.5A 8SOIC |
1,679 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up | Positive | Boost | Adjustable (Fixed) | 1 | 2V | 16.5V | 5V (12V) | 16.5V | 1.5A (Switch) | 300kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LT1576CS8IC REG BUCK ADJ 1.5A 8SO |
2,627 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | Step-Down | Positive | Buck | Adjustable | 1 | 5V | 25V | 1.21V | 23.5V | 1.5A | 200kHz | No | 0°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SO |
|
LT1107CN8IC REG BUCK BOOST ADJ 1.5A 8PDIP |
3,100 | - |
|
Datasheet |
- | 8-DIP (0.300", 7.62mm) | Tube | Active | Step-Up, Step-Down | Positive or Negative | Buck, Boost | Adjustable | 1 | 2V | 30V | 1.25V | 50V (Switch) | 1.5A (Switch) | 63kHz | No | - | - | - | Through Hole | 8-PDIP |
|
LT1375IS8IC REG BUCK SEPIC ADJ 1.5A 8SO |
2,619 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Discontinued at Digi-Key | Step-Down | Positive | Buck, SEPIC | Adjustable | 1 | 5V | 25V | 2.42V | 21.5V | 1.5A (Switch) | 500kHz | No | -40°C ~ 125°C (TJ) | - | - | Surface Mount | 8-SO |
|
MAX710ESEIC REG BUCK BOOST 3.3V/5V 16SOIC |
2,794 | - |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up, Step-Down | Positive | Buck, Boost | Fixed | 1 | 1.8V | 11V | 3.3V, 5V | - | 1.1A (Switch) | - | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 16-SOIC |
|
|
MAX619ESAIC REG CHARGE PUMP 5V 50MA 8SOIC |
1,112 | - |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Up | Positive | Charge Pump | Fixed | 1 | 2V | 3.6V | 5V | - | 50mA | 500kHz | No | -40°C ~ 85°C (TA) | - | - | Surface Mount | 8-SOIC |
|
LM2574HVN-3.3/NOPBIC REG BUCK 3.3V 500MA 8PDIP |
4,181 | - |
|
Datasheet |
SIMPLE SWITCHER® | 8-DIP (0.300", 7.62mm) | Tube | Obsolete | Step-Down | Positive | Buck | Fixed | 1 | 4V | 60V | 3.3V | - | 500mA | 52kHz | No | -40°C ~ 125°C (TJ) | - | - | Through Hole | 8-PDIP |
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.