Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer Series Package/Case Packaging Product Status Output Configuration Output Type Number of Regulators Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage Dropout (Max) Current - Output Current - Quiescent (Iq) Current - Supply (Max) PSRR Control Features Protection Features Operating Temperature Grade Qualification Mounting Type Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Configuration Output Type Number of Regulators Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Voltage Dropout (Max) Current - Output Current - Quiescent (Iq) Current - Supply (Max) PSRR Control Features Protection Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
SPX2954S-L-3-3/TR MaxLinear, Inc.

SPX2954S-L-3-3/TR

IC REG LINEAR 3.3V 250MA 8SOIC

MaxLinear, Inc.

2,034
RFQ
SPX2954S-L-3-3/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 30V 3.3V - 0.5V @ 250mA 250mA 170 µA 14 mA - Enable, Power On Reset Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX2954S-L-5-0 MaxLinear, Inc.

SPX2954S-L-5-0

IC REG LINEAR 5V 250MA 8SOIC

MaxLinear, Inc.

2,779
RFQ
SPX2954S-L-5-0 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 30V 5V - 0.5V @ 250mA 250mA 170 µA 14 mA - Enable, Power On Reset Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819R2-L-1-8/TR MaxLinear, Inc.

SPX3819R2-L-1-8/TR

IC REG LINEAR 1.8V 500MA 8DFN

MaxLinear, Inc.

2,796
RFQ
SPX3819R2-L-1-8/TR Datasheet

Datasheet

- 8-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Positive Fixed 1 16V 1.8V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-DFN (2x3)
SPX3819S-L MaxLinear, Inc.

SPX3819S-L

IC REG LIN POS ADJ 500MA 8SOIC

MaxLinear, Inc.

4,640
RFQ
SPX3819S-L Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Adjustable 1 16V 1.235V 15.3V 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-1-2 MaxLinear, Inc.

SPX3819S-L-1-2

IC REG LINEAR 1.2V 500MA 8SOIC

MaxLinear, Inc.

1,816
RFQ
SPX3819S-L-1-2 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 16V 1.2V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-1-2/TR MaxLinear, Inc.

SPX3819S-L-1-2/TR

IC REG LINEAR 1.2V 500MA 8SOIC

MaxLinear, Inc.

2,158
RFQ
SPX3819S-L-1-2/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 16V 1.2V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-1-5/TR MaxLinear, Inc.

SPX3819S-L-1-5/TR

IC REG LINEAR 1.5V 500MA 8SOIC

MaxLinear, Inc.

4,344
RFQ
SPX3819S-L-1-5/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 16V 1.5V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-1-8 MaxLinear, Inc.

SPX3819S-L-1-8

IC REG LINEAR 1.8V 500MA 8SOIC

MaxLinear, Inc.

2,247
RFQ
SPX3819S-L-1-8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 16V 1.8V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-1-8/TR MaxLinear, Inc.

SPX3819S-L-1-8/TR

IC REG LINEAR 1.8V 500MA 8SOIC

MaxLinear, Inc.

1,202
RFQ
SPX3819S-L-1-8/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 16V 1.8V - - 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-2-5 MaxLinear, Inc.

SPX3819S-L-2-5

IC REG LINEAR 2.5V 500MA 8SOIC

MaxLinear, Inc.

2,270
RFQ
SPX3819S-L-2-5 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 16V 2.5V - 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-2-5/TR MaxLinear, Inc.

SPX3819S-L-2-5/TR

IC REG LINEAR 2.5V 500MA 8SOIC

MaxLinear, Inc.

2,745
RFQ
SPX3819S-L-2-5/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 16V 2.5V - 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-3-3 MaxLinear, Inc.

SPX3819S-L-3-3

IC REG LINEAR 3.3V 500MA 8SOIC

MaxLinear, Inc.

1,917
RFQ
SPX3819S-L-3-3 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 16V 3.3V - 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-3-3/TR MaxLinear, Inc.

SPX3819S-L-3-3/TR

IC REG LINEAR 3.3V 500MA 8SOIC

MaxLinear, Inc.

4,348
RFQ
SPX3819S-L-3-3/TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Positive Fixed 1 16V 3.3V - 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3819S-L-5-0 MaxLinear, Inc.

