Voltage Regulators - DC DC Switching Regulators

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 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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
R1203L071B-TR Nisshinbo Micro Devices Inc.

R1203L071B-TR

IC REG BOOST ADJ 700MA 6DFN

Nisshinbo Micro Devices Inc.

3,765
RFQ
R1203L071B-TR Datasheet

Datasheet

R1203x 6-XFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 1.8V 5.5V - - 700mA (Switch) 1.2MHz No -40°C ~ 85°C (TA) - - Surface Mount DFN1616-6B
MP3439GC-0000-Z Monolithic Power Systems Inc.

MP3439GC-0000-Z

5.2V, 3A, DUAL-PHASE BOOST CONVE

Monolithic Power Systems Inc.

4,207
RFQ

-

- 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Boost Programmable 1 2.7V 5V 5V 5.5V 3A 400kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-WLCSP (1.75x2.1)
A8698ELJ-T Allegro MicroSystems

A8698ELJ-T

IC REG BUCK ADJ 3A 8SOIC

Allegro MicroSystems

4,738
RFQ
A8698ELJ-T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 8V 25V 0.8V 20V 3A - No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC-EP
MC33063APE4 Texas Instruments

MC33063APE4

IC REG BUCK BOOST ADJ 1.5A 8PDIP

Texas Instruments

2,070
RFQ
MC33063APE4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down Positive or Negative Boost, Buck Adjustable 1 3V 40V 1.25V 40V (Switch) 1.5A (Switch) Up to 100kHz No -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
TPS62221DDCRG4 Texas Instruments

TPS62221DDCRG4

IC REG BUCK 1.5V 400MA SOT23

Texas Instruments

3,139
RFQ
TPS62221DDCRG4 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 2.5V 6V 1.5V - 400mA 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-THIN
TPS62222DDCRG4 Texas Instruments

TPS62222DDCRG4

IC REG BUCK 1.8V 400MA SOT23

Texas Instruments

4,484
RFQ
TPS62222DDCRG4 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 2.5V 6V 1.8V - 400mA 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-THIN
TPS62224DDCRG4 Texas Instruments

TPS62224DDCRG4

IC REG BUCK 1.6V 400MA SOT23

Texas Instruments

4,003
RFQ
TPS62224DDCRG4 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 2.5V 6V 1.6V - 400mA 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-THIN
RN5RK201B-TR-FE Nisshinbo Micro Devices Inc.

RN5RK201B-TR-FE

IC REG BOOST 2V SOT23-5

Nisshinbo Micro Devices Inc.

1,566
RFQ
RN5RK201B-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK202A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK202A-TR-FE

IC REG BOOST 2V SOT23-5

Nisshinbo Micro Devices Inc.

2,818
RFQ
RN5RK202A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK211A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK211A-TR-FE

IC REG BOOST 2.1V SOT23-5

Nisshinbo Micro Devices Inc.

4,395
RFQ
RN5RK211A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.1V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK221A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK221A-TR-FE

IC REG BOOST 2.2V SOT23-5

Nisshinbo Micro Devices Inc.

4,521
RFQ
RN5RK221A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.2V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK221B-TR-FE Nisshinbo Micro Devices Inc.

RN5RK221B-TR-FE

IC REG BOOST 2.2V SOT23-5

Nisshinbo Micro Devices Inc.

4,422
RFQ
RN5RK221B-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.2V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK241A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK241A-TR-FE

IC REG BOOST 2.4V SOT23-5

Nisshinbo Micro Devices Inc.

3,546
RFQ
RN5RK241A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.4V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK251A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK251A-TR-FE

IC REG BOOST 2.5V SOT23-5

Nisshinbo Micro Devices Inc.

3,466
RFQ
RN5RK251A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.5V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK251B-TR-FE Nisshinbo Micro Devices Inc.

RN5RK251B-TR-FE

IC REG BOOST 2.5V SOT23-5

Nisshinbo Micro Devices Inc.

1,690
RFQ
RN5RK251B-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.5V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK252A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK252A-TR-FE

IC REG BOOST 2.5V SOT23-5

Nisshinbo Micro Devices Inc.

1,055
RFQ
RN5RK252A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.5V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK271B-TR-FE Nisshinbo Micro Devices Inc.

RN5RK271B-TR-FE

IC REG BOOST 2.7V SOT23-5

Nisshinbo Micro Devices Inc.

3,202
RFQ
RN5RK271B-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.7V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK272A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK272A-TR-FE

IC REG BOOST 2.7V SOT23-5

Nisshinbo Micro Devices Inc.

3,849
RFQ
RN5RK272A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 2.7V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK301B-TR-FE Nisshinbo Micro Devices Inc.

RN5RK301B-TR-FE

IC REG BOOST 3V SOT23-5

Nisshinbo Micro Devices Inc.

4,638
RFQ
RN5RK301B-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 3V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
RN5RK302A-TR-FE Nisshinbo Micro Devices Inc.

RN5RK302A-TR-FE

IC REG BOOST 3V SOT23-5

Nisshinbo Micro Devices Inc.

2,644
RFQ
RN5RK302A-TR-FE Datasheet

Datasheet

RN5RK SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 - 8V 3V - - 100kHz No -40°C ~ 85°C - - Surface Mount SOT-23-5
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Voltage Regulators - DC DC Switching 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 - 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.

How FPGAX Supports Voltage Regulators - DC DC Switching 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 - DC DC Switching Regulators FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - DC DC Switching 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 - DC DC Switching 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.