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
RT5711AHGQW Richtek USA Inc.

RT5711AHGQW

IC REG BUCK ADJ 1.5A 6WDFN

Richtek USA Inc.

3,189
RFQ
RT5711AHGQW Datasheet

Datasheet

- 6-WDFN Exposed Pad Cut Tape (CT) Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.6V 3.4V 1.5A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 6-WDFN (2x2)
RT2853AHGQW Richtek USA Inc.

RT2853AHGQW

IC REG BUCK ADJ 3A 16WQFN

Richtek USA Inc.

4,470
RFQ
RT2853AHGQW Datasheet

Datasheet

ACOT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 18V 0.765V 7V 3A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
RT2853ALGQW Richtek USA Inc.

RT2853ALGQW

IC REG BUCK ADJ 3A 16WQFN

Richtek USA Inc.

3,784
RFQ
RT2853ALGQW Datasheet

Datasheet

ACOT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 18V 0.765V 7V 3A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
RT2853BLGQW Richtek USA Inc.

RT2853BLGQW

IC REG BUCK ADJ 3A 16WQFN

Richtek USA Inc.

4,511
RFQ
RT2853BLGQW Datasheet

Datasheet

ACOT™ 16-WFQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 18V 0.765V 7V 3A 650kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WQFN (3x3)
RT4813GQUF Richtek USA Inc.

RT4813GQUF

IC REG BOOST ADJ 3.1A 9UQFN

Richtek USA Inc.

2,205
RFQ
RT4813GQUF Datasheet

Datasheet

- 9-UFQFN Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 1.8V 5.5V 1.8V 5.5V 3.1A (Switch) 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 9-UQFN (2x2)
LM2576D2T-012 onsemi

LM2576D2T-012

IC REG BUCK 12V 3A D2PAK-5

onsemi

4,491
RFQ
LM2576D2T-012 Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Down Positive or Negative Buck Fixed 1 7V 40V 12V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount D2PAK-5
LM2576D2T-015 onsemi

LM2576D2T-015

IC REG BUCK 15V 3A D2PAK-5

onsemi

2,839
RFQ
LM2576D2T-015 Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Down Positive or Negative Buck Fixed 1 7V 40V 15V - 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount D2PAK-5
LM2576D2T-ADJ onsemi

LM2576D2T-ADJ

IC REG BUCK ADJ 3A D2PAK-5

onsemi

3,723
RFQ
LM2576D2T-ADJ Datasheet

Datasheet

- TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tube Obsolete Step-Down Positive or Negative Buck Adjustable 1 7V 40V 1.23V 37V 3A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount D2PAK-5
XR76112ELMTR-F MaxLinear, Inc.

XR76112ELMTR-F

IC REG BUCK ADJ 12A 30QFN

MaxLinear, Inc.

1,101
RFQ
XR76112ELMTR-F Datasheet

Datasheet

Power Blox™ 30-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 22V 0.6V 18V 12A 200kHz ~ 800kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 30-QFN (5x5)
XR76117ELMTR-F MaxLinear, Inc.

XR76117ELMTR-F

IC REG BUCK ADJ 15A 16QFN

MaxLinear, Inc.

1,334
RFQ
XR76117ELMTR-F Datasheet

Datasheet

Power Blox™ 16-PowerVQFN Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4.5V 22V 0.6V 22V 15A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (5x6)
LM536353QRNLRQ1 Texas Instruments

LM536353QRNLRQ1

IC REG BUCK 3.3V 3.5A 22VQFN

Texas Instruments

2,367
RFQ
LM536353QRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 3.3V - 3.5A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LM53635AQRNLRQ1 Texas Instruments

LM53635AQRNLRQ1

IC REG BUCK ADJ 3.5A 22VQFN

Texas Instruments

2,835
RFQ
LM53635AQRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.9V 36V 3.3V 10V 3.5A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LM53635LQRNLRQ1 Texas Instruments

LM53635LQRNLRQ1

IC REG BUCK ADJ 3.5A 22VQFN

Texas Instruments

2,076
RFQ
LM53635LQRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.9V 36V 3.3V 10V 3.5A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LM53635MQRNLRQ1 Texas Instruments

LM53635MQRNLRQ1

IC REG BUCK 5V 3.5A 22VQFN

Texas Instruments

4,874
RFQ
LM53635MQRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 5V - 3.5A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LM53635NQRNLRQ1 Texas Instruments

LM53635NQRNLRQ1

IC REG BUCK 3.3V 3.5A 22VQFN

Texas Instruments

1,141
RFQ
LM53635NQRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 3.3V - 3.5A 2.1MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LM2670T-12/NOPB Texas Instruments

LM2670T-12/NOPB

IC REG BUCK 12V 3A TO220-7

Texas Instruments

2,085
RFQ
LM2670T-12/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Active Step-Down Positive Buck Fixed 1 8V 40V 12V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
LM2670T-3.3/NOPB Texas Instruments

LM2670T-3.3/NOPB

IC REG BUCK 3.3V 3A TO220-7

Texas Instruments

2,002
RFQ
LM2670T-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 3A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
EL7530IYZ-T7 Renesas Electronics Corporation

EL7530IYZ-T7

IC REG BUCK ADJ 600MA 10MSOP

Renesas Electronics Corporation

2,755
RFQ
EL7530IYZ-T7 Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.8V 5.5V 600mA 1.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
MAX768EEE+T Analog Devices Inc./Maxim Integrated

MAX768EEE+T

IC REG CHG PUMP ADJ/5V DL 16QSOP

Analog Devices Inc./Maxim Integrated

2,769
RFQ

-

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Up Positive and Negative (Dual Rail) Charge Pump Adjustable (Fixed) 2 2.5V 5.5V ±1.25V (±5V) ±11V 5mA 25kHz, 100kHz No -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
MAX5081ATE-T Analog Devices Inc./Maxim Integrated

MAX5081ATE-T

IC REG BUCK ADJ 1A 16TQFN

Analog Devices Inc./Maxim Integrated

4,583
RFQ

-

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 7.5V 40V 1.23V 32V 1A 250kHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-TQFN (5x5)

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.