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
LM2575SX-15 Texas Instruments

LM2575SX-15

IC REG BUCK 15V 1A TO263

Texas Instruments

1,312
RFQ
LM2575SX-15 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 40V 15V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2575SX-12 Texas Instruments

LM2575SX-12

IC REG BUCK 12V 1A TO263

Texas Instruments

4,730
RFQ
LM2575SX-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 40V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
MIC2570-1BM-TR Microchip Technology

MIC2570-1BM-TR

IC REG BST SEPIC PROG 1A 8SOIC

Microchip Technology

2,713
RFQ
MIC2570-1BM-TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Programmable 1 1.3V 15V 2.85V, 3.3V, 5V - 1A (Switch) 20kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MIC2570-2BM-TR Microchip Technology

MIC2570-2BM-TR

IC REG BST SEPIC ADJ 1A 8SOIC

Microchip Technology

2,378
RFQ
MIC2570-2BM-TR Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Adjustable 1 1.3V 15V 1.3V 36V (Switch) 1A (Switch) 20kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
MP8867GLE-Z Monolithic Power Systems Inc.

MP8867GLE-Z

IC REG BUCK PROG 8A 14QFN

Monolithic Power Systems Inc.

2,753
RFQ
MP8867GLE-Z Datasheet

Datasheet

- 14-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 1 4.5V 21V 0.6V 1.87V 8A 200kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-QFN (3x4)
MPQ4420AGJ-Z Monolithic Power Systems Inc.

MPQ4420AGJ-Z

IC REG BUCK ADJ 2A TSOT23-8

Monolithic Power Systems Inc.

1,629
RFQ

-

- SOT-23-8 Thin, TSOT-23-8 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 36V 0.8V 32.4V 2A 410kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-8
MP8861GL-P Monolithic Power Systems Inc.

MP8861GL-P

IC REG 6A 14QFN

Monolithic Power Systems Inc.

2,885
RFQ
MP8861GL-P Datasheet

Datasheet

* 14-PowerVFQFN Tape & Reel (TR) Active - - - - - - - - - - - - - - - Surface Mount 14-QFN (3x4)
MPQ4559DN-LF-P Monolithic Power Systems Inc.

MPQ4559DN-LF-P

IC REG BUCK ADJ 1.5A 8SOIC

Monolithic Power Systems Inc.

4,541
RFQ
MPQ4559DN-LF-P Datasheet

Datasheet

MPQ 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.8V 55V 0.8V 52V 1.5A Up to 2MHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-SOIC-EP
ISL9111AEH30Z-T7A Renesas Electronics Corporation

ISL9111AEH30Z-T7A

IC REG BOOST 3V 800MA 6SOT

Renesas Electronics Corporation

1,051
RFQ
ISL9111AEH30Z-T7A Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.6V 2.8V 3V - 800mA (Switch) 1.2MHz Yes -20°C ~ 85°C (TA) - - Surface Mount 6-SOT
ISL9111AEH33Z-T7A Renesas Electronics Corporation

ISL9111AEH33Z-T7A

IC REG BOOST 3.3V 800MA 6SOT

Renesas Electronics Corporation

2,630
RFQ
ISL9111AEH33Z-T7A Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 0.6V 3.1V 3.3V - 800mA (Switch) 1.2MHz Yes -20°C ~ 85°C (TA) - - Surface Mount 6-SOT
RT7257CLZSP Richtek USA Inc.

RT7257CLZSP

IC REG BUCK ADJ 3A 8SOP

Richtek USA Inc.

4,999
RFQ
RT7257CLZSP 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 15V 3A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOP-EP
TPS54428DRCR Texas Instruments

TPS54428DRCR

IC REG BUCK ADJ 4A 10VSON

Texas Instruments

4,103
RFQ
TPS54428DRCR Datasheet

Datasheet

D-CAP2™, Eco-Mode™ 10-VFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.76V 7V 4A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-VSON (3x3)
MAX20471ATCB/V+T Analog Devices Inc./Maxim Integrated

MAX20471ATCB/V+T

IC REG BOOST 5.15V 500MA 12TDFN

Analog Devices Inc./Maxim Integrated

4,521
RFQ
MAX20471ATCB/V+T Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 3V 4V 5.15V - 500mA 2.2MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 12-TDFN (3x3)
MAX20471ATCB/VY+T Analog Devices Inc./Maxim Integrated

MAX20471ATCB/VY+T

IC REG BST 5.15V 500MA/1A 12TDFN

Analog Devices Inc./Maxim Integrated

1,294
RFQ
MAX20471ATCB/VY+T Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 3V 4V 5.15V - 500mA, 1A 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 12-TDFN-EP (3x3)
MAX20471ATCA/VY+T Analog Devices Inc./Maxim Integrated

MAX20471ATCA/VY+T

IC REG BOOST 5V 500MA/1A 12TDFN

Analog Devices Inc./Maxim Integrated

3,909
RFQ
MAX20471ATCA/VY+T Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost Fixed 1 3V 4V 5V - 500mA, 1A 2.2MHz Yes -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 12-TDFN-EP (3x3)
LM25007SDX Texas Instruments

LM25007SDX

IC REG BUCK ADJ 500MA 8WSON

Texas Instruments

2,665
RFQ
LM25007SDX Datasheet

Datasheet

- 8-WDFN Exposed Pad 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-WSON (4x4)
TL499ACPG4 Texas Instruments

TL499ACPG4

IC REG BOOST ADJ 1A 8PDIP

Texas Instruments

4,599
RFQ
TL499ACPG4 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Discontinued at Digi-Key Step-Up Positive Boost Adjustable 1 1V 10V 2.9V 30V 1A (Switch) - No -20°C ~ 85°C (TA) - - Through Hole 8-PDIP
LM2674LD-3.3 Texas Instruments

LM2674LD-3.3

IC REG BUCK 3.3V 500MA 16WSON

Texas Instruments

1,998
RFQ
LM2674LD-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 16-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 6.5V 40V 3.3V - 500mA 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
LM2694SD Texas Instruments

LM2694SD

IC REG BUCK ADJ 600MA 10WSON

Texas Instruments

3,193
RFQ
LM2694SD Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 30V 2.5V 24V 600mA 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-WSON (3x3)
ISL9104AIRUDZ-T7A Renesas Electronics Corporation

ISL9104AIRUDZ-T7A

IC REG BUCK 2V 500MA 6UTDFN

Renesas Electronics Corporation

4,974
RFQ
ISL9104AIRUDZ-T7A Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 6V 2V - 500mA 4.3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UTDFN (1.6x1.6)

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.