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
LT3505IDD#TRPBF Analog Devices Inc.

LT3505IDD#TRPBF

IC REG BUCK ADJ 1.2A 8DFN

Analog Devices Inc.

400
RFQ
LT3505IDD#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 36V 0.78V 33.84V 1.2A 200kHz ~ 3.01MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LTC3546EFE#PBF Analog Devices Inc.

LTC3546EFE#PBF

IC REG BCK ADJ 1A/2A DL 28TSSOP

Analog Devices Inc.

1,336
RFQ
LTC3546EFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.3V 5.5V 0.6V 5V 1A, 2A 2.25MHz, 750kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
TPS544B25RVFT Texas Instruments

TPS544B25RVFT

IC REG BUCK ADJ 20A 40LQFN

Texas Instruments

480
RFQ
TPS544B25RVFT Datasheet

Datasheet

SWIFT™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.5V 5.5V 20A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 40-LQFN-CLIP (7x5)
LT3990IMSE-5#TRPBF Analog Devices Inc.

LT3990IMSE-5#TRPBF

IC REG BUCK 5V 350MA 16MSOP

Analog Devices Inc.

2,617
RFQ
LT3990IMSE-5#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 62V 5V - 350mA 210kHz ~ 2.3MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
MAX17673AATI+ Analog Devices Inc./Maxim Integrated

MAX17673AATI+

IC REG BUCK ADJ SGL/DL 28TQFN

Analog Devices Inc./Maxim Integrated

321
RFQ
MAX17673AATI+ Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 or 2 4.5V, 2.7V 60V, 5.5V 0.9V, 0.75V 5.5V, 4.8V 1.5A, 1A 250kHz ~ 800kHz, 1MHz ~ 4MHz Yes -40°C ~ 125°C - - Surface Mount 28-TQFN (5x5)
LT3002IS8E#PBF Analog Devices Inc.

LT3002IS8E#PBF

IC REG FLYBACK ADJ 3.6A 8SOIC

Analog Devices Inc.

228
RFQ
LT3002IS8E#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Flyback Adjustable 1 4V 36V 1V 36V 3.6A 12kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC-EP
ICL7662EBD+T Analog Devices Inc./Maxim Integrated

ICL7662EBD+T

IC REG CHARGE PUMP 14SOIC

Analog Devices Inc./Maxim Integrated

1,954
RFQ
ICL7662EBD+T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Ratiometric Negative Charge Pump Fixed 1 4.5V 20V -Vin - - 10kHz No -40°C ~ 85°C (TA) - - Surface Mount 14-SOIC
LTC3612HUDC#PBF Analog Devices Inc.

LTC3612HUDC#PBF

IC REG BUCK ADJ 3A 20QFN

Analog Devices Inc.

895
RFQ
LTC3612HUDC#PBF Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.6V 5.5V 3A 300kHz ~ 4MHz Yes -55°C ~ 150°C (TJ) - - Surface Mount 20-QFN (3x4)
LT3470AIDDB#TRPBF Analog Devices Inc.

LT3470AIDDB#TRPBF

IC REG BUCK ADJ 250MA 8DFN

Analog Devices Inc.

6,715
RFQ
LT3470AIDDB#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 40V 1.25V 16V 250mA - No -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x2)
MAX636ACPA+ Analog Devices Inc./Maxim Integrated

MAX636ACPA+

IC REG BUCK ADJ/-1.31V 8PDIP

Analog Devices Inc./Maxim Integrated

713
RFQ
MAX636ACPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) 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) - - Through Hole 8-PDIP
LT3970HMS#PBF Analog Devices Inc.

LT3970HMS#PBF

IC REG BUCK ADJ 350MA 10MSOP

Analog Devices Inc.

2,406
RFQ
LT3970HMS#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Down Positive Buck Adjustable 1 4.2V 40V 1.21V 25V 350mA 200kHz ~ 2.25MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP
MAX635ACPA+ Analog Devices Inc./Maxim Integrated

MAX635ACPA+

IC REG BCK ADJ/-1.31V 500MA 8DIP

Analog Devices Inc./Maxim Integrated

3,877
RFQ
MAX635ACPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Down/Inverted Negative Buck Adjustable (Fixed) 1 2.3V 16.5V -1.31V (-5V) -5V 500mA 50kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LTC1879EGN#PBF Analog Devices Inc.

LTC1879EGN#PBF

IC REG BUCK ADJ 1.2A 16SSOP

Analog Devices Inc.

754
RFQ
LTC1879EGN#PBF Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Adjustable 1 2.65V 10V 0.8V 10V 1.2A 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
MPQ4462DQ-AEC1-LF-Z Monolithic Power Systems Inc.

MPQ4462DQ-AEC1-LF-Z

IC REG BUCK ADJ 3.5A 10QFN

Monolithic Power Systems Inc.

7,569
RFQ
MPQ4462DQ-AEC1-LF-Z Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 36V 0.8V 30V 3.5A Up to 4MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-QFN (3x3)
MAX642ACPA+ Analog Devices Inc./Maxim Integrated

MAX642ACPA+

IC REG BST ADJ/1.31V 450MA 8PDIP

Analog Devices Inc./Maxim Integrated

1,292
RFQ
MAX642ACPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up Positive Boost Adjustable (Fixed) 1 2V 16.5V 1.31V (12V) 18V (Switch) 450mA (Switch) 50kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LT1912EDD#PBF Analog Devices Inc.

LT1912EDD#PBF

IC REG BUCK ADJ 2A 10DFN

Analog Devices Inc.

1,880
RFQ
LT1912EDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.6V 36V 0.79V 20V 2A 200kHz ~ 500kHz No 0°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3684EDD#TRPBF Analog Devices Inc.

LT3684EDD#TRPBF

IC REG BUCK ADJ 2A 10DFN

Analog Devices Inc.

1,822
RFQ
LT3684EDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 34V 1.265V 20V 2A 300kHz ~ 3MHz No -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
LTC3407EDD-3#PBF Analog Devices Inc.

LTC3407EDD-3#PBF

IC REG BUCK 1.8V/3.3V DL 10DFN

Analog Devices Inc.

1,744
RFQ
LTC3407EDD-3#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Fixed 2 3.3V 5.5V 1.8V, 3.3V - 800mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
LTC3624EMSE#PBF Analog Devices Inc.

LTC3624EMSE#PBF

IC REG BUCK ADJ 2A 12MSOP

Analog Devices Inc.

746
RFQ
LTC3624EMSE#PBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 2A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 12-MSOP-EP
LTC3407AEMSE-2#PBF Analog Devices Inc.

LTC3407AEMSE-2#PBF

IC REG BUCK ADJ 800MA DL 10MSOP

Analog Devices Inc.

561
RFQ
LTC3407AEMSE-2#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 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-MSOP-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.