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
LM3671LCX-1.3/NOPB Texas Instruments

LM3671LCX-1.3/NOPB

IC REG BUCK 1.3V 600MA 6USON

Texas Instruments

3,129
RFQ
LM3671LCX-1.3/NOPB Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.3V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-USON (2x2)
LM3671LCX-1.6/NOPB Texas Instruments

LM3671LCX-1.6/NOPB

IC REG BUCK 1.6V 600MA 6USON

Texas Instruments

2,973
RFQ
LM3671LCX-1.6/NOPB Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.6V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-USON (2x2)
LM3671LCX-1.8/NOPB Texas Instruments

LM3671LCX-1.8/NOPB

IC REG BUCK 1.8V 600MA 6USON

Texas Instruments

4,479
RFQ
LM3671LCX-1.8/NOPB Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.8V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-USON (2x2)
AP3440FNTR-G1 Diodes Incorporated

AP3440FNTR-G1

IC REG BUCK ADJ 4A 16UQFN

Diodes Incorporated

4,476
RFQ
AP3440FNTR-G1 Datasheet

Datasheet

- 16-UFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.803V 5.5V 4A 200kHz ~ 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount U-QFN3030-16 (Type B)
LX7186AILU Microsemi Corporation

LX7186AILU

IC REG BUCK ADJ 1A 6UDFN

Microsemi Corporation

3,941
RFQ
LX7186AILU Datasheet

Datasheet

- 6-UDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.6V 5V 1A 1.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UDFN (2x2)
LX7186AISG-TR Microsemi Corporation

LX7186AISG-TR

IC REG BUCK ADJ 1A 5TSOT

Microsemi Corporation

1,281
RFQ
LX7186AISG-TR Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.6V 5V 1A 1.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-TSOT
MP2151GQFU-33-Z Monolithic Power Systems Inc.

MP2151GQFU-33-Z

IC REG BUCK 3.3V 1A 6UTQFN

Monolithic Power Systems Inc.

1,581
RFQ
MP2151GQFU-33-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 3.3V - 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2151GQFU-18-Z Monolithic Power Systems Inc.

MP2151GQFU-18-Z

IC REG BUCK 1.8V 1A 6UTQFN

Monolithic Power Systems Inc.

3,063
RFQ
MP2151GQFU-18-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.8V - 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2151GQFU-25-Z Monolithic Power Systems Inc.

MP2151GQFU-25-Z

IC REG BUCK 2.5V 1A 6UTQFN

Monolithic Power Systems Inc.

1,574
RFQ
MP2151GQFU-25-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 2.5V - 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2151GQFU-Z Monolithic Power Systems Inc.

MP2151GQFU-Z

IC REG BUCK ADJ 1A 6UTQFN

Monolithic Power Systems Inc.

1,680
RFQ
MP2151GQFU-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.6V 5.5V 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2152GTF-33-Z Monolithic Power Systems Inc.

MP2152GTF-33-Z

IC REG BUCK 3.3V 2A SOT563

Monolithic Power Systems Inc.

2,679
RFQ
MP2152GTF-33-Z Datasheet

Datasheet

MP SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 3.3V - 2A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-563
MP2152GTF-25-Z Monolithic Power Systems Inc.

MP2152GTF-25-Z

IC REG BUCK 2.5V 2A SOT563

Monolithic Power Systems Inc.

3,354
RFQ
MP2152GTF-25-Z Datasheet

Datasheet

MP SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 2.5V - 2A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-563
MP2152GTF-15-Z Monolithic Power Systems Inc.

MP2152GTF-15-Z

IC REG BUCK 1.5V 2A SOT563

Monolithic Power Systems Inc.

3,735
RFQ
MP2152GTF-15-Z Datasheet

Datasheet

MP SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.5V - 2A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-563
MP2151GQFU-15-Z Monolithic Power Systems Inc.

MP2151GQFU-15-Z

IC REG BUCK 1.5V 1A 6UTQFN

Monolithic Power Systems Inc.

3,612
RFQ
MP2151GQFU-15-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.5V - 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2151GQFU-12-Z Monolithic Power Systems Inc.

MP2151GQFU-12-Z

IC REG BUCK 1.2V 1A 6UTQFN

Monolithic Power Systems Inc.

1,856
RFQ
MP2151GQFU-12-Z Datasheet

Datasheet

MP 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.2V - 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-UTQFN (1.2x1.6)
MP2152GTF-12-Z Monolithic Power Systems Inc.

MP2152GTF-12-Z

IC REG BUCK 1.2V 2A SOT563

Monolithic Power Systems Inc.

1,445
RFQ
MP2152GTF-12-Z Datasheet

Datasheet

MP SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.2V - 2A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-563
DA9232-81VZ2 Renesas Electronics Corporation

DA9232-81VZ2

IC REG BUCK PROG 60MA 12WLCSP

Renesas Electronics Corporation

4,659
RFQ
DA9232-81VZ2 Datasheet

Datasheet

- 12-XFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.9V 60mA 1.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 12-WLCSP (1.68x1.28)
LM3670MFX-1.5/NOPB Texas Instruments

LM3670MFX-1.5/NOPB

IC REG BUCK 1.5V 350MA SOT23-5

Texas Instruments

1,958
RFQ
LM3670MFX-1.5/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.5V - 350mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM3670MFX-1.6/NOPB Texas Instruments

LM3670MFX-1.6/NOPB

IC REG BUCK 1.6V 350MA SOT23-5

Texas Instruments

2,815
RFQ
LM3670MFX-1.6/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.6V - 350mA 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM3670MFX-1.875/NOPB Texas Instruments

LM3670MFX-1.875/NOPB

IC REG BUCK 1.875V 350MA SOT23-5

Texas Instruments

3,202
RFQ
LM3670MFX-1.875/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.875V - 350mA 1MHz Yes -40°C ~ 85°C (TA) - - 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.