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
LT1613CS5#TR Linear Technology

LT1613CS5#TR

IC REG BST FLYBACK ADJ TSOT23-5

Linear Technology

2,500
RFQ
LT1613CS5#TR Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 0.9V 10V 1.23V 34V 550mA (Switch) 1.4MHz No - - - Surface Mount TSOT-23-5
LT1613CS5#TRM Linear Technology

LT1613CS5#TRM

IC REG BST FLYBACK ADJ TSOT23-5

Linear Technology

1,800
RFQ
LT1613CS5#TRM Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC Adjustable 1 0.9V 10V 1.23V 34V 550mA (Switch) 1.4MHz No - - - Surface Mount TSOT-23-5
LM2599S-5.0 Texas Instruments

LM2599S-5.0

IC REG BUCK 5V 3A DDPAK

Texas Instruments

2,430
RFQ
LM2599S-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Down Positive Buck Fixed 1 4.5V 40V 5V - 3A 150kHz No -40°C ~ 125°C - - Surface Mount DDPAK/TO-263-7
LT3971IMSE16#PBF Linear Technology

LT3971IMSE16#PBF

IC REG BUCK ADJ 1.2A 16MSOP

Linear Technology

2,341
RFQ
LT3971IMSE16#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 4.3V 38V 1.19V 30V 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
MAX685EEE-T Analog Devices Inc./Maxim Integrated

MAX685EEE-T

DUAL-OUTPUT UPOSITIVE AND NEGATI

Analog Devices Inc./Maxim Integrated

500
RFQ
MAX685EEE-T Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Bulk Active - - - - 2 - - - - - - - -40°C ~ 85°C - - Surface Mount 16-QSOP
LM21215MH/NOPB National Semiconductor

LM21215MH/NOPB

IC REG BUCK ADJ 15A 20HTSSOP

National Semiconductor

2,134
RFQ
LM21215MH/NOPB Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.6V 5.5V 15A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC1504IS8-3.3#PBF Linear Technology

LTC1504IS8-3.3#PBF

IC REG BUCK 3.3V 500MA 8SO

Linear Technology

2,100
RFQ
LTC1504IS8-3.3#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Step-Down Positive Buck Fixed 1 4V 10V 3.3V - 500mA 200kHz Yes 0°C ~ 70°C - - Surface Mount 8-SO
LM2678S-3.3 Texas Instruments

LM2678S-3.3

IC REG BUCK 3.3V 5A DDPAK

Texas Instruments

2,691
RFQ
LM2678S-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount DDPAK/TO-263-7
LM2586S-ADJ/NOPB National Semiconductor

LM2586S-ADJ/NOPB

IC REG BST FLYBACK ADJ 3A TO263

National Semiconductor

1,590
RFQ
LM2586S-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Adjustable 1 4V 40V 1.23V 60V 3A (Switch) 100kHz ~ 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LT1172CSW#PBF Linear Technology

LT1172CSW#PBF

IC REG BUCK BOOST ADJ 1.25A 16SO

Linear Technology

376
RFQ
LT1172CSW#PBF Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Bulk Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter Adjustable 1 3V 40V 1.244V 65V (Switch) 1.25A (Switch) 100kHz No 0°C ~ 100°C (TJ) - - Surface Mount 16-SO
LTC3417EDHC#TRPBF Linear Technology

LTC3417EDHC#TRPBF

IC REG BUCK ADJ DL 16DFN

Linear Technology

1,564
RFQ
LTC3417EDHC#TRPBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 2 2.25V 5.5V 0.8V 5V 800mA, 1.4A 1.5MHz, 600kHz ~ 4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-DFN (5x3)
LT1110CN8-12#PBF Linear Technology

LT1110CN8-12#PBF

IC REG BUCK BOOST 12V 1.5A 8PDIP

Linear Technology

800
RFQ
LT1110CN8-12#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Step-Up, Step-Down Positive Buck, Boost Fixed 1 1V 30V 12V - 1.5A (Switch) 70kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LM2650MX-ADJ/NOPB National Semiconductor

LM2650MX-ADJ/NOPB

IC REG BUCK ADJ 3A 24SOIC

National Semiconductor

2,000
RFQ
LM2650MX-ADJ/NOPB Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 18V 1.5V 16V 3A 90kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
LMU20P1 Lotus Microsystems

LMU20P1

IC REG BOOST ADJ/1.4V 100MA 6DFN

Lotus Microsystems

149
RFQ

-

LMU 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Adjustable (Fixed) 1 0.5V 1.5V 1.4V 1.8V 100mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-DFN (2x2)
LM25575MH National Semiconductor

LM25575MH

IC REG BUCK ADJ 1.5A 16HTSSOP

National Semiconductor

328
RFQ
LM25575MH Datasheet

Datasheet

SIMPLE SWITCHER® 16-PowerTSSOP (0.173", 4.40mm Width) Bulk Active Step-Down Positive Buck Adjustable 1 6V 42V 1.225V 40V 1.5A 50kHz ~ 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
LTC3624HMSE-25#PBF Linear Technology

LTC3624HMSE-25#PBF

IC REG BUCK 5V 2A 12MSOP

Linear Technology

629
RFQ
LTC3624HMSE-25#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 2A 2.25MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
LTC3624HMSE-5#PBF Linear Technology

LTC3624HMSE-5#PBF

IC REG BUCK 5V 2A 12MSOP

Linear Technology

358
RFQ
LTC3624HMSE-5#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 2A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
LT3689HMSE#PBF Linear Technology

LT3689HMSE#PBF

IC REG BUCK ADJ 700MA 16MSOP

Linear Technology

259
RFQ
LT3689HMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 3.6V 36V 0.8V 36V 700mA 500kHz ~ 2MHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LT3640EUFD#PBF Linear Technology

LT3640EUFD#PBF

IC REG BUCK ADJ 1.1A/1.3A 28QFN

Linear Technology

219
RFQ
LT3640EUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 2 2.5V 35V 0.6V, 1.265V 33.97V 1.1A, 1.3A 350kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3412IFE Linear Technology

LTC3412IFE

IC REG BUCK ADJ 2.5A 16TSSOP

Linear Technology

1,140
RFQ
LTC3412IFE Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 1 2.625V 5.5V 0.8V 5V 2.5A 300kHz ~ 4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP-EP
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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.