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
LA5779MP-E Sanyo

LA5779MP-E

IC REG BUCK ADJ 3.1A SMP5

Sanyo

826
RFQ
LA5779MP-E Datasheet

Datasheet

- TO-252-6, DPAK (5 Leads + Tab) Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Surface Mount SMP5
LA5771MP-DL-E Sanyo

LA5771MP-DL-E

IC REG BUCK 3.3V 3.1A SMP5

Sanyo

671
RFQ
LA5771MP-DL-E Datasheet

Datasheet

- TO-252-6, DPAK (5 Leads + Tab) Bulk Obsolete Step-Down Positive Buck Fixed 1 5.5V 28V 3.3V - 3.1A (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Surface Mount SMP5
LA5771MP-E Sanyo

LA5771MP-E

IC REG BUCK 3.3V 3A TO252

Sanyo

600
RFQ
LA5771MP-E Datasheet

Datasheet

- TO-252-6, DPAK (5 Leads + Tab) Tube Obsolete Step-Down Positive Buck Fixed 1 5.5V 28V 3.3V - 3A 160kHz No -30°C ~ 125°C - - Surface Mount TO-252 (DPAK-5)
LM2673LD-3.3 National Semiconductor

LM2673LD-3.3

IC REG BUCK 3.3V 3A 14VSON

National Semiconductor

10,225
RFQ
LM2673LD-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2670LDX-ADJ National Semiconductor

LM2670LDX-ADJ

IC REG BUCK ADJ 3A 14VSON

National Semiconductor

7,172
RFQ
LM2670LDX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2670LD-3.3 National Semiconductor

LM2670LD-3.3

IC REG BUCK 3.3V 3A 14VSON

National Semiconductor

3,918
RFQ
LM2670LD-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2673LD-ADJ National Semiconductor

LM2673LD-ADJ

IC REG BUCK ADJ 3A 14VSON

National Semiconductor

3,563
RFQ
LM2673LD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
ILC6383CIRAJX Fairchild Semiconductor

ILC6383CIRAJX

1A, 345KHZ CMOS, PDSO8

Fairchild Semiconductor

3,302
RFQ
ILC6383CIRAJX Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - -
LM3217TLX/NOPB National Semiconductor

LM3217TLX/NOPB

SWITCHING VOLTAGE REGULATOR

National Semiconductor

3,000
RFQ
LM3217TLX/NOPB Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - -
LM2673LD-12 National Semiconductor

LM2673LD-12

IC REG BUCK 12V 3A 14VSON

National Semiconductor

1,750
RFQ
LM2673LD-12 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LMR10520XSDX/NOPB Texas Instruments

LMR10520XSDX/NOPB

IC REG BUCK ADJ 2A 6WSON

Texas Instruments

1,022
RFQ
LMR10520XSDX/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 6-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 5.5V 0.6V 4.5V 2A 1.6MHz No -40°C ~ 125°C (TJ) - - Surface Mount 6-WSON (3x3)
MAX15515GWP+ Analog Devices Inc./Maxim Integrated

MAX15515GWP+

IC REG BUCK CONV 12V 28WLP

Analog Devices Inc./Maxim Integrated

1,521
RFQ

-

- - Bulk Obsolete - - - - - - - - - - - - - - - - -
LM2673LD3.3 National Semiconductor

LM2673LD3.3

IC REG BUCK 3.3V 3A 14VSON

National Semiconductor

1,000
RFQ
LM2673LD3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2670LD-12 National Semiconductor

LM2670LD-12

IC REG BUCK 12V 3A 14VSON

National Semiconductor

750
RFQ
LM2670LD-12 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2670LD-5.0 National Semiconductor

LM2670LD-5.0

IC REG BUCK 5V 3A 14VSON

National Semiconductor

500
RFQ
LM2670LD-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2673LD-5.0 National Semiconductor

LM2673LD-5.0

IC REG BUCK 5V 3A 14VSON

National Semiconductor

500
RFQ
LM2673LD-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LM2670LD-ADJ National Semiconductor

LM2670LD-ADJ

IC REG BUCK ADJ 3A 14VSON

National Semiconductor

420
RFQ
LM2670LD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (6x5)
LA5744-HK-E Sanyo

LA5744-HK-E

IC REG BUCK ADJ 3.1A 2205HK

Sanyo

180,946
RFQ
LA5744-HK-E Datasheet

Datasheet

- TO-220-5 Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 300kHz No -30°C ~ 125°C (TJ) - - Through Hole 220-5HK
TPS61003DGSR Texas Instruments

TPS61003DGSR

IC REG BOOST 2.5V 1.3A 10VSSOP

Texas Instruments

27,500
RFQ
TPS61003DGSR Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Up Positive Boost Fixed 1 0.8V 2.5V 2.5V - 1.3A (Switch) 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 10-VSSOP
LA5744-HK-E onsemi

LA5744-HK-E

IC REG BUCK ADJ 3.1A 2205HK

onsemi

3,542
RFQ

-

- TO-220-5 Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 300kHz No -30°C ~ 125°C (TJ) - - Through Hole 220-5HK
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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.