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
LTC3633IUFD#TRPBF Analog Devices Inc.

LTC3633IUFD#TRPBF

IC REG BUCK ADJ 3A DL 28QFN

Analog Devices Inc.

2,686
RFQ
LTC3633IUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 3.6V 15V 0.6V 14.7V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3412AIUF#PBF Analog Devices Inc.

LTC3412AIUF#PBF

IC REG BUCK ADJ 3A 16QFN

Analog Devices Inc.

1,370
RFQ
LTC3412AIUF#PBF Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.8V 5V 3A 300kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (4x4)
LTC3633AIUFD#TRPBF Analog Devices Inc.

LTC3633AIUFD#TRPBF

IC REG BUCK ADJ 3A DL 28QFN

Analog Devices Inc.

953
RFQ
LTC3633AIUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 3.6V 20V 0.6V 6V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3633IUFD#PBF Analog Devices Inc.

LTC3633IUFD#PBF

IC REG BUCK ADJ 3A DL 28QFN

Analog Devices Inc.

708
RFQ
LTC3633IUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.6V 15V 0.6V 14.7V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3633AIUFD#PBF Analog Devices Inc.

LTC3633AIUFD#PBF

IC REG BUCK ADJ 3A DL 28QFN

Analog Devices Inc.

691
RFQ
LTC3633AIUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.6V 20V 0.6V 6V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
MAX660ESA+T Analog Devices Inc./Maxim Integrated

MAX660ESA+T

IC REG CHRG PUMP INV 100MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,358
RFQ
MAX660ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Positive or Negative Charge Pump Fixed 1 1.5V 5.5V -Vin, 2Vin - 100mA 10kHz, 80kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LT8640IUDC#PBF Analog Devices Inc.

LT8640IUDC#PBF

IC REG BUCK ADJ 5A 20QFN

Analog Devices Inc.

8,006
RFQ
LT8640IUDC#PBF Datasheet

Datasheet

Silent Switcher®1 20-WFQFN, 18 Leads, Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.4V 42V 0.97V 42V 5A 210kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
LT8641IUDC#PBF Analog Devices Inc.

LT8641IUDC#PBF

IC REG BUCK ADJ 3.5A 20QFN

Analog Devices Inc.

6,459
RFQ
LT8641IUDC#PBF Datasheet

Datasheet

Silent Switcher®1 20-WFQFN, 18 Leads, Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3V 65V 0.8V 64.35V 3.5A 210kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
LT8640IUDC-1#TRPBF Analog Devices Inc.

LT8640IUDC-1#TRPBF

IC REG BUCK ADJ 5A 20QFN

Analog Devices Inc.

5,256
RFQ
LT8640IUDC-1#TRPBF Datasheet

Datasheet

Silent Switcher®1 20-WFQFN, 18 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.4V 42V 0.97V 42V 5A 210kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
LT8641IUDC#TRPBF Analog Devices Inc.

LT8641IUDC#TRPBF

IC REG BUCK ADJ 3.5A 20QFN

Analog Devices Inc.

4,847
RFQ
LT8641IUDC#TRPBF Datasheet

Datasheet

Silent Switcher®1 20-WFQFN, 18 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 65V 0.8V 64.35V 3.5A 210kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
LT8640IUDC#TRPBF Analog Devices Inc.

LT8640IUDC#TRPBF

IC REG BUCK ADJ 5A 20QFN

Analog Devices Inc.

2,967
RFQ
LT8640IUDC#TRPBF Datasheet

Datasheet

Silent Switcher®1 20-WFQFN, 18 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.4V 42V 0.97V 42V 5A 210kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x4)
MAX640ESA+T Analog Devices Inc./Maxim Integrated

MAX640ESA+T

IC REG BUCK ADJ/1.3V 225MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,402
RFQ
MAX640ESA+T Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Fixed) 1 4V 11.5V 1.3V (3.3V) 11.5V 225mA - No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3128IFE#PBF Analog Devices Inc.

LTC3128IFE#PBF

IC REG BUCK BOOST ADJ 3A 24TSSOP

Analog Devices Inc.

386
RFQ
LTC3128IFE#PBF Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 1.73V 5.5V 1.8V 5.5V 3A 1.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
LT1372HVIS8#PBF Analog Devices Inc.

LT1372HVIS8#PBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

183
RFQ
LT1372HVIS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V 1.245V 42V (Switch) 1.5A (Switch) 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
LT1765EFE-3.3#TRPBF Analog Devices Inc.

LT1765EFE-3.3#TRPBF

IC REG BUCK 3.3V 3A 16TSSOP

Analog Devices Inc.

3,563
RFQ
LT1765EFE-3.3#TRPBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 25V 3.3V - 3A 1.25MHz No 0°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LT8645SEV#PBF Analog Devices Inc.

LT8645SEV#PBF

IC REG BUCK ADJ 8A 32LQFN

Analog Devices Inc.

1,397
RFQ
LT8645SEV#PBF Datasheet

Datasheet

Silent Switcher®2 32-TFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 3.4V 65V 0.97V 65V 8A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-LQFN (6x4)
LT8638SEV#PBF Analog Devices Inc.

LT8638SEV#PBF

IC REG BUCK ADJ 10A 28LQFN

Analog Devices Inc.

226
RFQ
LT8638SEV#PBF Datasheet

Datasheet

Silent Switcher®2 28-TFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 2.8V 42V 0.6V 42V 10A 200kHz ~ 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-LQFN (5x4)
LTC3633AIFE#PBF Analog Devices Inc.

LTC3633AIFE#PBF

IC REG BUCK ADJ 3A DL 28TSSOP

Analog Devices Inc.

150
RFQ
LTC3633AIFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.6V 20V 0.6V 6V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LT8614HUDC#PBF Analog Devices Inc.

LT8614HUDC#PBF

IC REG BUCK ADJ 4A 20QFN

Analog Devices Inc.

4,076
RFQ
LT8614HUDC#PBF Datasheet

Datasheet

- 20-WFQFN, 18 Leads, Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.4V 42V 3.3V 30V 4A 200kHz ~ 3MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
LT8612EUDE#TRPBF Analog Devices Inc.

LT8612EUDE#TRPBF

IC REG BUCK ADJ 6A 28QFN

Analog Devices Inc.

4,951
RFQ
LT8612EUDE#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.4V 42V 0.97V 41.6V 6A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (3x6)
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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.