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
LM317RS TAEJIN

LM317RS

IC REG LINEAR ADJ 1.5A TO252-3

TAEJIN

10,000
RFQ
LM317RS Datasheet

Datasheet

- - Tape & Reel (TR) Active Positive Adjustable 1 40V 1.25V - 3V 1.5A 10 mA - 65dB (120Hz) - Over Temperature, Short Circuit -40°C ~ 125°C (TJ) - - Surface Mount TO-252-3L
MIC5302-1.8YMT Micrel Inc.

MIC5302-1.8YMT

IC REG LINEAR 150MA ULDO 1.2M

Micrel Inc.

141,423
RFQ
MIC5302-1.8YMT Datasheet

Datasheet

- 4-UFDFN Exposed Pad, 4-TMLF® Bulk Active Positive Fixed 1 5.5V 1.8V - 0.1V @ 150mA 150mA 120 µA - 65dB ~ 42dB (1kHz ~ 20kHz) Enable Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 4-TMLF® (1.2x1.6)
LP2985AIM5X-3.0/NOPB National Semiconductor

LP2985AIM5X-3.0/NOPB

LP2985A 150MA LOW-NOISE LOW-DROP

National Semiconductor

117,147
RFQ
LP2985AIM5X-3.0/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Positive Fixed 1 16V 3V - 0.58V @ 150mA 150mA 95 µA 2.5 mA 45dB (1kHz) Enable Over Current, Over Temperature, Short Circuit -40°C ~ 125°C - - Surface Mount SOT-23-5
MIC5247-2.0YD5 Micrel Inc.

MIC5247-2.0YD5

IC REG LINEAR 150MA LOW VOLTAGE

Micrel Inc.

69,538
RFQ
MIC5247-2.0YD5 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Active Positive Fixed 1 6V 2V - 0.15V @ 150mA 150mA 150 µA - 50dB (1kHz) Enable Over Current, Over Temperature, Under Voltage Lockout (UVLO) -40°C ~ 125°C - - Surface Mount TSOT-23-5
MIC5302-2.9YMT Micrel Inc.

MIC5302-2.9YMT

IC REG LINEAR 150MA ULDO 1.2M

Micrel Inc.

34,368
RFQ
MIC5302-2.9YMT Datasheet

Datasheet

- 4-UFDFN Exposed Pad, 4-TMLF® Bulk Active Positive Fixed 1 5.5V 2.9V - 0.1V @ 150mA 150mA 120 µA - 65dB ~ 42dB (1kHz ~ 20kHz) Enable Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 4-TMLF® (1.2x1.6)
MIC5302-1.3YMT Micrel Inc.

MIC5302-1.3YMT

IC REG LINEAR 150MA ULDO 1.2M

Micrel Inc.

15,000
RFQ
MIC5302-1.3YMT Datasheet

Datasheet

- 4-UFDFN Exposed Pad, 4-TMLF® Bulk Active Positive Fixed 1 5.5V 1.3V - 0.1V @ 150mA 150mA 120 µA - 65dB ~ 42dB (1kHz ~ 20kHz) Enable Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 4-TMLF® (1.2x1.6)
MIC5247-1.8YD5 Micrel Inc.

MIC5247-1.8YD5

IC REG LINEAR 150MA LOW VOLTAGE

Micrel Inc.

11,008
RFQ
MIC5247-1.8YD5 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Active Positive Fixed 1 6V 1.8V - 0.15V @ 150mA 150mA 150 µA - 50dB (1kHz) Enable Over Current, Over Temperature, Under Voltage Lockout (UVLO) -40°C ~ 125°C - - Surface Mount TSOT-23-5
MIC5302-4.6YMT Micrel Inc.

MIC5302-4.6YMT

IC REG LINEAR 150MA ULDO 1.2M

Micrel Inc.

8,414
RFQ
MIC5302-4.6YMT Datasheet

Datasheet

- 4-UFDFN Exposed Pad, 4-TMLF® Bulk Active Positive Fixed 1 5.5V 4.6V - 0.1V @ 150mA 150mA 120 µA - 65dB ~ 42dB (1kHz ~ 20kHz) Enable Over Current, Over Temperature -40°C ~ 125°C - - Surface Mount 4-TMLF® (1.2x1.6)
LP3995ILDX-2.8/NOPB National Semiconductor

LP3995ILDX-2.8/NOPB

IC REG LINEAR 2.8V 150MA 6WSON

National Semiconductor

4,500
RFQ
LP3995ILDX-2.8/NOPB Datasheet

Datasheet

- 6-WDFN Exposed Pad Bulk Active Positive Fixed 1 6V 2.8V - 0.1V @ 150mA 150mA 150 µA 200 µA 60dB ~ 50dB (1kHz ~ 10kHz) Enable Over Temperature, Short Circuit -40°C ~ 125°C - - Surface Mount 6-WSON (2.92x3.29)
NCV1117ST33T3G-IRH1 Flip Electronics

NCV1117ST33T3G-IRH1

Linear Voltage Regulator IC Posi

Flip Electronics

4,000
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - - -
NCP752BSN18T1G Fairchild Semiconductor

