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
MAX1945SEUI+T Analog Devices Inc./Maxim Integrated

MAX1945SEUI+T

IC REG BUCK ADJ 6A 28TSSOP

Analog Devices Inc./Maxim Integrated

3,299
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Programmable) 1 2.6V 5.5V 0.8V (1.8V, 2.5V) 4.68V 6A 400kHz ~ 1.2MHz No -40°C ~ 85°C (TA) - - Surface Mount 28-TSSOP-EP
MAX38800HCS+T Analog Devices Inc./Maxim Integrated

MAX38800HCS+T

IC REG INTEGRAT STEP-DWN SWITCH

Analog Devices Inc./Maxim Integrated

1,649
RFQ

-

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
LM2679T-5.0 Texas Instruments

LM2679T-5.0

IC REG BUCK 5V 5A TO220-7

Texas Instruments

1,349
RFQ
LM2679T-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Not For New Designs Step-Down Positive Buck Fixed 1 8V 40V 5V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
MAX1677EEE Analog Devices Inc./Maxim Integrated

MAX1677EEE

IC REG BOOST ADJ/3.3V DL 16QSOP

Analog Devices Inc./Maxim Integrated

4,800
RFQ

-

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Boost Adjustable (Fixed) 2 0.7V 5.5V 1.25V, 2.5V (3.3V) 5.5V, 28V 350mA (Switch) 300kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LTC3310SEV#TRPBF Analog Devices Inc.

LTC3310SEV#TRPBF

IC REG BUCK ADJ 10A 18LQFN

Analog Devices Inc.

2,955
RFQ
LTC3310SEV#TRPBF Datasheet

Datasheet

Silent Switcher®2 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.5V 5.5V 10A 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 18-LQFN (3x3)
LTC3310SEV-1#TRPBF Analog Devices Inc.

LTC3310SEV-1#TRPBF

IC REG BUCK 1V 10A 18LQFN

Analog Devices Inc.

3,372
RFQ
LTC3310SEV-1#TRPBF Datasheet

Datasheet

Silent Switcher®2 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.25V 5.5V 1V - 10A 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 18-LQFN (3x3)
SC194BMLTRT Semtech Corporation

SC194BMLTRT

IC REG BUCK PROG 1A 10MLP

Semtech Corporation

2,997
RFQ
SC194BMLTRT Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Programmable 1 2.7V 5.5V 2.5V, 3V, 3.3V, 3.6V - 1A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-MLP (3x3)
MP1567DQ-LF-P Monolithic Power Systems Inc.

MP1567DQ-LF-P

IC REG BUCK ADJ 1.2A 10QFN

Monolithic Power Systems Inc.

3,871
RFQ
MP1567DQ-LF-P Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.6V 6V 0.9V 4.5V 1.2A 800kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-QFN (3x3)
MP8865GQ-P Monolithic Power Systems Inc.

MP8865GQ-P

IC REG BUCK PROG 6A 15QFN

Monolithic Power Systems Inc.

1,365
RFQ
MP8865GQ-P Datasheet

Datasheet

- 15-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 4.5V 21V 0.6V 1.87V 6A 600kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 15-QFN (3x3)
MP8774HGQ-P Monolithic Power Systems Inc.

MP8774HGQ-P

IC REG BUCK ADJ 12A 16QFN

Monolithic Power Systems Inc.

2,213
RFQ
MP8774HGQ-P Datasheet

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 18V 0.6V 12V 12A 700kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
TPS54550PWPG4 Texas Instruments

TPS54550PWPG4

IC REG BUCK ADJ 6A 16HTSSOP

Texas Instruments

1,968
RFQ
TPS54550PWPG4 Datasheet

Datasheet

SWIFT™ 16-PowerTSSOP (0.173", 4.40mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 20V 0.891V 17.2V 6A 250kHz, 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
ISL95338HRTZ Renesas Electronics Corporation

ISL95338HRTZ

IC REG NOTEBOOK BI-DIR VR FOR P

Renesas Electronics Corporation

2,201
RFQ
ISL95338HRTZ Datasheet

Datasheet

* - Tray Active - - - - - - - - - - - - - - - - -
ISL95338HRTZ-TK Renesas Electronics Corporation

ISL95338HRTZ-TK

IC REG NOTEBOOK BI-DIR VR FOR P

Renesas Electronics Corporation

4,101
RFQ
ISL95338HRTZ-TK Datasheet

Datasheet

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - -
RAA489800ARGNP#AA0 Renesas Electronics Corporation

RAA489800ARGNP#AA0

IC REG BCK BST ADJ 4.096A 32TQFN

Renesas Electronics Corporation

4,903
RFQ
RAA489800ARGNP#AA0 Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tray Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 3.8V 23V 2V 21V 4.096A 620kHz ~ 1MHz No - - - Surface Mount 32-TQFN (4x4)
LT1614CS8#TRPBF Analog Devices Inc.

LT1614CS8#TRPBF

IC REG CUK ADJ 750MA 8SO

Analog Devices Inc.

3,212
RFQ
LT1614CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Negative Cuk Adjustable 1 1V 6V -1.24V -24V 750mA (Switch) 600kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LTC1504CS8#TRPBF Analog Devices Inc.

LTC1504CS8#TRPBF

IC REG BUCK ADJ 500MA 8SO

Analog Devices Inc.

4,350
RFQ
LTC1504CS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 10V 1.265V 9V 500mA 200kHz Yes 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT3686AIMSE#TRPBF Analog Devices Inc.

LT3686AIMSE#TRPBF

IC REG BUCK ADJ 1.2A 12MSOP

Analog Devices Inc.

3,118
RFQ
LT3686AIMSE#TRPBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 37V 0.8V 37V 1.2A 300kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 12-MSOP-EP
LT3990IMSE-3.3#TRPBF Analog Devices Inc.

LT3990IMSE-3.3#TRPBF

IC REG BUCK 3.3V 350MA 16MSOP

Analog Devices Inc.

1,537
RFQ
LT3990IMSE-3.3#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 62V 3.3V - 350mA 210kHz ~ 2.3MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LM25007MM Texas Instruments

LM25007MM

IC REG BUCK ADJ 500MA 8VSSOP

Texas Instruments

1,335
RFQ
LM25007MM Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 9V 42V 2.5V 37V 500mA Up to 800kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-VSSOP
RT6251AHGQW Richtek USA Inc.

RT6251AHGQW

IC REG BUCK ADJ 3A 14WQFN

Richtek USA Inc.

1,063
RFQ
RT6251AHGQW Datasheet

Datasheet

- 14-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 18V 3A 200kHz ~ 1.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-WQFN-AL (3.5x3.5)

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.