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
IR3899MTR1PBF Infineon Technologies

IR3899MTR1PBF

IC REG BUCK ADJ 9A 16PQFN

Infineon Technologies

1,435
RFQ
IR3899MTR1PBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 9A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PQFN (4x5)
L7986 STMicroelectronics

L7986

IC REG BUCK ADJ 3A 10VFQFPN

STMicroelectronics

4,985
RFQ
L7986 Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tube Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 38V 0.6V 38V 3A 250kHz ~ 1MHz No -40°C ~ 150°C (TJ) - - Surface Mount 10-VFQFPN (3x3)
PI3311-00-LGIZ Vicor Corporation

PI3311-00-LGIZ

IC REG BUCK ADJ/1V 10A 123LGA

Vicor Corporation

3,620
RFQ
PI3311-00-LGIZ Datasheet

Datasheet

- 123-BLGA Module Tray Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 8V 36V 1V (1V) 1.4V 10A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 123-LGA (14x10)
PI3312-00-LGIZ Vicor Corporation

PI3312-00-LGIZ

IC REG BUCK ADJ/2.5V 10A 123LGA

Vicor Corporation

2,145
RFQ
PI3312-00-LGIZ Datasheet

Datasheet

- 123-BLGA Module Tray Obsolete Step-Down Positive Buck Adjustable (Fixed) 1 8V 36V 2V (2.5V) 3.1V 10A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 123-LGA (14x10)
NX7102IDETR Microchip Technology

NX7102IDETR

IC REG BUCK ADJ 3A 8SOIC

Microchip Technology

2,866
RFQ
NX7102IDETR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 0.925V 16.2V 3A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC-EP
LA5724MC-BH onsemi

LA5724MC-BH

IC REG BUCK ADJ 700MA 8SOIC

onsemi

4,880
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 28V 1.23V 28V 700mA (Switch) 160kHz No -30°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LA5735MC-AH onsemi

LA5735MC-AH

IC REG BUCK ADJ 700MA 8SOIC

onsemi

2,713
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 32V 1.23V 32V 700mA (Switch) 300kHz No -30°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LA5735MC-BH onsemi

LA5735MC-BH

IC REG BUCK ADJ 700MA 8SOIC

onsemi

1,928
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 32V 1.23V 32V 700mA (Switch) 300kHz No -30°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCV890130PDR2G onsemi

NCV890130PDR2G

IC REG BUCK ADJ 1.2A 8SOIC

onsemi

4,499
RFQ
NCV890130PDR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) 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 8-SOIC-EP
NCV890230PDR2G onsemi

NCV890230PDR2G

IC REG BUCK ADJ 2A 8SOIC

onsemi

3,713
RFQ
NCV890230PDR2G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) 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 8-SOIC-EP
IR3894MTRPBF Infineon Technologies

IR3894MTRPBF

IC REG BUCK ADJ 12A 16POWERQFN

Infineon Technologies

4,068
RFQ
IR3894MTRPBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 12A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
IR3897MTRPBF Infineon Technologies

IR3897MTRPBF

IC REG BUCK ADJ 4A 16POWERQFN

Infineon Technologies

4,201
RFQ
IR3897MTRPBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 4A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
IR3894MTR1PBF Infineon Technologies

IR3894MTR1PBF

IC REG BUCK ADJ 12A 16POWERQFN

Infineon Technologies

3,801
RFQ
IR3894MTR1PBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 12A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
IR3895MTR1PBF Infineon Technologies

IR3895MTR1PBF

IC REG BUCK ADJ 16A 16POWERQFN

Infineon Technologies

1,405
RFQ
IR3895MTR1PBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 16A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
IR3897MTR1PBF Infineon Technologies

IR3897MTR1PBF

IC REG BUCK ADJ 4A 16POWERQFN

Infineon Technologies

2,619
RFQ
IR3897MTR1PBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 4A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
IR3898MTR1PBF Infineon Technologies

IR3898MTR1PBF

IC REG BUCK ADJ 6A 16POWERQFN

Infineon Technologies

3,884
RFQ
IR3898MTR1PBF Datasheet

Datasheet

SupIRBuck® 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 1V 21V 0.5V 18.06V 6A 300kHz ~ 1.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-PowerQFN
LM2577T-12/LF03 Texas Instruments

LM2577T-12/LF03

IC REG BST FLYBCK 12V 3A TO220-5

Texas Instruments

2,562
RFQ
LM2577T-12/LF03 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 3.5V 40V 12V - 3A (Switch) 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
AS1348-BTDT3312 ams-OSRAM USA INC.

AS1348-BTDT3312

IC REG BUCK 1.2V/3.3V DL 12TDFN

ams-OSRAM USA INC.

4,159
RFQ
AS1348-BTDT3312 Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 2 2.7V 5.5V 1.2V, 3.3V - 500mA, 950mA 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-TDFN (3x3)
SI-8008HFE Sanken Electric USA Inc.

SI-8008HFE

IC REG BUCK ADJ 5.5A TO220F-5

Sanken Electric USA Inc.

4,107
RFQ
SI-8008HFE Datasheet

Datasheet

- TO-220-5 Full Pack, Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 40V 0.8V 24V 5.5A 150kHz No -30°C ~ 85°C (TA) - - Through Hole TO-220F-5
SI-8008TFE Sanken Electric USA Inc.

SI-8008TFE

IC REG BUCK ADJ 1.5A TO220F-5

Sanken Electric USA Inc.

3,062
RFQ
SI-8008TFE Datasheet

Datasheet

- TO-220-5 Full Pack, Formed Leads Tube Obsolete Step-Down Positive Buck Adjustable 1 4.5V 40V 0.8V 24V 1.5A 300kHz No -20°C ~ 85°C (TA) - - Through Hole TO-220F-5

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.