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
MIC2179BSM Microchip Technology

MIC2179BSM

IC REG BUCK ADJ 1.5A 20SSOP

Microchip Technology

4,084
RFQ
MIC2179BSM Datasheet

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tube Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 16.5V 1.245V 16.5V 1.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-SSOP
MPF5300AMDA0ES NXP USA Inc.

MPF5300AMDA0ES

IC REG BUCK ADJ 12A 24HWQFN

NXP USA Inc.

3,239
RFQ
MPF5300AMDA0ES Datasheet

Datasheet

- 24-PowerWFQFN Tray Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.5V 1.2V 12A 2MHz ~ 3MHz No -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 24-HWQFN (4.5x3.5)
MPF5302AMBA0ES NXP USA Inc.

MPF5302AMBA0ES

IC REG BUCK ADJ 15A 24HWQFN

NXP USA Inc.

3,701
RFQ
MPF5302AMBA0ES Datasheet

Datasheet

- 24-PowerWFQFN Tray Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.5V 1.2V 15A 2MHz ~ 3MHz No -40°C ~ 125°C (TA) - - Surface Mount, Wettable Flank 24-HWQFN (4.5x3.5)
LM2733YMF Texas Instruments

LM2733YMF

IC REG BOOST ADJ 1A SOT23-5

Texas Instruments

4,319
RFQ
LM2733YMF Datasheet

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 2.7V 14V 2.7V 40V (Switch) 1A (Switch) 600kHz No -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
BD9107FVM-TR Rohm Semiconductor

BD9107FVM-TR

IC REG BUCK ADJ 1.2A 8MSOP

Rohm Semiconductor

3,787
RFQ
BD9107FVM-TR Datasheet

Datasheet

- 8-VSSOP, 8-MSOP (0.110", 2.80mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 5.5V 1V 1.8V 1.2A 1MHz Yes -25°C ~ 85°C (TA) - - Surface Mount 8-MSOP
BD9122GUL-E2 Rohm Semiconductor

BD9122GUL-E2

IC REG BUCK ADJ 300MA 8VCSP50L2

Rohm Semiconductor

2,833
RFQ
BD9122GUL-E2 Datasheet

Datasheet

- 8-UFBGA, CSPBGA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 1V 2V 300mA 1MHz Yes -25°C ~ 85°C (TA) - - Surface Mount 8-VCSP50L2 (2.09x1.85)
LT1109CN8-12#PBF Analog Devices Inc.

LT1109CN8-12#PBF

IC REG BOOST 12V 1.2A 8PDIP

Analog Devices Inc.

1,803
RFQ
LT1109CN8-12#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up Positive Boost Fixed 1 5V 20V 12V - 1.2A (Switch) 120kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LT1109CN8-5#PBF Analog Devices Inc.

LT1109CN8-5#PBF

IC REG BOOST 5V 1.2A 8PDIP

Analog Devices Inc.

3,519
RFQ
LT1109CN8-5#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up Positive Boost Fixed 1 3V 20V 5V - 1.2A (Switch) 120kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LTC3621IDCB-2#TRPBF Analog Devices Inc.

LTC3621IDCB-2#TRPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

3,186
RFQ
LTC3621IDCB-2#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB-23.3#TRPBF Analog Devices Inc.

LTC3621IDCB-23.3#TRPBF

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

4,375
RFQ
LTC3621IDCB-23.3#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB-25#TRPBF Analog Devices Inc.

LTC3621IDCB-25#TRPBF

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

3,317
RFQ
LTC3621IDCB-25#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB-3.3#TRPBF Analog Devices Inc.

LTC3621IDCB-3.3#TRPBF

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

2,461
RFQ
LTC3621IDCB-3.3#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB-5#TRPBF Analog Devices Inc.

LTC3621IDCB-5#TRPBF

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

1,354
RFQ
LTC3621IDCB-5#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
TPS5420MDREPG4 Texas Instruments

TPS5420MDREPG4

IC REG BUCK ADJ 2A 8SOIC

Texas Instruments

2,388
RFQ
TPS5420MDREPG4 Datasheet

Datasheet

SWIFT™ 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 5.5V 35V 1.22V 31V 2A 500kHz No -55°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
LP876924C3RQKRQ1 Texas Instruments

LP876924C3RQKRQ1

IC REG BUCK PROG 20A QUAD 32VQFN

Texas Instruments

2,878
RFQ
LP876924C3RQKRQ1 Datasheet

Datasheet

- 32-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 4 2.8V 5.5V 0.3V 3.34V 20A 2.2MHz, 4.4MHz No -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 32-VQFN-HR (5.5x5)
LP876940C0RQKRQ1 Texas Instruments

LP876940C0RQKRQ1

AUTOMOTIVE PMIC FOR SOCS UP TO A

Texas Instruments

2,225
RFQ

-

- 32-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Programmable 4 2.8V 5.5V 0.3V 3.34V 20A 2.2MHz, 4.4MHz No -40°C ~ 125°C Automotive AEC-Q100 Surface Mount, Wettable Flank 32-VQFN-HR (5.5x5)
LT1934IDCB#TRPBF Analog Devices Inc.

LT1934IDCB#TRPBF

IC REG BUCK ADJ 300MA 6DFN

Analog Devices Inc.

1,493
RFQ
LT1934IDCB#TRPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.2V 34V 1.25V 29.92V 300mA - No -40°C ~ 125°C (TA) - - Surface Mount 6-DFN (2x3)
LTC3621IMS8E-2#TRPBF Analog Devices Inc.

LTC3621IMS8E-2#TRPBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

3,790
RFQ
LTC3621IMS8E-2#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621IMS8E-23.3#TRPBF Analog Devices Inc.

LTC3621IMS8E-23.3#TRPBF

IC REG BUCK 3.3V 1A 8MSOP

Analog Devices Inc.

1,470
RFQ
LTC3621IMS8E-23.3#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621IMS8E-25#TRPBF Analog Devices Inc.

LTC3621IMS8E-25#TRPBF

IC REG BUCK 5V 1A 8MSOP

Analog Devices Inc.

2,981
RFQ
LTC3621IMS8E-25#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP

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.