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 Package
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































Reset All
Apply All
Results:
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
LA5779-HJ-E onsemi

LA5779-HJ-E

IC REG BUCK ADJ 3.1A TO220-5H

onsemi

3,979
RFQ

-

- TO-220-5 Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Through Hole TO-220-5H
LA5779MP-E onsemi

LA5779MP-E

IC REG BUCK ADJ 3.1A SMP5

onsemi

3,783
RFQ

-

- TO-252-6, DPAK (5 Leads + Tab) Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 3.1A (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Surface Mount SMP5
NCV890103MWTXG onsemi

NCV890103MWTXG

IC REG BUCK ADJ 1.2A 10DFN

onsemi

1,976
RFQ
NCV890103MWTXG Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 36V 0.8V 34V 1.2A 2MHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 10-DFN (3x3)
NCV890203MWTXG onsemi

NCV890203MWTXG

IC REG BUCK ADJ 2A 10DFN

onsemi

1,534
RFQ
NCV890203MWTXG Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 36V 0.8V 34V 2A 2MHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 10-DFN (3x3)
AOZ1236QI-01 Alpha & Omega Semiconductor Inc.

AOZ1236QI-01

IC REG BUCK ADJ 6A 23QFNA

Alpha & Omega Semiconductor Inc.

4,741
RFQ
AOZ1236QI-01 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 28V 0.8V 23.8V 6A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNA (4x4)
AOZ1236QI-02 Alpha & Omega Semiconductor Inc.

AOZ1236QI-02

IC REG BUCK ADJ 6A 23QFNA

Alpha & Omega Semiconductor Inc.

2,104
RFQ
AOZ1236QI-02 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 24V 0.8V 20.4V 6A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNA (4x4)
AOZ1237QI-03 Alpha & Omega Semiconductor Inc.

AOZ1237QI-03

IC REG BUCK ADJ 8A 23QFNA

Alpha & Omega Semiconductor Inc.

3,298
RFQ
AOZ1237QI-03 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 24V 0.8V 20.4V 8A 100kHz ~ 1MHz Yes -40°C ~ 85°C - - Surface Mount 23-QFNA (4x4)
AOZ1237QI-04 Alpha & Omega Semiconductor Inc.

AOZ1237QI-04

IC REG BUCK ADJ 8A 23QFNA

Alpha & Omega Semiconductor Inc.

1,176
RFQ
AOZ1237QI-04 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 24V 0.8V 20.4V 8A 100kHz ~ 1MHz Yes -40°C ~ 85°C - - Surface Mount 23-QFNA (4x4)
AOZ1267QI-01 Alpha & Omega Semiconductor Inc.

AOZ1267QI-01

IC REG BUCK ADJ 8A 23QFNB

Alpha & Omega Semiconductor Inc.

2,989
RFQ
AOZ1267QI-01 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 28V 0.8V 23.8V 8A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNB (4x4)
AOZ1267QI-02 Alpha & Omega Semiconductor Inc.

AOZ1267QI-02

IC REG BUCK ADJ 8A 23QFNA

Alpha & Omega Semiconductor Inc.

2,418
RFQ
AOZ1267QI-02 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 24V 0.8V 20.4V 8A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNA (4x4)
AOZ1268QI-01 Alpha & Omega Semiconductor Inc.

AOZ1268QI-01

IC REG BUCK ADJ 10A 23QFNB

Alpha & Omega Semiconductor Inc.

2,124
RFQ
AOZ1268QI-01 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 6.5V 28V 0.8V 23.8V 10A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNB (4x4)
AOZ1268QI-02 Alpha & Omega Semiconductor Inc.

AOZ1268QI-02

IC REG BUCK ADJ 10A 23QFNB

Alpha & Omega Semiconductor Inc.

2,366
RFQ
AOZ1268QI-02 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 24V 0.8V 20.4V 10A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNB (4x4)
AOZ1269QI-02 Alpha & Omega Semiconductor Inc.

AOZ1269QI-02

IC REG BUCK ADJ 12A 23QFNB

Alpha & Omega Semiconductor Inc.

4,460
RFQ
AOZ1269QI-02 Datasheet

Datasheet

EZBuck™ 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 28V 0.8V 23.8V 12A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFNB (4x4)
AOZ3013PI Alpha & Omega Semiconductor Inc.

AOZ3013PI

IC REG BUCK ADJ 3A 8SO

Alpha & Omega Semiconductor Inc.

2,200
RFQ
AOZ3013PI Datasheet

Datasheet

EZBuck™ 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 15.3V 3A 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SO-EP
AOZ5019QI Alpha & Omega Semiconductor Inc.

AOZ5019QI

IC REG BUCK 30A 23QFN

Alpha & Omega Semiconductor Inc.

4,623
RFQ
AOZ5019QI Datasheet

Datasheet

DrMOS 23-PowerTFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck - 1 4.5V 25V - - 30A 200kHz ~ 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 23-QFN (3.5x5)
AOZ5066QI Alpha & Omega Semiconductor Inc.

AOZ5066QI

IC REG BUCK 60A 40QFN

Alpha & Omega Semiconductor Inc.

3,513
RFQ
AOZ5066QI Datasheet

Datasheet

DrMOS 40-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck - 1 4.5V 25V - - 60A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
AOZ5066QI-01 Alpha & Omega Semiconductor Inc.

AOZ5066QI-01

IC REG BUCK 60A 40QFN

Alpha & Omega Semiconductor Inc.

2,698
RFQ
AOZ5066QI-01 Datasheet

Datasheet

DrMOS 40-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck - 1 4.5V 25V - - 60A 200kHz ~ 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 40-QFN (6x6)
BD9303FP-E2 Rohm Semiconductor

BD9303FP-E2

IC REG BUCK ADJ 2A HSOP

Rohm Semiconductor

1,950
RFQ

-

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - -
XC9261B18DER-G Torex Semiconductor Ltd

XC9261B18DER-G

IC REG BUCK 1.8V 1.5A 6USPC

Torex Semiconductor Ltd

4,657
RFQ
XC9261B18DER-G Datasheet

Datasheet

- 6-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 1.8V - 1.5A 3MHz Yes -40°C ~ 105°C (TA) - - Surface Mount 6-USPC (1.8x2)
XC9261B33CER-G Torex Semiconductor Ltd

XC9261B33CER-G

IC REG BUCK 3.3V 1.5A 6USPC

Torex Semiconductor Ltd

4,436
RFQ
XC9261B33CER-G Datasheet

Datasheet

- 6-UFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 2.7V 5.5V 3.3V - 1.5A 1.2MHz Yes -40°C ~ 105°C (TA) - - Surface Mount 6-USPC (1.8x2)

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.