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
FAN53555UC05X onsemi

FAN53555UC05X

IC REG BUCK PROG 5A 20WLCSP

onsemi

4,972
RFQ
FAN53555UC05X Datasheet

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.6V 1.23V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
TPS62021DRCRG4 Texas Instruments

TPS62021DRCRG4

IC REG BUCK ADJ 600MA 10VSON

Texas Instruments

4,286
RFQ
TPS62021DRCRG4 Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 2.5V 6V 0.7V 6V 600mA 1.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
RP519Z121B-E2-F Nisshinbo Micro Devices Inc.

RP519Z121B-E2-F

IC REG BUCK 1.2V 1A 6WLCSP

Nisshinbo Micro Devices Inc.

1,516
RFQ
RP519Z121B-E2-F Datasheet

Datasheet

RP519Z 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.2V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P8
RP519Z141B-E2-F Nisshinbo Micro Devices Inc.

RP519Z141B-E2-F

IC REG BUCK 1.4V 1A 6WLCSP

Nisshinbo Micro Devices Inc.

1,722
RFQ
RP519Z141B-E2-F Datasheet

Datasheet

RP519Z 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.4V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P8
RP519Z181B-E2-F Nisshinbo Micro Devices Inc.

RP519Z181B-E2-F

IC REG BUCK 1.8V 1A 6WLCSP

Nisshinbo Micro Devices Inc.

3,062
RFQ
RP519Z181B-E2-F Datasheet

Datasheet

RP519Z 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 1.8V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P8
RP519Z311B-E2-F Nisshinbo Micro Devices Inc.

RP519Z311B-E2-F

IC REG BUCK 3.1V 1A 6WLCSP

Nisshinbo Micro Devices Inc.

1,143
RFQ
RP519Z311B-E2-F Datasheet

Datasheet

RP519Z 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 3.1V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P8
RP519Z331B-E2-F Nisshinbo Micro Devices Inc.

RP519Z331B-E2-F

IC REG BUCK 3.3V 1A 6WLCSP

Nisshinbo Micro Devices Inc.

3,530
RFQ
RP519Z331B-E2-F Datasheet

Datasheet

RP519Z 6-XFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.3V 5.5V 3.3V - 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P8
RP602K330G-TR Nisshinbo Micro Devices Inc.

RP602K330G-TR

IC REG BUCK BST 3.3V 1.5A 12DFN

Nisshinbo Micro Devices Inc.

1,223
RFQ
RP602K330G-TR Datasheet

Datasheet

RP602x 12-UFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Fixed 1 2.3V 5.5V 3.3V - 1.5A 2.6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount DFN(PL)2730-12
ST1S03APUR STMicroelectronics

ST1S03APUR

IC REG BUCK ADJ 1.5A 6DFN

STMicroelectronics

2,515
RFQ
ST1S03APUR Datasheet

Datasheet

- 6-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 3V 5.5V 0.8V 4.79V 1.5A 1.5MHz No 0°C ~ 125°C (TJ) - - Surface Mount 6-DFN (3x3)
TPS62260DDCTG4 Texas Instruments

TPS62260DDCTG4

IC REG BUCK ADJ 600MA SOT23

Texas Instruments

2,523
RFQ
TPS62260DDCTG4 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 2V 6V 0.6V 6V 600mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-THIN
TPS62260DRVTG4 Texas Instruments

TPS62260DRVTG4

IC REG BUCK ADJ 600MA 6WSON

Texas Instruments

3,948
RFQ
TPS62260DRVTG4 Datasheet

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 2V 6V 0.6V 6V 600mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WSON (2x2)
AOZ2263VQI-02 Alpha & Omega Semiconductor Inc.

AOZ2263VQI-02

IC REG BUCK PROG 12A 22QFN

Alpha & Omega Semiconductor Inc.

3,171
RFQ
AOZ2263VQI-02 Datasheet

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 4V 28V 4V 1.05V 12A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 22-QFN (4x4)
AOZ2264VQI-30 Alpha & Omega Semiconductor Inc.

AOZ2264VQI-30

IC REG 16A

Alpha & Omega Semiconductor Inc.

3,013
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
AOZ2263VQI-01 Alpha & Omega Semiconductor Inc.

AOZ2263VQI-01

IC REG BUCK ADJ 12A 22QFN

Alpha & Omega Semiconductor Inc.

4,550
RFQ
AOZ2263VQI-01 Datasheet

Datasheet

EZBuck™ 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 28V 1.05V 1.125V 12A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 22-QFN (4x4)
CS5171GDR8 onsemi

CS5171GDR8

IC REG BOOST ADJ 1.5A 8SOIC

onsemi

4,711
RFQ
CS5171GDR8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 2.7V 30V 1.28V 40V (Switch) 1.5A (Switch) 280kHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
CS5174GDR8 onsemi

CS5174GDR8

IC REG BUCK BOOST ADJ 1.5A 8SOIC

onsemi

4,906
RFQ
CS5174GDR8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Negative Buck, Boost, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V -2.45V -40V (Switch) 1.5A (Switch) 560kHz No 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MP8843GG-Z Monolithic Power Systems Inc.

MP8843GG-Z

IC REG BUCK ADJ 3A 12QFN

Monolithic Power Systems Inc.

1,399
RFQ
MP8843GG-Z Datasheet

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable (Programmable) 1 2.6V 6V 0.6V 1.125V 3A 1MHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 12-QFN (2x2)
MP2329CGG-Z Monolithic Power Systems Inc.

MP2329CGG-Z

IC REG BUCK ADJ 6.5A 11QFN

Monolithic Power Systems Inc.

3,278
RFQ
MP2329CGG-Z Datasheet

Datasheet

MP 11-VFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 24V 0.6V 13V 6.5A 700kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 11-QFN (2x2)
TPS60205DGSRG4 Texas Instruments

TPS60205DGSRG4

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

3,192
RFQ
TPS60205DGSRG4 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Up Positive Charge Pump Fixed 1 1.6V 3.6V 3.3V - 100mA 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP
TPS60210DGSRG4 Texas Instruments

TPS60210DGSRG4

IC REG CHARGE PUMP 3.3V 10VSSOP

Texas Instruments

1,126
RFQ
TPS60210DGSRG4 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Up Positive Charge Pump Fixed 1 1.6V 3.6V 3.3V - 100mA 300kHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-VSSOP

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.