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
LMR38025FSQDRRRQ1 Texas Instruments

LMR38025FSQDRRRQ1

IC REG BUCK ADJ 2.5A 12WSON

Texas Instruments

3,964
RFQ
LMR38025FSQDRRRQ1 Datasheet

Datasheet

SIMPLE SWITCHER® 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 80V 1V 75V 2.5A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 12-WSON (3x3)
MP28265EL-LF-Z Monolithic Power Systems Inc.

MP28265EL-LF-Z

IC REG BUCK ADJ 5A 14QFN

Monolithic Power Systems Inc.

2,634
RFQ
MP28265EL-LF-Z Datasheet

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 21V 0.8V 18.9V 5A 1.1MHz Yes -20°C ~ 85°C (TA) - - Surface Mount 14-QFN (3x4)
MP8859GQ-0000-Z Monolithic Power Systems Inc.

MP8859GQ-0000-Z

IC REG BUCK BOOST ADJ 3A 16QFN

Monolithic Power Systems Inc.

4,278
RFQ
MP8859GQ-0000-Z Datasheet

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.8V 22V 1V 20.47V 3A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
ICL7662CBA Analog Devices Inc./Maxim Integrated

ICL7662CBA

IC REG CHARGE PUMP 8SOIC

Analog Devices Inc./Maxim Integrated

4,489
RFQ
ICL7662CBA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Ratiometric Negative Charge Pump Fixed 1 4.5V 20V -Vin - - 10kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
ICL7662CBD Analog Devices Inc./Maxim Integrated

ICL7662CBD

IC REG CHARGE PUMP 14SOIC

Analog Devices Inc./Maxim Integrated

4,612
RFQ
ICL7662CBD Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Ratiometric Negative Charge Pump Fixed 1 4.5V 20V -Vin - - 10kHz No 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
LM2619ATL/NOPB Texas Instruments

LM2619ATL/NOPB

IC REG BUCK ADJ 500MA 10USMD

Texas Instruments

4,594
RFQ
LM2619ATL/NOPB Datasheet

Datasheet

- 10-WFBGA, DSBGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.8V 5.5V 1.5V 3.6V 500mA 600kHz Yes -25°C ~ 85°C (TA) - - Surface Mount 10-TµSMD (2.25x2.5)
RT7257DHZSP Richtek USA Inc.

RT7257DHZSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

4,135
RFQ
RT7257DHZSP Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 18V 0.8V 12V 3A 1.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
TPS54110PWPRG4 Texas Instruments

TPS54110PWPRG4

IC REG BUCK ADJ 1.5A 20HTSSOP

Texas Instruments

1,894
RFQ
TPS54110PWPRG4 Datasheet

Datasheet

SWIFT™ 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Last Time Buy Step-Down Positive Buck Adjustable 1 3V 6V 0.9V 3.3V 1.5A 350kHz, 550kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-HTSSOP
MP28275EL-LF-P Monolithic Power Systems Inc.

MP28275EL-LF-P

IC REG BUCK ADJ 5A 14QFN

Monolithic Power Systems Inc.

4,067
RFQ
MP28275EL-LF-P Datasheet

Datasheet

- 14-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 7V 0.8V 6.3V 5A 1.1MHz Yes -20°C ~ 85°C (TA) - - Surface Mount 14-QFN (3x4)
LM2575M-15/NOPB Texas Instruments

LM2575M-15/NOPB

IC REG BUCK 15V 1A 24SOIC

Texas Instruments

1,650
RFQ

-

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 40V 15V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
SN1208057RTER Texas Instruments

SN1208057RTER

IC REG BUCK ADJ 6A 16WQFN

Texas Instruments

3,051
RFQ

-

SWIFT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.95V 6V 0.6V 4.5V 6A 200kHz ~ 2MHz Yes -40°C ~ 150°C - - Surface Mount 16-WQFN (3x3)
XC9248B085QR-G Torex Semiconductor Ltd

XC9248B085QR-G

IC REG BUCK ADJ 2.2A 8SOPFD

Torex Semiconductor Ltd

1,306
RFQ
XC9248B085QR-G Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 18V 1V 12V 2.2A 500kHz Yes -40°C ~ 105°C (TA) - - Surface Mount 8-SOPFD
MIC23156-0YML-T5 Microchip Technology

MIC23156-0YML-T5

IC REG BUCK PROG 1.5A 17MLF

Microchip Technology

4,377
RFQ
MIC23156-0YML-T5 Datasheet

Datasheet

HyperLight Load® 17-VFQFN, 17-MLF® Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 1 2.7V 5.5V 0.7V 2.4V 1.5A 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 17-MLF® (2.8x2.5)
FAN53555BUC24X onsemi

FAN53555BUC24X

IC REG BUCK PROG 4A 20WLCSP

onsemi

4,969
RFQ
FAN53555BUC24X Datasheet

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Last Time Buy Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.603V 1.42V 4A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
FAN53555UC13X onsemi

FAN53555UC13X

IC REG BUCK PROG 5A 20WLCSP

onsemi

2,715
RFQ
FAN53555UC13X Datasheet

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Last Time Buy Step-Down Positive Buck Programmable 1 2.5V 5.5V 0.8V 1.43V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
MP2102DQ-LF-Z Monolithic Power Systems Inc.

MP2102DQ-LF-Z

IC REG BUCK ADJ 800MA DL 10QFN

Monolithic Power Systems Inc.

1,668
RFQ
MP2102DQ-LF-Z Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 2 2.5V 6V 0.6V 5.4V 800mA 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-QFN (3x3)
LM2671LD-5.0/NOPB Texas Instruments

LM2671LD-5.0/NOPB

IC REG BUCK 5V 500MA 16WSON

Texas Instruments

3,194
RFQ
LM2671LD-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-WFDFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 6.5V 40V 5V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
MC34167D2TR4 onsemi

MC34167D2TR4

IC REG BUCK BST ADJ 5.5A D2PAK-5

onsemi

1,967
RFQ
MC34167D2TR4 Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 7.5V 40V 5.05V 40V (Switch) 5.5A (Switch) 72kHz No 0°C ~ 70°C (TA) - - Surface Mount D2PAK-5
SC2440TETRT Semtech Corporation

SC2440TETRT

IC REG BUCK ADJ 2A DL 16TSSOP

Semtech Corporation

3,252
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 2 2.8V 20V 1V 18V 2A 1.4MHz No -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP-EDP
LM5008SDX Texas Instruments

LM5008SDX

IC REG BUCK ADJ 350MA 8WSON

Texas Instruments

1,359
RFQ
LM5008SDX Datasheet

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 9.5V 95V 2.5V 75V 350mA 50kHz ~ 600kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (4x4)

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.