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
LM2577S-12 Texas Instruments

LM2577S-12

IC REG BST FLYBACK 12V 3A TO263

Texas Instruments

2,582
RFQ
LM2577S-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 12V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2577M-15 Texas Instruments

LM2577M-15

IC REG BST FLYBACK 15V 3A 24SOIC

Texas Instruments

3,420
RFQ
LM2577M-15 Datasheet

Datasheet

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tube Discontinued at Digi-Key Step-Up, Step-Up/Step-Down Positive or Negative Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 15V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
MC34163DWR2 onsemi

MC34163DWR2

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

4,354
RFQ
MC34163DWR2 Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2.5V 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz No 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TPS54262QPWPRQ1 Texas Instruments

TPS54262QPWPRQ1

IC REG BUCK ADJ 2A 20HTSSOP

Texas Instruments

2,512
RFQ
TPS54262QPWPRQ1 Datasheet

Datasheet

Eco-Mode™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 48V 0.8V 18V 2A 200kHz ~ 2.2MHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 20-HTSSOP
MAX1677EEE-T Analog Devices Inc./Maxim Integrated

MAX1677EEE-T

IC REG BOOST ADJ/3.3V DL 16QSOP

Analog Devices Inc./Maxim Integrated

2,498
RFQ

-

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete 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
LT3506EDHD#TRPBF Analog Devices Inc.

LT3506EDHD#TRPBF

IC REG BUCK ADJ 1.6A DL 16DFN

Analog Devices Inc.

3,956
RFQ
LT3506EDHD#TRPBF Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 3.6V 25V 0.8V 23.25V 1.6A 575kHz No -40°C ~ 85°C (TA) - - Surface Mount 16-DFN (5x4)
LTC3544BEUD#TRPBF Analog Devices Inc.

LTC3544BEUD#TRPBF

IC REG BUCK ADJ QUAD 16QFN

Analog Devices Inc.

3,286
RFQ
LTC3544BEUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 4 2.25V 5.5V 0.8V 5.5V 100mA, 200mA(2), 300mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3407EDD-4#TRPBF Analog Devices Inc.

LTC3407EDD-4#TRPBF

IC REG BUCK ADJ 800MA DL 10DFN

Analog Devices Inc.

3,563
RFQ
LTC3407EDD-4#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) 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-DFN (3x3)
LTC3407EMSE-4#TRPBF Analog Devices Inc.

LTC3407EMSE-4#TRPBF

IC REG BUCK ADJ 800MA DL 10MSOP

Analog Devices Inc.

2,957
RFQ
LTC3407EMSE-4#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) 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
LTC3544EUD#TRPBF Analog Devices Inc.

LTC3544EUD#TRPBF

IC REG BUCK ADJ QUAD 16QFN

Analog Devices Inc.

3,095
RFQ
LTC3544EUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 4 2.25V 5.5V 0.8V 5.5V 100mA, 200mA(2), 300mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3523EUD#TRPBF Analog Devices Inc.

LTC3523EUD#TRPBF

IC REG BUCK BOOST ADJ DL 16QFN

Analog Devices Inc.

1,606
RFQ
LTC3523EUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive Buck, Boost Adjustable 2 1.8V 5.5V 0.615V 5.5V 400mA, 600mA (Switch) 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LTC3523EUD-2#TRPBF Analog Devices Inc.

LTC3523EUD-2#TRPBF

IC REG BUCK BOOST ADJ DL 16QFN

Analog Devices Inc.

1,744
RFQ
LTC3523EUD-2#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Down Positive Buck, Boost Adjustable 2 1.8V 5.5V 0.615V 5.5V 400mA, 600mA (Switch) 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QFN (3x3)
LT3587EUD#TRPBF Analog Devices Inc.

LT3587EUD#TRPBF

IC REG BOOST CUK ADJ TRPL 20QFN

Analog Devices Inc.

2,903
RFQ
LT3587EUD#TRPBF Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Boost, Cuk Adjustable 3 2.5V 6V ±2.5V ±32V 800mA (Switch), 900mA (Switch), 400mA (Switch) 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x3)
LTC3535EDD#TRPBF Analog Devices Inc.

LTC3535EDD#TRPBF

IC REG BOOST ADJ 550MA DL 12DFN

Analog Devices Inc.

4,283
RFQ
LTC3535EDD#TRPBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 2 0.5V 5V 1.5V 5.25V 550mA (Switch) 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-DFN (3x3)
LTC3631EDD-5#TRPBF Analog Devices Inc.

LTC3631EDD-5#TRPBF

IC REG BUCK 5V 100MA 8DFN

Analog Devices Inc.

3,709
RFQ
LTC3631EDD-5#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive or Negative Buck Fixed 1 4.5V 45V 5V - 100mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LT3689EMSE#TRPBF Analog Devices Inc.

LT3689EMSE#TRPBF

IC REG BUCK ADJ 700MA 16MSOP

Analog Devices Inc.

4,693
RFQ
LT3689EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 36V 0.8V 36V 700mA 500kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3689EMSE-5#TRPBF Analog Devices Inc.

LT3689EMSE-5#TRPBF

IC REG BUCK 5V 700MA 16MSOP

Analog Devices Inc.

3,341
RFQ
LT3689EMSE-5#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.6V 36V 5V - 700mA 500kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3511EMS#TRPBF Analog Devices Inc.

LT3511EMS#TRPBF

IC REG FLYBACK 240MA 16MSOP

Analog Devices Inc.

1,625
RFQ
LT3511EMS#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 - - 240mA 40kHz ~ 650kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP
LTC3129EMSE-1#TRPBF Analog Devices Inc.

LTC3129EMSE-1#TRPBF

IC REG BCK BST PROG 200MA 16MSOP

Analog Devices Inc.

1,102
RFQ
LTC3129EMSE-1#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Programmable 1 1.92V 15V 2.5V 15V 200mA 1.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3255HDD#TRPBF Analog Devices Inc.

LTC3255HDD#TRPBF

IC REG CHARG PUMP ADJ 50MA 10DFN

Analog Devices Inc.

3,638
RFQ
LTC3255HDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Charge Pump Adjustable 1 4V 48V 2.4V 12.5V 50mA 500kHz No -55°C ~ 150°C (TJ) - - Surface Mount 10-DFN (3x3)

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.