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
LTC3631EDD-5#PBF Analog Devices Inc.

LTC3631EDD-5#PBF

IC REG BUCK 5V 100MA 8DFN

Analog Devices Inc.

718
RFQ
LTC3631EDD-5#PBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Down Positive or Negative Buck Fixed 1 4.5V 45V 5V - 100mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LTC1144CN8#PBF Analog Devices Inc.

LTC1144CN8#PBF

IC REG CHARG PUMP INV 50MA 8PDIP

Analog Devices Inc.

690
RFQ
LTC1144CN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Ratiometric Positive or Negative Charge Pump Fixed 1 2V 18V -Vin, 2Vin, Vin/2 - 50mA 4kHz ~ 10kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LTC3407AEDD-2#PBF Analog Devices Inc.

LTC3407AEDD-2#PBF

IC REG BUCK ADJ 800MA DL 10DFN

Analog Devices Inc.

628
RFQ
LTC3407AEDD-2#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.5V 5.5V 0.6V 5V 800mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
LT3957EUHE#PBF Analog Devices Inc.

LT3957EUHE#PBF

IC REG BOOST CUK ADJ 5A 36QFN

Analog Devices Inc.

470
RFQ
LT3957EUHE#PBF Datasheet

Datasheet

- 36-WFQFN, 28 Leads, Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Boost, Cuk, Flyback, SEPIC Adjustable 1 3V 40V 1.6V 40V (Switch) 5A (Switch) 100kHz ~ 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
TPS53355DQPT Texas Instruments

TPS53355DQPT

IC REG BUCK ADJ 30A 22LSON-CLIP

Texas Instruments

462
RFQ
TPS53355DQPT Datasheet

Datasheet

D-CAP™, Eco-Mode™ 22-PowerLFDFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 15V 0.6V 5.5V 30A 250kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 22-LSON-CLIP (6x5)
LT3957AEUHE#PBF Analog Devices Inc.

LT3957AEUHE#PBF

IC REG BOOST CUK ADJ 5A 36QFN

Analog Devices Inc.

183
RFQ
LT3957AEUHE#PBF Datasheet

Datasheet

- 36-WFQFN, 28 Leads, Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Boost, Cuk, Flyback, SEPIC Adjustable 1 3V 40V 1.6V 40V (Switch) 5A (Switch) 100kHz ~ 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
LTC3631EMS8E-5#PBF Analog Devices Inc.

LTC3631EMS8E-5#PBF

IC REG BUCK 5V 100MA 8MSOP

Analog Devices Inc.

136
RFQ
LTC3631EMS8E-5#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive or Negative Buck Fixed 1 4.5V 45V 5V - 100mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3544EUD#PBF Analog Devices Inc.

LTC3544EUD#PBF

IC REG BUCK ADJ QUAD 16QFN

Analog Devices Inc.

4,156
RFQ
LTC3544EUD#PBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 4 2.25V 5.5V 0.8V 5.5V 100mA, 200mA(2), 300mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LT1109ACS8-12#PBF Analog Devices Inc.

LT1109ACS8-12#PBF

IC REG BOOST 12V 2A 8SO

Analog Devices Inc.

1,199
RFQ
LT1109ACS8-12#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Boost Fixed 1 2V 9V 12V - 2A (Switch) 120kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LTC1044ACS8#PBF Analog Devices Inc.

LTC1044ACS8#PBF

IC REG CHARGE PUMP INV 20MA 8SO

Analog Devices Inc.

790
RFQ
LTC1044ACS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 12V -Vin, 2Vin, Vin/2 - 20mA 1kHz ~ 5kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT1109ACS8#PBF Analog Devices Inc.

LT1109ACS8#PBF

IC REG BOOST ADJ 2A 8SO

Analog Devices Inc.

450
RFQ
LT1109ACS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Boost Adjustable 1 2V 9V 1.25V 50V (Switch) 2A (Switch) 120kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
MAX15041ETE+ Analog Devices Inc./Maxim Integrated

MAX15041ETE+

IC REG BUCK ADJ 3A 16TQFN

Analog Devices Inc./Maxim Integrated

1,594
RFQ

-

- 16-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.5V 28V 0.606V 25.2V 3A 350kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-TQFN (3x3)
MPQ8645PGVT-0000-Z Monolithic Power Systems Inc.

MPQ8645PGVT-0000-Z

IC REG BUCK ADJ 30A 25TQFN

Monolithic Power Systems Inc.

1,378
RFQ
MPQ8645PGVT-0000-Z Datasheet

Datasheet

- 25-PowerWFQFN Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4V 16V 0.6V 5.5V 30A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 25-TQFN (4x5)
LTC3630AEMSE#TRPBF Analog Devices Inc.

LTC3630AEMSE#TRPBF

IC REG BUCK ADJ 500MA 16MSOP

Analog Devices Inc.

17,217
RFQ
LTC3630AEMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive or Negative Buck Adjustable (Programmable) 1 4V 76V 0.8V (1.8V, 3.3V, 5V) 76V 500mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT8330HDDB#TRMPBF Analog Devices Inc.

LT8330HDDB#TRMPBF

IC REG BOOST SEPIC ADJ 1A 8DFN

Analog Devices Inc.

9,856
RFQ
LT8330HDDB#TRMPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, SEPIC Adjustable 1 3V 40V 1.6V, -0.8V 60V (Switch) 1A 2MHz No -40°C ~ 150°C (TJ) - - Surface Mount 8-DFN (3x2)
LTC3422EDD#PBF Analog Devices Inc.

LTC3422EDD#PBF

IC REG BOOST ADJ 1.5A 10DFN

Analog Devices Inc.

3,329
RFQ
LTC3422EDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Up Positive Boost Adjustable 1 0.5V 4.5V 2.25V 5.25V 1.5A (Switch) 100kHz ~ 3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
LT8300ES5#TRPBF Analog Devices Inc.

LT8300ES5#TRPBF

IC REG FLYBACK 260MA TSOT23-5

Analog Devices Inc.

1,270
RFQ
LT8300ES5#TRPBF Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 6V 100V - - 260mA 7.5kHz ~ 750kHz No -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-5
LT3437HFE#PBF Analog Devices Inc.

LT3437HFE#PBF

IC REG BUCK ADJ 500MA 16TSSOP

Analog Devices Inc.

171
RFQ
LT3437HFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.5V 60V 1.25V 57V 500mA (Switch) 200kHz No -40°C ~ 140°C (TJ) - - Surface Mount 16-TSSOP-EP
LT1173CS8#PBF Analog Devices Inc.

LT1173CS8#PBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

367
RFQ
LT1173CS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2V 30V 1.245V 50V (Switch) 1.5A (Switch) 23kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
MAX636ACSA+ Analog Devices Inc./Maxim Integrated

MAX636ACSA+

IC REG BUCK ADJ/-1.31V 8SOIC

Analog Devices Inc./Maxim Integrated

251
RFQ
MAX636ACSA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down/Inverted Negative Buck Adjustable (Fixed) 1 2.3V 16.5V -1.31V (-12V) -12V 200mA 50kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
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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.