SPX3819S-L-5-0

IC REG LINEAR 5V 500MA 8SOIC

MaxLinear, Inc.

2,992
RFQ
SPX3819S-L-5-0 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Positive Fixed 1 16V 5V - 0.7V @ 500mA 500mA 8 µA 30 mA - Enable Over Current, Over Temperature, Reverse Polarity -40°C ~ 125°C - - Surface Mount 8-SOIC
SPX3940AM3-L-1-8 MaxLinear, Inc.

SPX3940AM3-L-1-8

IC REG LINEAR 1.8V 1A SOT223

MaxLinear, Inc.

4,914
RFQ
SPX3940AM3-L-1-8 Datasheet

Datasheet

- TO-261-4, TO-261AA Tube Discontinued at Digi-Key Positive Fixed 1 16V 1.8V - - 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3
SPX3940AM3-L-1-8/TR MaxLinear, Inc.

SPX3940AM3-L-1-8/TR

IC REG LINEAR 1.8V 1A SOT223

MaxLinear, Inc.

2,597
RFQ
SPX3940AM3-L-1-8/TR Datasheet

Datasheet

- TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Positive Fixed 1 16V 1.8V - - 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3
SPX3940AM3-L-2-5 MaxLinear, Inc.

SPX3940AM3-L-2-5

IC REG LINEAR 2.5V 1A SOT223

MaxLinear, Inc.

1,244
RFQ
SPX3940AM3-L-2-5 Datasheet

Datasheet

- TO-261-4, TO-261AA Tube Discontinued at Digi-Key Positive Fixed 1 16V 2.5V - 0.55V @ 1A 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3
SPX3940AM3-L-2-5/TR MaxLinear, Inc.

SPX3940AM3-L-2-5/TR

IC REG LINEAR 2.5V 1A SOT223

MaxLinear, Inc.

1,429
RFQ
SPX3940AM3-L-2-5/TR Datasheet

Datasheet

- TO-261-4, TO-261AA Tape & Reel (TR) Obsolete Positive Fixed 1 16V 2.5V - 0.55V @ 1A 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3
SPX3940AM3-L-3-3 MaxLinear, Inc.

SPX3940AM3-L-3-3

IC REG LINEAR 3.3V 1A SOT223

MaxLinear, Inc.

2,413
RFQ
SPX3940AM3-L-3-3 Datasheet

Datasheet

- TO-261-4, TO-261AA Tube Discontinued at Digi-Key Positive Fixed 1 16V 3.3V - 0.55V @ 1A 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3
SPX3940AM3-L-5-0 MaxLinear, Inc.

SPX3940AM3-L-5-0

IC REG LINEAR 5V 1A SOT223

MaxLinear, Inc.

2,779
RFQ
SPX3940AM3-L-5-0 Datasheet

Datasheet

- TO-261-4, TO-261AA Tube Discontinued at Digi-Key Positive Fixed 1 16V 5V - 0.55V @ 1A 1A - - - - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C - - Surface Mount SOT-223-3

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Electronic Components Sourcing and Lifecycle Support

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, Low Drop Out (LDO) 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.

How FPGAX Supports Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Requirements

  • Active component sourcing: support for current FPGA, programmable logic, and related semiconductor requirements.
  • End-of-life sourcing: assistance with obsolete and hard-to-find parts when designs must remain in production.
  • Lifecycle management: sourcing support during product transitions, allocation periods, and supply interruptions.
  • Design continuity: long-term supply support intended to reduce redesign pressure and production disruption.
  • Major programmable logic brands: sourcing coverage includes Xilinx, Intel/Altera, Lattice, Microchip, and QuickLogic.

Supply Support at a Glance

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

Focused on FPGA and Programmable Logic Supply

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.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - Linear, Low Drop Out (LDO) Regulators components?

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.

Which programmable logic manufacturers does FPGAX support?

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.

How does FPGAX help with component lifecycle changes?

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.

What quality and traceability standards does FPGAX follow?

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.

What information should I provide for a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators sourcing request?

Providing the manufacturer part number, required quantity, target delivery schedule, and any lifecycle or traceability requirements helps us evaluate the sourcing request more efficiently.