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
MIC2142BM5 Micrel Inc.

MIC2142BM5

IC REG BOOST FLYBACK ADJ SOT23-5

Micrel Inc.

3,043
RFQ
MIC2142BM5 Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 2.2V 16V 2.2V 22V 80mA 330kHz No -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
AP3431MTR-G1 Diodes Incorporated

AP3431MTR-G1

IC REG BUCK ADJ 2A 8SOIC

Diodes Incorporated

2,913
RFQ
AP3431MTR-G1 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 5.5V 2A 1MHz Yes -40°C ~ 80°C (TA) - - Surface Mount 8-SOIC
MIC2142BM5TR Microchip Technology

MIC2142BM5TR

IC REG BOOST FLYBACK ADJ SOT23-5

Microchip Technology

2,145
RFQ
MIC2142BM5TR Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 2.2V 16V 2.2V 22V 80mA 330kHz No -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM2830ZMFX National Semiconductor

LM2830ZMFX

IC REG BUCK ADJ 1A SOT23-5

National Semiconductor

9,000
RFQ
LM2830ZMFX Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Down Positive Buck Adjustable 1 3V 5.5V 0.6V 4.5V 1A 3MHz No -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
NCP5173MNR2 onsemi

NCP5173MNR2

IC REG BST FLYBACK ADJ 1.5A 8QFN

onsemi

4,565
RFQ
NCP5173MNR2 Datasheet

Datasheet

- 8-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V - - 1.5A (Switch) 560kHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-QFN (5x6)
ML4950CS Fairchild Semiconductor

ML4950CS

IC REG BOOST ADJ 250MA 8SOIC

Fairchild Semiconductor

3,201
RFQ
ML4950CS Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Up Positive Boost Adjustable 1 1V 2.8V 2V 3V 250mA (Switch) Up to 100kHz Yes 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN48630UC33X Fairchild Semiconductor

FAN48630UC33X

IC REG BOOST PROG 1.5A 16WLCSP

Fairchild Semiconductor

26,800
RFQ
FAN48630UC33X Datasheet

Datasheet

TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.35V 5.5V 3.3V, 3.49V - 1.5A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
LV58063MX-TLM-H Sanyo

LV58063MX-TLM-H

IC REG BUCK ADJ 3A 8MFP

Sanyo

7,000
RFQ
LV58063MX-TLM-H Datasheet

Datasheet

- 8-SOIC (0.173", 4.40mm Width) Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 1 8V 28V 0.8V 22.4V 3A 370kHz Yes -20°C ~ 80°C (TA) - - Surface Mount 8-MFP
TPS62620YFDR Texas Instruments

TPS62620YFDR

IC REG BUCK 1.82V 600MA 6DSBGA

Texas Instruments

3,219
RFQ
TPS62620YFDR Datasheet

Datasheet

- 6-XFBGA, DSBGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.82V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-DSBGA
LM3671TLX-1.5/NOPB Texas Instruments

LM3671TLX-1.5/NOPB

IC REG BUCK 1.5V 600MA 5DSBGA

Texas Instruments

3,000
RFQ
LM3671TLX-1.5/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
LM3671TLX-2.5/NOPB Texas Instruments

LM3671TLX-2.5/NOPB

IC REG BUCK 2.5V 600MA 5DSBGA

Texas Instruments

1,401
RFQ
LM3671TLX-2.5/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 2.5V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
LM3671MFX-1.875/NOPB Texas Instruments

LM3671MFX-1.875/NOPB

IC REG BUCK 1.875V 600MA SOT23-5

Texas Instruments

4,349
RFQ
LM3671MFX-1.875/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.875V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM3671TLX-2.8/NOPB Texas Instruments

LM3671TLX-2.8/NOPB

IC REG BUCK 2.8V 600MA 5DSBGA

Texas Instruments

4,540
RFQ
LM3671TLX-2.8/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 2.8V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
LM3677LEX-1.5/NOPB Texas Instruments

LM3677LEX-1.5/NOPB

IC REG BUCK 1.5V 600MA 6USON

Texas Instruments

4,656
RFQ
LM3677LEX-1.5/NOPB Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 600mA 3MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 6-USON (2x1.5)
LM3673TLX-1.5/NOPB National Semiconductor

LM3673TLX-1.5/NOPB

IC REG BUCK 1.5V 350MA 5DSBGA

National Semiconductor

6,000
RFQ
LM3673TLX-1.5/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Bulk Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.5V - 350mA 2MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
NCP81382LMNTXG onsemi

NCP81382LMNTXG

IC REG SYNC BUCK CONV QFN

onsemi

4,661
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - -
MIC2141BM5 Micrel Inc.

MIC2141BM5

IC REG BOOST FLYBACK ADJ SOT23-5

Micrel Inc.

49,259
RFQ
MIC2141BM5 Datasheet

Datasheet

- SC-74A, SOT-753 Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 2.5V 14V 4.8V 22V 10mA 330kHz No -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
FAN48623UC35X Fairchild Semiconductor

FAN48623UC35X

IC REG BOOST PROG 2.5A 16WLCSP

Fairchild Semiconductor

1,275,684
RFQ
FAN48623UC35X Datasheet

Datasheet

TinyBoost® 16-UFBGA, WLCSP Bulk Active Step-Up Positive Boost Programmable 1 2.5V 5.5V 3.5V 3.7V 2.5A 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.78x1.78)
LV5980MDZ-AH onsemi

LV5980MDZ-AH

IC REG BUCK ADJ 3A 10SOIC

onsemi

4,335
RFQ

-

- 10-SOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 23V 1.235V 21.62V 3A 370kHz No -40°C ~ 80°C (TA) - - Surface Mount 10-SOIC
LM2770SD-12157/NOPB National Semiconductor

LM2770SD-12157/NOPB

IC REG CHARGE PUMP PROG 10WSON

National Semiconductor

13,000
RFQ
LM2770SD-12157/NOPB Datasheet

Datasheet

- 10-WFDFN Exposed Pad Bulk Obsolete Step-Down Positive Charge Pump Programmable 1 2.7V 5.5V 1.2V, 1.58V - 250mA 700kHz No -30°C ~ 85°C (TA) - - Surface Mount 10-WSON (3x3)
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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.