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
MAX16993AGJH/VY+T Analog Devices Inc./Maxim Integrated

MAX16993AGJH/VY+T

IC REG BUCK ADJ 3A TRPL 32QFN

Analog Devices Inc./Maxim Integrated

1,941
RFQ
MAX16993AGJH/VY+T Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Programmable) 3 3.5V 36V 0.8V 3.95V 3A 2.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
MAX16963SATED/V+ Analog Devices Inc./Maxim Integrated

MAX16963SATED/V+

IC REG BUCK ADJ 1.5A DL 16TQFN

Analog Devices Inc./Maxim Integrated

2,045
RFQ
MAX16963SATED/V+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 2 2.7V 5.5V 0.8V 3.6V 1.5A 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (4x4)
MAX16977RATE/V+ Analog Devices Inc./Maxim Integrated

MAX16977RATE/V+

IC REG BUCK ADJ/1V 2A 16TQFN

Analog Devices Inc./Maxim Integrated

3,402
RFQ
MAX16977RATE/V+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable (Fixed) 1 3.5V 36V 1V (5V) 10V 2A 2.2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
LM2677SX-12 Texas Instruments

LM2677SX-12

IC REG BUCK 12V 5A TO263

Texas Instruments

1,878
RFQ
LM2677SX-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2679SX-12 Texas Instruments

LM2679SX-12

IC REG BUCK 12V 5A TO263

Texas Instruments

2,184
RFQ
LM2679SX-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2679SX-3.3 Texas Instruments

LM2679SX-3.3

IC REG BUCK 3.3V 5A TO263

Texas Instruments

4,285
RFQ
LM2679SX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2676SD-ADJ Texas Instruments

LM2676SD-ADJ

IC REG BUCK ADJ 3A 14VSON

Texas Instruments

1,875
RFQ
LM2676SD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2677SD-5.0 Texas Instruments

LM2677SD-5.0

IC REG BUCK 5V 5A 14VSON

Texas Instruments

3,521
RFQ
LM2677SD-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2679SD-3.3 Texas Instruments

LM2679SD-3.3

IC REG BUCK 3.3V 5A 14VSON

Texas Instruments

2,979
RFQ
LM2679SD-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2679SD-ADJ Texas Instruments

LM2679SD-ADJ

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

3,333
RFQ
LM2679SD-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LT8304IS8E-1#TRPBF Analog Devices Inc.

LT8304IS8E-1#TRPBF

IC REG FLYBACK ADJ 2A 8SOIC

Analog Devices Inc.

2,730
RFQ
LT8304IS8E-1#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback Adjustable 1 3V 100V 1V 150V (Switch) 2A (Switch) 11kHz ~ 350kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC-EP
ISL65426HRZ Renesas Electronics Corporation

ISL65426HRZ

IC REG BUCK ADJ 6A DL 50QFN

Renesas Electronics Corporation

2,650
RFQ
ISL65426HRZ Datasheet

Datasheet

- 50-VFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3V 5.5V 1V 4V 6A 1MHz Yes -10°C ~ 125°C (TJ) - - Surface Mount 50-QFN (5x10)
LM3102TL-1/NOPB Texas Instruments

LM3102TL-1/NOPB

IC REG BUCK ADJ 2.5A 28DSBGA

Texas Instruments

4,061
RFQ
LM3102TL-1/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 28-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 42V 0.8V 7V 2.5A Up to 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-DSBGA
LTC1265CS-5#TRPBF Analog Devices Inc.

LTC1265CS-5#TRPBF

IC REG BUCK BOOST 5V 1.2A 14SO

Analog Devices Inc.

3,355
RFQ
LTC1265CS-5#TRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Fixed 1 4V 13V 5V - 1.2A (Switch) Up to 700kHz No 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LTC1265CS-3.3#TRPBF Analog Devices Inc.

LTC1265CS-3.3#TRPBF

IC REG BUCK BOOST 3.3V 1.2A 14SO

Analog Devices Inc.

3,591
RFQ
LTC1265CS-3.3#TRPBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Fixed 1 4V 13V 3.3V - 1.2A (Switch) Up to 700kHz No 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LT8302HS8E-3#TRPBF Analog Devices Inc.

LT8302HS8E-3#TRPBF

IC REG FLYBACK 3.6A 8SOIC

Analog Devices Inc.

2,894
RFQ
LT8302HS8E-3#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 3V 42V - 65V (Switch) 3.6A Down to 12kHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-SOIC-EP
TPS5430MDDAREPG4 Texas Instruments

TPS5430MDDAREPG4

IC REG BUCK ADJ 3A 8SOPWR

Texas Instruments

2,695
RFQ
TPS5430MDDAREPG4 Datasheet

Datasheet

SWIFT™ 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 5.5V 36V 1.221V 32.04V 3A 500kHz No -55°C ~ 125°C (TJ) - - Surface Mount 8-SO PowerPad
LM2676S-12 Texas Instruments

LM2676S-12

IC REG BUCK 12V 3A TO263

Texas Instruments

3,792
RFQ
LM2676S-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Obsolete Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LT1110CS8#TRPBF Analog Devices Inc.

LT1110CS8#TRPBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

1,877
RFQ
LT1110CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive Buck, Boost Adjustable 1 1V 30V 0.22V 50V (Switch) 1.5A (Switch) 70kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT1073CS8#TRPBF Analog Devices Inc.

LT1073CS8#TRPBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

1,010
RFQ
LT1073CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive Buck, Boost Adjustable 1 1V 30V 1V 50V (Switch) 1.5A (Switch) 19kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO

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.