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
RP505K121B-TR Nisshinbo Micro Devices Inc.

RP505K121B-TR

IC REG BUCK 1.2V 1A 8DFN

Nisshinbo Micro Devices Inc.

100
RFQ
RP505K121B-TR Datasheet

Datasheet

RP505K 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.2V - 1A 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2020-8
RP505K091A-TR Nisshinbo Micro Devices Inc.

RP505K091A-TR

IC REG BUCK 0.9V 1A 8DFN

Nisshinbo Micro Devices Inc.

4,659
RFQ
RP505K091A-TR Datasheet

Datasheet

RP505K 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 0.9V - 1A 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2020-8
LM3674MF-1.875/NOPB Texas Instruments

LM3674MF-1.875/NOPB

IC REG BUCK 1.875V 600MA SOT23-5

Texas Instruments

1,000
RFQ
LM3674MF-1.875/NOPB Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.875V - 600mA 2MHz Yes -30°C ~ 85°C (TA) - - Surface Mount SOT-23-5
LM3671TL-2.8/NOPB Texas Instruments

LM3671TL-2.8/NOPB

IC REG BUCK 2.8V 600MA 5DSBGA

Texas Instruments

254
RFQ
LM3671TL-2.8/NOPB Datasheet

Datasheet

- 5-WFBGA, DSBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 5.5V 2.8V - 600mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 5-DSBGA (1.41x1.08)
RP508K191B-TR Nisshinbo Micro Devices Inc.

RP508K191B-TR

IC REG BUCK 1.9V 600MA 6DFN

Nisshinbo Micro Devices Inc.

100
RFQ
RP508K191B-TR Datasheet

Datasheet

RP508K 6-XFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.9V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)1212-6F
RP508K321B-TR Nisshinbo Micro Devices Inc.

RP508K321B-TR

IC REG BUCK 3.2V 600MA 6DFN

Nisshinbo Micro Devices Inc.

100
RFQ
RP508K321B-TR Datasheet

Datasheet

RP508K 6-XFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 3.2V - 600mA 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)1212-6F
LM3370SD-3416/NOPB Texas Instruments

LM3370SD-3416/NOPB

IC REG BUCK 1.4V/2.8V DL 16WSON

Texas Instruments

1,000
RFQ
LM3370SD-3416/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 2.7V 5.5V 1.4V, 2.8V - 600mA 2MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 16-WSON (5x4)
TPS54229DDA Texas Instruments

TPS54229DDA

IC REG BUCK ADJ 2A 8SOPWR

Texas Instruments

3,817
RFQ
TPS54229DDA Datasheet

Datasheet

D-CAP2™ 8-PowerSOIC (0.154", 3.90mm Width) Tube Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.76V 7V 2A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SO PowerPad
RP500K184A-TR Nisshinbo Micro Devices Inc.

RP500K184A-TR

IC REG BUCK 1.8V 900MA 6DFN

Nisshinbo Micro Devices Inc.

100
RFQ
RP500K184A-TR Datasheet

Datasheet

RP500x 6-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.55V 5.5V 1.8V - 900mA 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)1820-6
RP501K121B-TR Nisshinbo Micro Devices Inc.

RP501K121B-TR

IC REG BUCK 1.2V 1A 10DFN

Nisshinbo Micro Devices Inc.

4,719
RFQ
RP501K121B-TR Datasheet

Datasheet

RP501K 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.2V - 1A 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
R1232D001C-TR-FE Nisshinbo Micro Devices Inc.

R1232D001C-TR-FE

IC REG BUCK ADJ 1.4A 8SON

Nisshinbo Micro Devices Inc.

2,242
RFQ
R1232D001C-TR-FE Datasheet

Datasheet

R1232D 8-SMD, Flat Leads Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.6V 5.5V 0.8V 5.5V 1.4A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SON (2.9x2.8)
S-8353H20MC-IWFT2U ABLIC Inc.

S-8353H20MC-IWFT2U

IC REG BOOST 2V 300MA SOT23-5

ABLIC Inc.

1,819
RFQ
S-8353H20MC-IWFT2U Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.9V 10V 2V - 300mA (Switch) 250kHz No -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
R1240K003B-TR Nisshinbo Micro Devices Inc.

R1240K003B-TR

IC REG BUCK ADJ 1.2A 10DFN

Nisshinbo Micro Devices Inc.

1,900
RFQ
R1240K003B-TR Datasheet

Datasheet

R1240x 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 30V 0.8V 15V 1.2A 1.25MHz No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
TPS54428DRCT Texas Instruments

TPS54428DRCT

IC REG BUCK ADJ 4A 10VSON

Texas Instruments

774
RFQ
TPS54428DRCT Datasheet

Datasheet

D-CAP2™, Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.76V 7V 4A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
R1245K003C-TR Nisshinbo Micro Devices Inc.

R1245K003C-TR

IC REG BUCK ADJ 1.2A 8DFN

Nisshinbo Micro Devices Inc.

2,580
RFQ
R1245K003C-TR Datasheet

Datasheet

R1245x 8-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 30V 0.8V 30V 1.2A 500kHz No -40°C ~ 105°C (TA) - - Surface Mount DFN(PL)2020-8
RP506K121A-TR Nisshinbo Micro Devices Inc.

RP506K121A-TR

IC REG BUCK 1.2V 2A 10DFN

Nisshinbo Micro Devices Inc.

4,330
RFQ
RP506K121A-TR Datasheet

Datasheet

RP505K 10-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.2V - 2A 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2527-10
S-19932BA-A6T8U7 ABLIC Inc.

S-19932BA-A6T8U7

IC REG BUCK ADJ 600MA HSNT-6

ABLIC Inc.

100
RFQ
S-19932BA-A6T8U7 Datasheet

Datasheet

S-19932B 6-SMD, Flat Leads Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 18V 1V 12V 600mA 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount HSNT-6
BU90007GWZ-E2 Rohm Semiconductor

BU90007GWZ-E2

IC REG BUCK 1.25V 1A UCSP35L1

Rohm Semiconductor

4,054
RFQ
BU90007GWZ-E2 Datasheet

Datasheet

- 6-XFBGA, CSPBGA Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.25V - 1A 4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount UCSP35L1
ISL8011IRZ Renesas Electronics Corporation

ISL8011IRZ

IC REG BUCK ADJ 1.2A 10DFN

Renesas Electronics Corporation

1,587
RFQ
ISL8011IRZ Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 5.5V 1.2A 1.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
AOZ22555QI Alpha & Omega Semiconductor Inc.

AOZ22555QI

IC REG BUCK ADJ 15A 23QFNB

Alpha & Omega Semiconductor Inc.

1,260
RFQ
AOZ22555QI Datasheet

Datasheet

- 23-PowerTFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6.5V 25V 0.6V 21.25V 15A Up to 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNB (4x4)
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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.