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
LTC3621EDCB Analog Devices Inc.

LTC3621EDCB

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

3,142
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621EDCB-2 Analog Devices Inc.

LTC3621EDCB-2

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

4,861
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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)
LTC3621EDCB-23.3 Analog Devices Inc.

LTC3621EDCB-23.3

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

1,879
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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)
LTC3621EDCB-25 Analog Devices Inc.

LTC3621EDCB-25

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

1,815
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 2.25MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621EDCB-3.3 Analog Devices Inc.

LTC3621EDCB-3.3

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

2,436
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621EDCB-5 Analog Devices Inc.

LTC3621EDCB-5

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

1,735
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB Analog Devices Inc.

LTC3621IDCB

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

4,367
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3621IDCB-2 Analog Devices Inc.

LTC3621IDCB-2

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

3,633
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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 Analog Devices Inc.

LTC3621IDCB-23.3

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

4,064
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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 Analog Devices Inc.

LTC3621IDCB-25

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

4,420
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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 Analog Devices Inc.

LTC3621IDCB-3.3

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

4,909
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete 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 Analog Devices Inc.

LTC3621IDCB-5

IC REG BUCK 5V 1A 6DFN

Analog Devices Inc.

2,288
RFQ

-

- 6-WFDFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 6-DFN (2x3)
LTC3623EUDD Analog Devices Inc.

LTC3623EUDD

IC REG BUCK ADJ 5A 24QFN

Analog Devices Inc.

3,710
RFQ

-

- 24-WFQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 1.5V 15V 0V 14.5V 5A 400kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (3x5)
LTC3623IUDD Analog Devices Inc.

LTC3623IUDD

IC REG BUCK ADJ 5A 24QFN

Analog Devices Inc.

2,689
RFQ

-

- 24-WFQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 1.5V 15V 0V 14.5V 5A 400kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-QFN (3x5)
LTC3626EUDC Analog Devices Inc.

LTC3626EUDC

IC REG BUCK ADJ 2.5A 20QFN

Analog Devices Inc.

1,315
RFQ

-

- 20-WFQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 3.6V 20V 0.6V 19.4V 2.5A 500KHz ~ 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x3)
LTC3626IUDC Analog Devices Inc.

LTC3626IUDC

IC REG BUCK ADJ 2.5A 20QFN

Analog Devices Inc.

1,508
RFQ

-

- 20-WFQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 3.6V 20V 0.6V 19.4V 2.5A 500KHz ~ 3MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-QFN (3x3)
LTC3633AEFE Analog Devices Inc.

LTC3633AEFE

IC REG BUCK ADJ 3A DL 28TSSOP

Analog Devices Inc.

2,594
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 2 3.6V 20V 0.6V 6V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3633AEFE-1 Analog Devices Inc.

LTC3633AEFE-1

IC REG BUCK ADJ 3A DL 28TSSOP

Analog Devices Inc.

3,449
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 2 3.6V 20V 1.5V 12V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3633AEFE-2 Analog Devices Inc.

LTC3633AEFE-2

IC REG BUCK ADJ 3A DL 28TSSOP

Analog Devices Inc.

4,461
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 2 3.6V 20V 0.6V 6V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC3633AEFE-3 Analog Devices Inc.

LTC3633AEFE-3

IC REG BUCK ADJ 3A DL 28TSSOP

Analog Devices Inc.

2,958
RFQ

-

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 2 3.6V 20V 1.5V 12V 3A 500kHz ~ 4MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-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.