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
LTC3521EFE#TRPBF Analog Devices Inc.

LTC3521EFE#TRPBF

IC REG BUCK BST ADJ TRPL 20TSSOP

Analog Devices Inc.

3,211
RFQ
LTC3521EFE#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost Adjustable 3 1.8V 5.5V 0.6V 5.5V 600mA, 1A 1.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC3245HMSE#TRPBF Analog Devices Inc.

LTC3245HMSE#TRPBF

IC REG CHG PUMP ADJ 250MA 12MSOP

Analog Devices Inc.

3,377
RFQ
LTC3245HMSE#TRPBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Charge Pump Adjustable (Programmable) 1 2.7V 38V 2.5V (3.3V, 5V) 5V 250mA 450kHz No -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
LM2673T-ADJ Texas Instruments

LM2673T-ADJ

IC REG BUCK ADJ 3A TO220-7

Texas Instruments

2,250
RFQ
LM2673T-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.2V 37V 3A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
MPQ9840GLE-5-AEC1-P Monolithic Power Systems Inc.

MPQ9840GLE-5-AEC1-P

IC REG BUCK 5V 3.5A 16QFN

Monolithic Power Systems Inc.

3,652
RFQ
MPQ9840GLE-5-AEC1-P Datasheet

Datasheet

MPQ 16-VQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 5V - 3.5A 350kHz ~ 2.5MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-QFN (3x4)
MPQ4558DQ-LF-P Monolithic Power Systems Inc.

MPQ4558DQ-LF-P

IC REG BUCK ADJ 1A 10QFN

Monolithic Power Systems Inc.

4,121
RFQ
MPQ4558DQ-LF-P Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 55V 0.8V 52V 1A Up to 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-QFN (3x3)
MAX5080ATE+T Analog Devices Inc./Maxim Integrated

MAX5080ATE+T

IC REG BUCK ADJ 1A 16TQFN

Analog Devices Inc./Maxim Integrated

4,857
RFQ

-

- 16-WQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 40V 1.23V 32V 1A 250kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TQFN (5x5)
BD9740KN-E2 Rohm Semiconductor

BD9740KN-E2

IC REG BUCK BST 30MA 7OUT 48UQFN

Rohm Semiconductor

2,920
RFQ
BD9740KN-E2 Datasheet

Datasheet

- 48-VFQFN Tape & Reel (TR) Obsolete Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Buck-Boost - 7 1.5V 10V - - 30mA 100kHz ~ 1.2MHz Yes -20°C ~ 85°C (TA) - - Surface Mount 48-UQFN (7.2x7.2)
TPS54313PWPR Texas Instruments

TPS54313PWPR

IC REG BUCK 1.5V 3A 20HTSSOP

Texas Instruments

3,029
RFQ
TPS54313PWPR Datasheet

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 6V 1.5V - 3A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
LM536033QPWPRQ1 Texas Instruments

LM536033QPWPRQ1

IC REG BUCK 3.3V 3A 16HTSSOP

Texas Instruments

1,386
RFQ
LM536033QPWPRQ1 Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 3.3V - 3A 2.1MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
MAX20002CATPB/V+ Analog Devices Inc./Maxim Integrated

MAX20002CATPB/V+

IC REG BUCK PROG/1V 2A 20TQFN

Analog Devices Inc./Maxim Integrated

4,845
RFQ
MAX20002CATPB/V+ Datasheet

Datasheet

- 20-WQFN Exposed Pad Strip Active Step-Down Positive Buck Programmable (Fixed) 1 3.5V 36V 1V (3.3V) 10V 2A 220kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 20-TQFN (5x5)
V62/23613-01XE Texas Instruments

V62/23613-01XE

1MBPS HALF-DUPLEX TRANSCEIVER

Texas Instruments

3,069
RFQ

-

- 9-VFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 9-VQFN-HR (3x2)
LT1108CS8-12#TRPBF Analog Devices Inc.

LT1108CS8-12#TRPBF

IC REG BUCK BOOST 12V 1.5A 8SO

Analog Devices Inc.

3,808
RFQ
LT1108CS8-12#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Buck, Boost Fixed 1 2V 30V 12V - 1.5A (Switch) 19kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT1108CS8-5#TRPBF Analog Devices Inc.

LT1108CS8-5#TRPBF

IC REG BUCK BOOST 5V 1.5A 8SO

Analog Devices Inc.

4,834
RFQ
LT1108CS8-5#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Buck, Boost Fixed 1 2V 30V 5V - 1.5A (Switch) 19kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT1108CS8#TRPBF Analog Devices Inc.

LT1108CS8#TRPBF

IC REG BUCK BOOST ADJ 1.5A 8SO

Analog Devices Inc.

3,746
RFQ
LT1108CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2V 30V 1.245V 50V (Switch) 1.5A (Switch) 19kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
MAX1706EEE+T Analog Devices Inc./Maxim Integrated

MAX1706EEE+T

IC REG BOOST ADJ 550MA 16QSOP

Analog Devices Inc./Maxim Integrated

3,227
RFQ
MAX1706EEE+T Datasheet

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.9V 5.5V 2.5V 5.5V 550mA (Switch) 260kHz ~ 340kHz No -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX1701EEE+T Analog Devices Inc./Maxim Integrated

MAX1701EEE+T

IC REG BOOST ADJ 1.1A 16QSOP

Analog Devices Inc./Maxim Integrated

3,899
RFQ

-

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.7V 5.5V 2.2V 5.5V 1.1A (Switch) 300kHz No -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LTC3388IDD-1#TRPBF Analog Devices Inc.

LTC3388IDD-1#TRPBF

IC REG BUCK PROG 50MA 10DFN

Analog Devices Inc.

4,815
RFQ
LTC3388IDD-1#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 2.7V 20V 1.2V, 1.5V, 1.8V, 2.5V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3388IMSE-1#TRPBF Analog Devices Inc.

LTC3388IMSE-1#TRPBF

IC REG BUCK PROG 50MA 10MSOP

Analog Devices Inc.

3,378
RFQ
LTC3388IMSE-1#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 2.7V 20V 1.2V, 1.5V, 1.8V, 2.5V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT3512IMS#TRPBF Analog Devices Inc.

LT3512IMS#TRPBF

IC REG FLYBACK 420MA 16MSOP

Analog Devices Inc.

1,445
RFQ
LT3512IMS#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 ~ 125°C (TJ) - - Surface Mount 16-MSOP
LT1107CS8-12#TRPBF Analog Devices Inc.

LT1107CS8-12#TRPBF

IC REG BUCK BOOST 12V 1.5A 8SO

Analog Devices Inc.

4,093
RFQ
LT1107CS8-12#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Down Positive or Negative Boost, Buck Fixed 1 2V 30V 12V - 1.5A (Switch) 63kHz No 0°C ~ 70°C - - Surface Mount 8-SO

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.