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
LMR36015FBRNXR Texas Instruments

LMR36015FBRNXR

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

2,623
RFQ
LMR36015FBRNXR Datasheet

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 60V 1V 60V 1.5A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LMR36015ARNXR Texas Instruments

LMR36015ARNXR

IC REG BUCK ADJ 1.5A 12VQFN

Texas Instruments

3,195
RFQ
LMR36015ARNXR Datasheet

Datasheet

- 12-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 60V 1V 60V 1.5A 400kHz Yes -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 12-VQFN-HR (3x2)
LM2853MHX-3.0/NOPB Texas Instruments

LM2853MHX-3.0/NOPB

IC REG BUCK 3V 3A 14HTSSOP

Texas Instruments

3,107
RFQ
LM2853MHX-3.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 3V 5.5V 3V - 3A 550kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
P87702DRHBRQ1 Texas Instruments

P87702DRHBRQ1

IC REG BOOST AND DUAL BUCK REGUL

Texas Instruments

4,949
RFQ
P87702DRHBRQ1 Datasheet

Datasheet

- - Tape & Reel (TR) Obsolete - - - - - - - - - - - - - Automotive AEC-Q100 - -
MC33163DW onsemi

MC33163DW

IC REG BUCK BST ADJ 3.4A 16SOIC

onsemi

2,425
RFQ
MC33163DW Datasheet

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tube Obsolete Step-Up, Step-Down Positive or Negative Buck, Boost Adjustable 1 2.5V 40V 1.25V 40V (Switch) 3.4A (Switch) 50kHz No -40°C ~ 85°C (TA) - - Surface Mount 16-SOIC
MIC4681-2.5BM Microchip Technology

MIC4681-2.5BM

IC REG BUCK 2.5V 1A 8SOIC

Microchip Technology

4,280
RFQ
MIC4681-2.5BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 30V 2.5V - 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MIC4681-3.3BM Microchip Technology

MIC4681-3.3BM

IC REG BUCK 3.3V 1A 8SOIC

Microchip Technology

1,125
RFQ
MIC4681-3.3BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 30V 3.3V - 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MIC4681-5.0BM Microchip Technology

MIC4681-5.0BM

IC REG BUCK 5V 1A 8SOIC

Microchip Technology

3,785
RFQ
MIC4681-5.0BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 4V 30V 5V - 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MIC4681BM Microchip Technology

MIC4681BM

IC REG BUCK ADJ 1A 8SOIC

Microchip Technology

2,551
RFQ
MIC4681BM Datasheet

Datasheet

SuperSwitcher™ 8-SOIC (0.154", 3.90mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4V 30V 1.25V 28.5V 1A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MP2249DQT-LF-P Monolithic Power Systems Inc.

MP2249DQT-LF-P

IC REG BUCK ADJ 3A 10TQFN

Monolithic Power Systems Inc.

4,400
RFQ
MP2249DQT-LF-P Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.5V 6V 0.6V 6V 3A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-TQFN (3x3)
MP2249DN-LF-P Monolithic Power Systems Inc.

MP2249DN-LF-P

IC REG BUCK ADJ 3A 8SOICE

Monolithic Power Systems Inc.

1,350
RFQ
MP2249DN-LF-P Datasheet

Datasheet

MP 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 2.5V 6V 0.6V 6V 3A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-SOICE
MP2212DN-LF-P Monolithic Power Systems Inc.

MP2212DN-LF-P

IC REG BUCK ADJ 3A 8SOIC

Monolithic Power Systems Inc.

4,547
RFQ
MP2212DN-LF-P Datasheet

Datasheet

MP 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 3V 16V 0.8V 14.4V 3A 600kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC-EP
MP1527DM-LF Monolithic Power Systems Inc.

MP1527DM-LF

IC REG BOOST ADJ 2A 14TSSOP

Monolithic Power Systems Inc.

1,686
RFQ
MP1527DM-LF Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Up Positive Boost Adjustable 1 2.6V 25V 3.3V 25V 2A 1.3MHz No -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP
ISL85403FRZ Renesas Electronics Corporation

ISL85403FRZ

IC REG BUCK BOOST ADJ 2.5A 20QFN

Renesas Electronics Corporation

1,789
RFQ
ISL85403FRZ Datasheet

Datasheet

- 20-VFQFN Exposed Pad Tray Active Step-Up, Step-Down, Step-Up/Step-Down Positive Buck, Boost, Buck-Boost Adjustable 1 3V 40V 0.5V 36V 2.5A 200kHz ~ 2.2MHz Both -40°C ~ 105°C (TA) - - Surface Mount 20-QFN (4x4)
ISL9104AIRUBZ-T7A Renesas Electronics Corporation

ISL9104AIRUBZ-T7A

IC REG BUCK 1.5V 500MA 6UTDFN

Renesas Electronics Corporation

2,887
RFQ
ISL9104AIRUBZ-T7A Datasheet

Datasheet

- 6-UFDFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 6V 1.5V - 500mA 4.3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-UTDFN (1.6x1.6)
TPS630242YFFR Texas Instruments

TPS630242YFFR

IC REG BUCK BOOST 3.3V 20DSBGA

Texas Instruments

4,068
RFQ

-

- 20-UFBGA, DSBGA Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Fixed 1 2.3V 5.5V 3.3V - 2.12A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-DSBGA
RT6224CHGJ6F Richtek USA Inc.

RT6224CHGJ6F

IC REG BUCK ADJ 3A TSOT23-6

Richtek USA Inc.

2,682
RFQ
RT6224CHGJ6F Datasheet

Datasheet

ACOT™ SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.3V 18V 0.6V 5V 3A 1.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6 (FC)
MP2303DQ-LF-Z Monolithic Power Systems Inc.

MP2303DQ-LF-Z

IC REG BUCK ADJ 3A 10QFN

Monolithic Power Systems Inc.

4,206
RFQ
MP2303DQ-LF-Z Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down Positive Buck Adjustable 1 4.75V 28V 0.8V 25V 3A 340kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-QFN (3x3)
ADPL54203ES8E#TRPBF Analog Devices Inc.

ADPL54203ES8E#TRPBF

IC REG FLYBACK ADJ 3.4A 8SOIC

Analog Devices Inc.

3,982
RFQ
ADPL54203ES8E#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive, Isolation Capable Flyback Adjustable 1 3.2V 40V - 60V (Switch) 3.4A (Switch) 12kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC-EP
MIC4685-5.0BR TR Microchip Technology

MIC4685-5.0BR TR

IC REG BUCK 5V 3A 7SPAK

Microchip Technology

2,295
RFQ
MIC4685-5.0BR TR Datasheet

Datasheet

SuperSwitcher™ SPAK-7 (7 Leads + Tab) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 4V 30V 5V - 3A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 7-SPAK

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.