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
LM3370SD-4221/NOPB Texas Instruments

LM3370SD-4221/NOPB

IC REG BUCK 1.8V/3.3V DL 16WSON

Texas Instruments

917
RFQ
LM3370SD-4221/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 2 2.7V 5.5V 1.8V, 3.3V - 600mA 2MHz Yes -30°C ~ 85°C (TA) - - Surface Mount 16-WSON (5x4)
TPS62044DGQ Texas Instruments

TPS62044DGQ

IC REG BUCK 1.8V 1.2A 10HVSSOP

Texas Instruments

109
RFQ
TPS62044DGQ Datasheet

Datasheet

- 10-PowerTFSOP, 10-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down Positive Buck Fixed 1 2.5V 6V 1.8V - 1.2A 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-HVSSOP
LM2682MM/NOPB Texas Instruments

LM2682MM/NOPB

IC REG CHRG PUMP INV 10MA 8VSSOP

Texas Instruments

7,156
RFQ
LM2682MM/NOPB Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Ratiometric Negative Charge Pump Fixed 1 2V 5.5V -Vin, 2Vin - 10mA 6kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-VSSOP
TPS628682ARQYR Texas Instruments

TPS628682ARQYR

IC REG BUCK ADJ 4A 9VQFN

Texas Instruments

5,426
RFQ
TPS628682ARQYR Datasheet

Datasheet

- 9-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.4V 5.5V 0.8V 3.35V 4A 2.4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 9-VQFN-HR (1.5x2.5)
TPS627451DSST Texas Instruments

TPS627451DSST

IC REG BUCK PROG 300MA 12WSON

Texas Instruments

445
RFQ
TPS627451DSST Datasheet

Datasheet

DCS-Control™ 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 3.3V 10V 1.3V 2.8V 300mA Up to 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-WSON (2x3)
FAN53611AUC18X onsemi

FAN53611AUC18X

IC REG BUCK 1.8V 1A 6WLCSP

onsemi

1,343
RFQ
FAN53611AUC18X Datasheet

Datasheet

- 6-UFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.8V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WLCSP (1.23x0.88)
TPS628112AQWRWYRQ1 Texas Instruments

TPS628112AQWRWYRQ1

IC REG BUCK 1.2V 1A 9VQFN

Texas Instruments

5,995
RFQ
TPS628112AQWRWYRQ1 Datasheet

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.75V 6V 1.2V - 1A 1.8MHz ~ 4MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS628112MQWRWYRQ1 Texas Instruments

TPS628112MQWRWYRQ1

IC REG BUCK 1.8V 1A 9VQFN

Texas Instruments

4,878
RFQ
TPS628112MQWRWYRQ1 Datasheet

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.75V 6V 1.8V - 1A 1.8MHz ~ 4MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS62811QWRWYRQ1 Texas Instruments

TPS62811QWRWYRQ1

IC REG BUCK ADJ 1A 9VQFN

Texas Instruments

2,833
RFQ
TPS62811QWRWYRQ1 Datasheet

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.75V 6V 0.6V 5.5V 1A 1.8MHz ~ 4MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
TPS628113HQWRWYRQ1 Texas Instruments

TPS628113HQWRWYRQ1

IC REG BUCK 3.3V 1A 9VQFN

Texas Instruments

2,677
RFQ
TPS628113HQWRWYRQ1 Datasheet

Datasheet

- 9-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.75V 6V 3.3V - 1A 1.8MHz ~ 4MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 9-VQFN-HR (3x2)
LM25019MRX/NOPB Texas Instruments

LM25019MRX/NOPB

IC REG BUCK ADJ 100MA 8SOPWR

Texas Instruments

13,125
RFQ
LM25019MRX/NOPB Datasheet

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 7.5V 48V 1.225V 40V 100mA Up to 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-SO PowerPad
FAN49103AUC340X onsemi

FAN49103AUC340X

IC REG BCK BST PROG/3.4V 20WLCSP

onsemi

10,653
RFQ
FAN49103AUC340X Datasheet

Datasheet

TinyPower™ 20-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Programmable (Fixed) 1 2.5V 5.5V 2.8V, 3.4V 4V 2.5A 1.8MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
TPS62141RGTT Texas Instruments

TPS62141RGTT

IC REG BUCK 1.8V 2A 16VQFN

Texas Instruments

429
RFQ
TPS62141RGTT Datasheet

Datasheet

DCS-Control™ 16-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3V 17V 1.8V - 2A 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-VQFN (3x3)
MCP1257T-E/UN Microchip Technology

MCP1257T-E/UN

IC REG CHARGE PUMP 3.3V 10MSOP

Microchip Technology

14,142
RFQ
MCP1257T-E/UN Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 1.8V 3.6V 3.3V - 100mA 650kHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
TPS54521RHLR Texas Instruments

TPS54521RHLR

IC REG BUCK ADJ 5A 14VQFN

Texas Instruments

6,906
RFQ
TPS54521RHLR Datasheet

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 17V 0.8V 15V 5A 200kHz ~ 900kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-VQFN (3.5x3.5)
MCP1259T-E/UN Microchip Technology

MCP1259T-E/UN

IC REG CHARGE PUMP 3.3V 10MSOP

Microchip Technology

4,879
RFQ
MCP1259T-E/UN Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 1.8V 3.6V 3.3V - 100mA 650kHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP
MP1477HGTF-Z Monolithic Power Systems Inc.

MP1477HGTF-Z

IC REG BUCK ADJ 3A SOT563

Monolithic Power Systems Inc.

4,765
RFQ
MP1477HGTF-Z Datasheet

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 17V 0.8V 10V 3A 1.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount SOT-563
R1283K001B-TR Nisshinbo Micro Devices Inc.

R1283K001B-TR

IC REG BCK BST ADJ 1.5A DL 12DFN

Nisshinbo Micro Devices Inc.

4,706
RFQ
R1283K001B-TR Datasheet

Datasheet

R1283x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Buck, Boost Adjustable 2 2.5V 5.5V -20V 20V 1.5A Selectable No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2730-12
R1283K002C-TR Nisshinbo Micro Devices Inc.

R1283K002C-TR

IC REG BCK BST ADJ 1.5A DL 12DFN

Nisshinbo Micro Devices Inc.

4,105
RFQ
R1283K002C-TR Datasheet

Datasheet

R1283x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Inverted Positive and Negative Buck, Boost Adjustable 2 2.5V 5.5V -20V 20V 1.5A Selectable No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2730-12
RP604K501A-TR Nisshinbo Micro Devices Inc.

RP604K501A-TR

IC REG BUCK BOOST 5V 300MA 12DFN

Nisshinbo Micro Devices Inc.

3,501
RFQ
RP604K501A-TR Datasheet

Datasheet

RP604x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Fixed 1 1.8V 5.5V 5V - 300mA - No -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2730-12
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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.