| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Package/Case | Packaging | Product Status | Topology | Number of Outputs | Frequency - Switching | Voltage/Current - Output 1 | Voltage/Current - Output 2 | Voltage/Current - Output 3 | w/LED Driver | w/Supervisor | w/Sequencer | Voltage - Supply | Operating Temperature | Grade | Qualification | Mounting Type | Supplier Device Package |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ISL6442IAIC REG TRPL BUCK/LNR SYNC 24QSOP |
4,342 |
|
Datasheet |
- | 24-SSOP (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down (Buck) Synchronous (2), Linear (LDO) (1) | 3 | 300kHz ~ 2.55MHz | Controller | Controller | Controller | No | No | No | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-QSOP |
|
ISL6442IA-TKIC REG TRPL BUCK/LNR SYNC 24QSOP |
1,600 |
|
Datasheet |
- | 24-SSOP (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down (Buck) Synchronous (2), Linear (LDO) (1) | 3 | 300kHz ~ 2.55MHz | Controller | Controller | Controller | No | No | No | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 24-QSOP |
|
ISL6521IBZIC REG QUAD BUCK/LNR SYNC 16SOIC |
1,975 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (3) | 4 | 300kHz | Controller | Adjustable, 120mA | Adjustable, 120mA | No | No | No | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
ISL6521IBZ-TIC REG QUAD BUCK/LNR SYNC 16SOIC |
4,078 |
|
Datasheet |
- | 16-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (3) | 4 | 300kHz | Controller | Adjustable, 120mA | Adjustable, 120mA | No | No | No | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
ISL6528CBIC REG DL BUCK/LINEAR SYNC 8SOIC |
1,462 |
|
Datasheet |
- | 8-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 2 | 600kHz | Controller | Controller | - | No | No | No | 4.5V ~ 5.5V | 0°C ~ 70°C | - | - | Surface Mount | 8-SOIC |
|
ISL6529CBIC REG DL BUCK/LNR SYNC 14SOIC |
2,077 |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | - | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 2 | 600kHz | 0.8V ~ 3.3V, 15A | 0.8V ~ 3.3V, 4A | - | No | No | No | 3.3V, 5V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
ISL6529CB-TIC REG DL BUCK/LNR SYNC 14SOIC |
4,999 |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 2 | 600kHz | 0.8V ~ 3.3V, 15A | 0.8V ~ 3.3V, 4A | - | No | No | No | 3.3V, 5V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
ISL6534CVIC REG TRPL BCK/LNR SYNC 24TSSOP |
1,766 |
|
Datasheet |
- | 24-TSSOP (0.173", 4.40mm Width) Exposed Pad | Tube | Obsolete | Step-Down (Buck) Synchronous (2), Linear (LDO) (1) | 3 | 300kHz ~ 1MHz | Controller | Controller | Controller | No | No | Yes | 3.3V ~ 12V | 0°C ~ 70°C | - | - | Surface Mount | 24-TSSOP-EP |
|
ISL6549CBZIC REG DL BUCK/LNR SYNC 14SOIC |
4,832 |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Tube | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 2 | 150kHz ~ 1MHz | Controller | Controller | - | No | No | No | 4.75V ~ 5.25V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
ISL6549CBZ-TIC REG DL BUCK/LNR SYNC 14SOIC |
1,864 |
|
Datasheet |
- | 14-SOIC (0.154", 3.90mm Width) | Tape & Reel (TR) | Obsolete | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) | 2 | 150kHz ~ 1MHz | Controller | Controller | - | No | No | No | 4.75V ~ 5.25V | 0°C ~ 70°C | - | - | Surface Mount | 14-SOIC |
|
MCZ33998EGIC REG TRIPLE CHRPMP/LNR 24SOIC |
1,822 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tube | Obsolete | Charge Pump (1), Linear (LDO) (2) | 3 | 750kHz | 5V, 1.4A | 2.6V, 400mA | 2.6V, 400mA | No | No | Yes | 6V ~ 26.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-SOIC |
|
MAX1632EAI+TIC REG TRIPLE BUCK/LINEAR 28SSOP |
2,521 |
|
Datasheet |
- | 28-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Step-Down (Buck) (2), Linear (LDO) (1) | 3 | 200kHz ~ 300kHz | Controller | Controller | 12V, 120mA | No | No | Yes | 4.2V ~ 30V | -40°C ~ 85°C | - | - | Surface Mount | 28-SSOP |
|
MCZ33998EGR2IC REG TRIPLE CHRPMP/LNR 24SOIC |
2,139 |
|
Datasheet |
- | 24-SOIC (0.295", 7.50mm Width) | Tape & Reel (TR) | Obsolete | Charge Pump (1), Linear (LDO) (2) | 3 | 750kHz | 5V, 1.4A | 2.6V, 400mA | 2.6V, 400mA | No | No | Yes | 6V ~ 26.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-SOIC |
|
MAX8668ETET+IC REG QUAD BUCK/LNR SYNC 16TQFN |
2,132 |
|
Datasheet |
* | - | Strip | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX8668ETEX+TIC REG QUAD BUCK/LNR SYNC 16TQFN |
3,246 |
|
Datasheet |
* | - | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
|
MAX8668ETEQ+TIC REG QUAD BUCK/LNR SYNC 16TQFN |
4,831 |
|
Datasheet |
- | 16-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) | 4 | 1.5MHz | 0.6V ~ 3.3V, 600mA | 0.6V ~ 3.3V, 1.2A | 2.8V, 300mA | No | No | No | 2.6V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-TQFN (3x3) |
|
SC2463TSTRTIC REG QD BUCK/LNR SYNC 28TSSOP |
1,418 |
|
Datasheet |
- | 28-TSSOP (0.173", 4.40mm Width) | Tape & Reel (TR) | Obsolete | Step-Down (Buck) Synchronous (2), Linear (LDO) (2) | 4 | 600kHz | Controller | Controller | Controller | No | No | Yes | 4.5V ~ 30V | -40°C ~ 105°C | - | - | Surface Mount | 28-TSSOP |
|
MC34700EPIC REG QUAD BUCK/LNR SYNC 32QFN |
3,598 |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tray | Obsolete | Step-Down (Buck) Synchronous (3), Linear (LDO) (1) | 4 | 800kHz | 2V ~ 5.25V, 1.5A | 0.7V ~ 3.6V, 1.25A | 0.7V ~ 3.6V, 1.25A | No | No | No | 9V ~ 18V | -40°C ~ 85°C | - | - | Surface Mount | 32-QFN-EP (5x5) |
|
ISL8510IRZIC REG DL BUCK/LNR 500KHZ 24QFN |
4,737 |
|
Datasheet |
- | 24-VFQFN Exposed Pad | Tube | Obsolete | Step-Down (Buck) (1), Linear (LDO) (1) | 2 | 500kHz | 0.6V ~ 20V, 1A | 0.6V ~ 4.2V, 500mA | - | No | No | No | 5V, 5.5V ~ 25V | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
|
ISL9441IRZIC REG QUAD BUCK/LNR SYNC 32QFN |
3,893 |
|
Datasheet |
- | 32-VFQFN Exposed Pad | Tube | Obsolete | Step-Down (Buck) Synchronous (3), Linear (LDO) (1) | 4 | 300kHz | Controller | Controller | Controller | No | No | No | 4.5V ~ 24V | -40°C ~ 85°C | - | - | Surface Mount | 32-QFN (5x5) |
FPGAX is a global sourcing partner specializing in FPGA and programmable logic solutions for engineering and manufacturing organizations worldwide. For customers sourcing Voltage Regulators - Linear + Switching 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.