NCP752BSN18T1G

IC REG LINEAR 1.8V 200MA 5TSOP

Fairchild Semiconductor

2,775
RFQ
NCP752BSN18T1G Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Active Positive Fixed 1 5.5V 1.8V - - 200mA 25 µA - - Enable, Power Good Over Current, Over Temperature, Under Voltage Lockout (UVLO) -40°C ~ 125°C - - Surface Mount 5-TSOP
LP2985AIM5X-2.5/NOPB National Semiconductor

LP2985AIM5X-2.5/NOPB

LP2985A 150MA LOW-NOISE LOW-DROP

National Semiconductor

2,523
RFQ
LP2985AIM5X-2.5/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Positive Fixed 1 16V 2.5V - 0.58V @ 150mA 150mA 95 µA 2.5 mA 45dB (1kHz) Enable Over Current, Over Temperature, Short Circuit -40°C ~ 125°C - - Surface Mount SOT-23-5
NCP133AMXADJTCG Fairchild Semiconductor

NCP133AMXADJTCG

ADJUSTABLE POSITIVE LDO REGULATO

Fairchild Semiconductor

1,653,000
RFQ
NCP133AMXADJTCG Datasheet

Datasheet

- 6-XFDFN Exposed Pad Bulk Active Positive Adjustable 1 5.5V 0.8V 3.6V 0.25V @ 500mA 500mA - - 80dB ~ 70dB (1kHz) Enable Over Current, Over Temperature, Under Voltage Lockout (UVLO) -40°C ~ 85°C - - Surface Mount 6-XDFN (1.2x1.2)
UM1770Y-33 Union Semiconductor International Limited

UM1770Y-33

5V 500mA LDO with Enable Control

Union Semiconductor International Limited

41,960
RFQ
UM1770Y-33 Datasheet

Datasheet

UM1770 SOT-89-5/6 Tape & Reel (TR) Active Positive Fixed 1 6V 3.3V - 0.32V @ 500mA 500mA 140 µA 300 µA 65dB ~ 45dB (100Hz ~ 10kHz) Enable Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) -40°C ~ 125°C (TJ) - - Surface Mount SOT-89-5
TDA3661AT/N1,118 NXP Semiconductors

TDA3661AT/N1,118

TDA3661 - IC VOLT REG ADJUSTABLE

NXP Semiconductors

15,000
RFQ
TDA3661AT/N1,118 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Positive Adjustable 1 45V 1.5V 45V 0.3V @ 50mA 100mA 30 µA 2.5 mA 60dB (120Hz) - Over Current, Over Temperature, Reverse Polarity, Short Circuit, Transient Voltage -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC
LP5990TM-1.3/NOPB National Semiconductor

LP5990TM-1.3/NOPB

LP5990 MICROPOWER 200MA LOW-DROP

National Semiconductor

4,750
RFQ
LP5990TM-1.3/NOPB Datasheet

Datasheet

- 4-WFBGA, DSBGA Bulk Active Positive Fixed 1 5.5V 1.3V - 0.25V @ 200mA 200mA 75 µA - 55dB (10kHz) Enable Over Current, Over Temperature, Short Circuit -40°C ~ 85°C - - Surface Mount 4-DSBGA
UM1550DA-33 Union Semiconductor International Limited

UM1550DA-33

8V Input Ultra Low Quiescent Cur

Union Semiconductor International Limited

3,000
RFQ
UM1550DA-33 Datasheet

Datasheet

UM1550 6-WDFN Exposed Pad Tape & Reel (TR) Active Positive Fixed 1 8V 3.3V - 0.3V @ 200mA 300mA 3.5 µA - 56dB ~ 42dB (100Hz ~ 1kHz) - Over Current, Over Temperature -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x2)
UM1770DA-28 Union Semiconductor International Limited

UM1770DA-28

5V 500mA LDO with Enable Control

Union Semiconductor International Limited

3,000
RFQ
UM1770DA-28 Datasheet

Datasheet

UM1770 6-WDFN Exposed Pad Tape & Reel (TR) Active Positive Fixed 1 6V 2.8V - 0.32V @ 500mA 500mA 140 µA 300 µA 65dB ~ 45dB (100Hz ~ 10kHz) Enable Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x2)
UM1550DA-30 Union Semiconductor International Limited

UM1550DA-30

8V Input Ultra Low Quiescent Cur

Union Semiconductor International Limited

3,000
RFQ
UM1550DA-30 Datasheet

Datasheet

UM1550 6-WDFN Exposed Pad Tape & Reel (TR) Active Positive Fixed 1 8V 3V - 0.3V @ 200mA 300mA 3.5 µA - 56dB ~ 42dB (100Hz ~ 1kHz) - Over Current, Over Temperature -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x2)
UM1770Y-18 Union Semiconductor International Limited

UM1770Y-18

5V 500mA LDO with Enable Control

Union Semiconductor International Limited

3,000
RFQ
UM1770Y-18 Datasheet

Datasheet

UM1770 SOT-89-5/6 Tape & Reel (TR) Active Positive Fixed 1 6V 1.8V - - 500mA 140 µA 300 µA 65dB ~ 45dB (100Hz ~ 10kHz) Enable Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) -40°C ~ 125°C (TJ) - - Surface Mount SOT-89-5
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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.