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
LM2598S-ADJ/NOPB Texas Instruments

LM2598S-ADJ/NOPB

IC REG BUCK ADJ 1A TO263

Texas Instruments

3,754
RFQ
LM2598S-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Active Step-Down Positive Buck Adjustable 1 4.5V 40V 1.2V 37V 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LT1111CN8-5#PBF Analog Devices Inc.

LT1111CN8-5#PBF

IC REG BUCK BOOST 5V 1.5A 8PDIP

Analog Devices Inc.

4,643
RFQ
LT1111CN8-5#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up, Step-Down Positive or Negative Buck, Boost Fixed 1 2V 30V 5V - 1.5A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LM34919BQTL/NOPB Texas Instruments

LM34919BQTL/NOPB

IC REG BUCK ADJ 600MA 10DSBGA

Texas Instruments

1,582
RFQ
LM34919BQTL/NOPB Datasheet

Datasheet

- 10-WFBGA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6V 40V 2.5V 35V 600mA 2.6MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 10-DSBGA
MIC4576-3.3WT Microchip Technology

MIC4576-3.3WT

IC REG BUCK 3.3V 3A TO220-5

Microchip Technology

4,888
RFQ
MIC4576-3.3WT Datasheet

Datasheet

- TO-220-5 Tube Active Step-Down Positive Buck Fixed 1 4V 36V 3.3V - 3A 200kHz No -40°C ~ 85°C (TA) - - Through Hole TO-220-5
LM26420YMH/NOPB Texas Instruments

LM26420YMH/NOPB

IC REG BUCK ADJ 2A DL 20HTSSOP

Texas Instruments

2,456
RFQ
LM26420YMH/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Adjustable 2 3V 5.5V 0.8V 4.5V 2A 550kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LMR23625CQDDAQ1 Texas Instruments

LMR23625CQDDAQ1

IC REG BUCK ADJ 2.5A 8SOPWR

Texas Instruments

1,199
RFQ
LMR23625CQDDAQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Adjustable 1 4.5V 36V 1.024V 28V 2.5A 2.1MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SO PowerPad
MPQ9841GLE-33-AEC1-P Monolithic Power Systems Inc.

MPQ9841GLE-33-AEC1-P

IC REG BUCK 3.3V 1A 16QFN

Monolithic Power Systems Inc.

3,293
RFQ
MPQ9841GLE-33-AEC1-P Datasheet

Datasheet

MPQ 16-VQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.3V 36V 3.3V - 1A 350kHz ~ 2.5MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 16-QFN (3x4)
LM2651MTC-ADJ/NOPB Texas Instruments

LM2651MTC-ADJ/NOPB

IC REG BUCK ADJ 1.5A 16TSSOP

Texas Instruments

3,645
RFQ
LM2651MTC-ADJ/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Adjustable 1 4V 14V 1.238V 13V 1.5A 300kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
LM2655MTC-3.3/NOPB Texas Instruments

LM2655MTC-3.3/NOPB

IC REG BUCK 3.3V 2.5A 16TSSOP

Texas Instruments

2,569
RFQ
LM2655MTC-3.3/NOPB Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Active Step-Down Positive Buck Fixed 1 4V 14V 3.3V - 2.5A 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP
IR38265MTRPBFAUMA1 Infineon Technologies

IR38265MTRPBFAUMA1

IC REG BUCK ADJ 30A 34PQFN

Infineon Technologies

100
RFQ
IR38265MTRPBFAUMA1 Datasheet

Datasheet

- 34-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 16V 0.5V 14V 30A 150kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 34-PQFN (5x7)
S-19915BA-A8T1U7 ABLIC Inc.

S-19915BA-A8T1U7

IC REG BUCK ADJ 1A HSNT-8A

ABLIC Inc.

100
RFQ
S-19915BA-A8T1U7 Datasheet

Datasheet

S-19915B 8-SMD, Flat Leads Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 2.5V 12V 1A 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount HSNT-8-A
S-19914AA-A8T1U7 ABLIC Inc.

S-19914AA-A8T1U7

IC REG BUCK ADJ 1A HSNT-8A

ABLIC Inc.

3,995
RFQ
S-19914AA-A8T1U7 Datasheet

Datasheet

S-19914A 8-SMD, Flat Leads Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 2.5V 12V 1A 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount HSNT-8-A
LM2734ZQMKE/NOPB Texas Instruments

LM2734ZQMKE/NOPB

IC REG BUCK ADJ 1A TSOT23-6

Texas Instruments

4,717
RFQ
LM2734ZQMKE/NOPB Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 20V 0.8V 18V 1A 3MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount TSOT-23-6
LT1172CT#06PBF Analog Devices Inc.

LT1172CT#06PBF

IC REG BCK BST ADJ 1.25A TO220-5

Analog Devices Inc.

1,455
RFQ
LT1172CT#06PBF Datasheet

Datasheet

- TO-220-5 Tube Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter Adjustable 1 3V 40V 1.244V 65V (Switch) 1.25A (Switch) 100kHz No 0°C ~ 100°C (TJ) - - Through Hole TO-220-5 Flow 6
LM2599SX-5.0/NOPB Texas Instruments

LM2599SX-5.0/NOPB

IC REG BUCK 5V 3A TO263

Texas Instruments

4,271
RFQ
LM2599SX-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.5V 40V 5V - 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LMR23630FQDRRTQ1 Texas Instruments

LMR23630FQDRRTQ1

IC REG BUCK ADJ 3A 12SON

Texas Instruments

2,448
RFQ
LMR23630FQDRRTQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 1V 28V 3A 150kHz ~ 2.425MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 12-SON (3x3)
LM2670SD-3.3/NOPB Texas Instruments

LM2670SD-3.3/NOPB

IC REG BUCK 3.3V 3A 14VSON

Texas Instruments

1,744
RFQ
LM2670SD-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2677T-12/NOPB Texas Instruments

LM2677T-12/NOPB

IC REG BUCK 12V 5A TO220-7

Texas Instruments

1,520
RFQ
LM2677T-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Active Step-Down Positive Buck Fixed 1 8V 40V 12V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
LM2597HVM-3.3/NOPB Texas Instruments

LM2597HVM-3.3/NOPB

IC REG BUCK 3.3V 500MA 8SOIC

Texas Instruments

3,810
RFQ
LM2597HVM-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Fixed 1 4.5V 60V 3.3V - 500mA 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
R1273L103A-E2 Nisshinbo Micro Devices Inc.

R1273L103A-E2

IC REG BUCK ADJ 14A QFN0505-32B

Nisshinbo Micro Devices Inc.

4,076
RFQ
R1273L103A-E2 Datasheet

Datasheet

R1273L 32-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 34V 0.7V 3.15V 14A 250kHz ~ 1MHz Yes -40°C ~ 105°C (TA) - - Surface Mount QFN0505-32B
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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.