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
LTC3311HV#TRPBF Analog Devices Inc.

LTC3311HV#TRPBF

IC REG BUCK ADJ 12.5A 18LQFN

Analog Devices Inc.

3,695
RFQ
LTC3311HV#TRPBF Datasheet

Datasheet

Silent Switcher®1 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.5V 5.5V 12.5A 2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 18-LQFN (3x3)
MAX17018CAGL/VY+ Analog Devices Inc./Maxim Integrated

MAX17018CAGL/VY+

IC REG DUAL

Analog Devices Inc./Maxim Integrated

2,489
RFQ

-

- - Tube Active - - - - - - - - - - - - - - - - -
MAX16963RAUEA/V+ Analog Devices Inc./Maxim Integrated

MAX16963RAUEA/V+

IC REG BUCK ADJ 1.5A DL 16TSSOP

Analog Devices Inc./Maxim Integrated

4,359
RFQ
MAX16963RAUEA/V+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) 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) - - Surface Mount 16-TSSOP-EP
LM2591HVSX-5.0 Texas Instruments

LM2591HVSX-5.0

IC REG BUCK 5V 1A TO263

Texas Instruments

1,330
RFQ
LM2591HVSX-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4.5V 60V 5V - 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2591HVSX-ADJ Texas Instruments

LM2591HVSX-ADJ

IC REG BUCK ADJ 1A TO263

Texas Instruments

4,572
RFQ
LM2591HVSX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 60V 1.2V 57V 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LTC1516IS8#TRPBF Analog Devices Inc.

LTC1516IS8#TRPBF

IC REG CHARGE PUMP 5V 50MA 8SO

Analog Devices Inc.

1,870
RFQ
LTC1516IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 2V 5V 5V - 50mA 600kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SO
MAX744ACWE+T Analog Devices Inc./Maxim Integrated

MAX744ACWE+T

IC REG BUCK 5V 500MA 16SOIC

Analog Devices Inc./Maxim Integrated

2,634
RFQ
MAX744ACWE+T Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 6V 16V 5V - 500mA 185kHz No 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
MAX640CSA+T Analog Devices Inc./Maxim Integrated

MAX640CSA+T

IC REG BUCK ADJ/1.3V 225MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,561
RFQ
MAX640CSA+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 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MAX639CSA+T Analog Devices Inc./Maxim Integrated

MAX639CSA+T

IC REG BUCK ADJ/1.3V 225MA 8SOIC

Analog Devices Inc./Maxim Integrated

3,905
RFQ
MAX639CSA+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 (5V) 11.5V 225mA - No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
LT3512HMS#TRPBF Analog Devices Inc.

LT3512HMS#TRPBF

IC REG FLYBACK 420MA 16MSOP

Analog Devices Inc.

2,840
RFQ
LT3512HMS#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 4.5V 100V - - 420mA 40kHz ~ 650kHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP
MAX16962RAUEA/V+ Analog Devices Inc./Maxim Integrated

MAX16962RAUEA/V+

IC REG BUCK ADJ 4A 16TSSOP

Analog Devices Inc./Maxim Integrated

1,488
RFQ
MAX16962RAUEA/V+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 3.6V 4A 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
TC1044SMJA Microchip Technology

TC1044SMJA

IC REG CHARGE PUMP 20MA 8CERDIP

Microchip Technology

1,922
RFQ
TC1044SMJA Datasheet

Datasheet

- 8-CDIP (0.300", 7.62mm) Tube Obsolete Ratiometric Negative Charge Pump Fixed 1 1.5V 12V -Vin - 20mA 10kHz, 45kHz No -55°C ~ 125°C (TA) - - Through Hole 8-CERDIP
TC1044SIJA Microchip Technology

TC1044SIJA

IC REG CHARGE PUMP 20MA 8CERDIP

Microchip Technology

4,143
RFQ
TC1044SIJA Datasheet

Datasheet

- 8-CDIP (0.300", 7.62mm) Tube Obsolete Ratiometric Negative Charge Pump Fixed 1 1.5V 12V -Vin - 20mA 10kHz, 45kHz No -25°C ~ 85°C (TA) - - Through Hole 8-CERDIP
LM22677TJ-5.0/NOPB Texas Instruments

LM22677TJ-5.0/NOPB

IC REG BUCK 5V 5A TO263-7

Texas Instruments

1,949
RFQ
LM22677TJ-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-7 Thin Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.5V 42V 5V - 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-7 Thin
LM53625AQRNLTQ1 Texas Instruments

LM53625AQRNLTQ1

IC REG BUCK ADJ 2.5A 22VQFN

Texas Instruments

4,319
RFQ
LM53625AQRNLTQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.9V 36V 3.3V 10V 2.5A 2.1MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LT3640IUFD#TRPBF Analog Devices Inc.

LT3640IUFD#TRPBF

IC REG BUCK ADJ 1.1A/1.3A 28QFN

Analog Devices Inc.

2,748
RFQ
LT3640IUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 2.5V 35V 0.6V, 1.265V 33.97V 1.1A, 1.3A 500kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3126EUFD#TRPBF Analog Devices Inc.

LTC3126EUFD#TRPBF

IC REG BUCK ADJ 2.5A 28QFN

Analog Devices Inc.

3,785
RFQ
LTC3126EUFD#TRPBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.4V 42V 0.818V 42V 2.5A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount 28-QFN (4x5)
LT7101EUHE#TRPBF Analog Devices Inc.

LT7101EUHE#TRPBF

IC REG BUCK ADJ 1A 36QFN

Analog Devices Inc.

1,682
RFQ
LT7101EUHE#TRPBF Datasheet

Datasheet

- 36-WFQFN, 26 Leads, Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.4V 105V 1V 105V 1A 200kHz ~ 2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount 36-QFN (5x6)
MAX1972EEE+T Analog Devices Inc./Maxim Integrated

MAX1972EEE+T

IC REG BUCK ADJ 750MA DL 16QSOP

Analog Devices Inc./Maxim Integrated

4,053
RFQ
MAX1972EEE+T Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable (Programmable) 2 2.6V 5.5V 1.2V (1.5V, 1.8V, 2.5V, 3.3V) 5.5V 750mA 1.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX16993AGJB/VY+T Analog Devices Inc./Maxim Integrated

MAX16993AGJB/VY+T

IC REG BUCK ADJ 3A TRPL 32QFN

Analog Devices Inc./Maxim Integrated

2,220
RFQ
MAX16993AGJB/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)

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.