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
LT3506AIFE#PBF Analog Devices Inc.

LT3506AIFE#PBF

IC REG BUCK ADJ 1.6A DL 16TSSOP

Analog Devices Inc.

4,306
RFQ
LT3506AIFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.6V 25V 0.8V 22V 1.6A 1.1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
MAX680ESA+ Analog Devices Inc./Maxim Integrated

MAX680ESA+

IC REG CHARGE PUMP 2VIN DL 8SOIC

Analog Devices Inc./Maxim Integrated

632
RFQ
MAX680ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Ratiometric Positive and Negative (Dual Rail) Charge Pump Fixed 2 2V 6V ±2Vin - 10mA 8kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LT3579IUFD#PBF Analog Devices Inc.

LT3579IUFD#PBF

IC REG BST CHARGE PUMP ADJ 20QFN

Analog Devices Inc.

607
RFQ
LT3579IUFD#PBF Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive or Negative Boost, Charge Pump, Cuk, Flyback, SEPIC Adjustable 1 2.5V 16V 1.215V 42V (Switch) 6A (Switch) 200kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (4x5)
TPS543C20RVFT Texas Instruments

TPS543C20RVFT

IC REG BUCK ADJ 40A 40LQFN

Texas Instruments

395
RFQ
TPS543C20RVFT Datasheet

Datasheet

SWIFT™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 16V 0.6V 5.5V 40A 300kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 40-LQFN-CLIP (7x5)
LT1072IN8#PBF Analog Devices Inc.

LT1072IN8#PBF

IC REG BUCK BST ADJ 1.25A 8PDIP

Analog Devices Inc.

112
RFQ
LT1072IN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter Adjustable 1 3V 40V 1.25V 65V (Switch) 1.25A (Switch) 40kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
LTC3412IFE#PBF Analog Devices Inc.

LTC3412IFE#PBF

IC REG BUCK ADJ 2.5A 16TSSOP

Analog Devices Inc.

443
RFQ
LTC3412IFE#PBF Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube 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
LTC3643IUDD#PBF Analog Devices Inc.

LTC3643IUDD#PBF

IC REG BUCK BOOST ADJ 2A 24QFN

Analog Devices Inc.

1,440
RFQ
LTC3643IUDD#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tube Active Step-Up, Step-Down Positive Buck, Boost Adjustable 1 3V 17V 0.6V - 2A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (3x5)
LTC3414IFE#PBF Analog Devices Inc.

LTC3414IFE#PBF

IC REG BUCK ADJ 4A 20TSSOP

Analog Devices Inc.

666
RFQ
LTC3414IFE#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.8V 5V 4A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP-EP
MAX1677EEE+ Analog Devices Inc./Maxim Integrated

MAX1677EEE+

IC REG BOOST ADJ/3.3V DL 16QSOP

Analog Devices Inc./Maxim Integrated

268
RFQ
MAX1677EEE+ Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Active Step-Up Positive Boost Adjustable (Fixed) 2 0.7V 5.5V 1.25V, 2.5V (3.3V) 5.5V, 28V 350mA (Switch) 300kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LT8643SIV-2#PBF Analog Devices Inc.

LT8643SIV-2#PBF

IC REG BUCK ADJ 6A 24LQFN

Analog Devices Inc.

907
RFQ
LT8643SIV-2#PBF Datasheet

Datasheet

Silent Switcher®2 24-TFQFN Exposed Pad Tray Active Step-Down Positive Buck Adjustable 1 3.4V 42V 0.97V 42V 6A 180kHz ~ 2.1MHz Yes -40°C ~ 125°C - - Surface Mount 24-LQFN (4x4)
LTC3407IDD-2#PBF Analog Devices Inc.

LTC3407IDD-2#PBF

IC REG BUCK ADJ 800MA DL 10DFN

Analog Devices Inc.

140
RFQ
LTC3407IDD-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 ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3622EMSE-2#PBF Analog Devices Inc.

LTC3622EMSE-2#PBF

IC REG BUCK ADJ 1A DL 16MSOP

Analog Devices Inc.

101
RFQ
LTC3622EMSE-2#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.7V 17V 0.6V 17V 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3246IMSE#PBF Analog Devices Inc.

LTC3246IMSE#PBF

IC REG CHG PUMP ADJ 500MA 16MSOP

Analog Devices Inc.

3,749
RFQ
LTC3246IMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Charge Pump Adjustable (Programmable) 1 2.7V 38V 2.5V (3.3V, 5V) 5V 500mA 450kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3688EFE#PBF Analog Devices Inc.

LT3688EFE#PBF

IC REG BUCK ADJ 800MA DL 24TSSOP

Analog Devices Inc.

2,988
RFQ
LT3688EFE#PBF Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.8V 36V 0.8V 36V 800mA 500kHz ~ 2.1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 24-TSSOP
LT3509HMSE#PBF Analog Devices Inc.

LT3509HMSE#PBF

IC REG BUCK ADJ 700MA DL 16MSOP

Analog Devices Inc.

538
RFQ
LT3509HMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 3.6V 36V 0.8V 34.2V 700mA 260kHz ~ 2.15MHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3126MPFE#PBF Analog Devices Inc.

LTC3126MPFE#PBF

IC REG BUCK ADJ 2.5A 28TSSOP

Analog Devices Inc.

2,529
RFQ
LTC3126MPFE#PBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.4V 42V 0.818V 42V 2.5A 200kHz ~ 2.2MHz Yes -55°C ~ 150°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3637HMSE#PBF Analog Devices Inc.

LTC3637HMSE#PBF

IC REG BUCK ADJ 1A 16MSOP

Analog Devices Inc.

166
RFQ
LTC3637HMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads, Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4V 76V 0.8V 76V 1A - No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3637HDHC#PBF Analog Devices Inc.

LTC3637HDHC#PBF

IC REG BUCK ADJ 1A 16DFN

Analog Devices Inc.

129
RFQ
LTC3637HDHC#PBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4V 76V 0.8V 76V 1A - No -40°C ~ 150°C (TJ) - - Surface Mount 16-DFN (5x3)
LT1374IS8#PBF Analog Devices Inc.

LT1374IS8#PBF

IC REG BUCK SEPIC ADJ 4.5A 8SO

Analog Devices Inc.

250
RFQ
LT1374IS8#PBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck, SEPIC Adjustable 1 5V 25V 2.42V 21.5V 4.5A (Switch) 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO
LTC3376EY#PBF Analog Devices Inc.

LTC3376EY#PBF

IC REG BUCK ADJ 12A QUAD 64BGA

Analog Devices Inc.

249
RFQ
LTC3376EY#PBF Datasheet

Datasheet

- 64-LFBGA Tray Active Step-Down Positive Buck Adjustable 4 3V 20V 0.4V 16.6V 12A 2MHz Yes -40°C ~ 125°C - - Surface Mount 64-BGA (7x7)
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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.