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
LTC3530EMS#PBF Analog Devices Inc.

LTC3530EMS#PBF

IC REG BUCK BST ADJ 600MA 10MSOP

Analog Devices Inc.

2,894
RFQ
LTC3530EMS#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 1.8V 5.5V 1.8V 5.25V 600mA 300kHz ~ 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
LT3437IDD#PBF Analog Devices Inc.

LT3437IDD#PBF

IC REG BUCK ADJ 500MA 10DFN

Analog Devices Inc.

1,490
RFQ
LT3437IDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3V 60V 1.25V 57V 500mA (Switch) 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT1938EDD#TRPBF Analog Devices Inc.

LT1938EDD#TRPBF

IC REG BUCK ADJ 2.2A 10DFN

Analog Devices Inc.

7,229
RFQ
LT1938EDD#TRPBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 25V 1.265V 20V 2.2A 300kHz ~ 3MHz No 0°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT3971EMSE-5#TRPBF Analog Devices Inc.

LT3971EMSE-5#TRPBF

IC REG BUCK 5V 1.2A 10MSOP

Analog Devices Inc.

3,647
RFQ
LT3971EMSE-5#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.3V 38V 5V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-EP
LT8619EMSE#TRPBF Analog Devices Inc.

LT8619EMSE#TRPBF

IC REG BUCK ADJ 1.2A 16MSOP

Analog Devices Inc.

3,082
RFQ
LT8619EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 60V 0.8V 59.4V 1.2A 300kHz ~ 2.2MHz Yes 0°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3971EDD-3.3#PBF Analog Devices Inc.

LT3971EDD-3.3#PBF

IC REG BUCK 3.3V 1.2A 10DFN

Analog Devices Inc.

1,035
RFQ
LT3971EDD-3.3#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 4.3V 38V 3.3V - 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT8619EMSE-5#PBF Analog Devices Inc.

LT8619EMSE-5#PBF

IC REG BUCK 5V 1.2A 16MSOP

Analog Devices Inc.

227
RFQ
LT8619EMSE-5#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 3V 60V 5V - 1.2A 300kHz ~ 2.2MHz Yes 0°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3973EDD#PBF Analog Devices Inc.

LT3973EDD#PBF

IC REG BUCK ADJ 750MA 10DFN

Analog Devices Inc.

1,622
RFQ
LT3973EDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.2V 42V 1.21V 24V 750mA 195kHz ~ 2.15MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LT8610AEMSE-5#PBF Analog Devices Inc.

LT8610AEMSE-5#PBF

IC REG BUCK 5V 3.5A 16MSOP

Analog Devices Inc.

8,076
RFQ
LT8610AEMSE-5#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 3.4V 42V 5V - 3.5A 200kHz ~ 2.2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3574EMS#PBF Analog Devices Inc.

LT3574EMS#PBF

IC REG FLYBACK 650MA 16MSOP

Analog Devices Inc.

4,477
RFQ
LT3574EMS#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Tube Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 3V 40V - - 650mA 40kHz ~ 1MHz No -40°C ~ 125°C (TA) - - Surface Mount 16-MSOP
MAX20730EPL+T Analog Devices Inc./Maxim Integrated

MAX20730EPL+T

IC REG BUCK ADJ 25A 15FCQFN

Analog Devices Inc./Maxim Integrated

5,391
RFQ
MAX20730EPL+T Datasheet

Datasheet

- 15-VFQFN, FCQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 16V 0.65V 5.5V 25A 400kHz ~ 900kHz No -40°C ~ 125°C (TJ) - - Surface Mount 15-FCQFN (6x4.15)
ADP5071AREZ-R7 Analog Devices Inc.

ADP5071AREZ-R7

IC REG BST SEPIC ADJ DL 20TSSOP

Analog Devices Inc.

994
RFQ
ADP5071AREZ-R7 Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Boost, SEPIC Adjustable 2 2.85V 15V 0.8V, 1.6V ±39V 1.2A, 2A 1.2MHz, 2.4MHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LT3686IDD#PBF Analog Devices Inc.

LT3686IDD#PBF

IC REG BUCK ADJ 1.2A 10DFN

Analog Devices Inc.

929
RFQ
LT3686IDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.6V 37V 0.8V 37V 1.2A 300kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
ADP5071AREZ Analog Devices Inc.

ADP5071AREZ

IC REG BST SEPIC ADJ DL 20TSSOP

Analog Devices Inc.

159
RFQ
ADP5071AREZ Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up, Step-Up/Step-Down Positive and Negative (Dual Rail) Boost, SEPIC Adjustable 2 2.85V 15V 0.8V, 1.6V ±39V 1.2A, 2A 1.2MHz, 2.4MHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LT3686AIDD#PBF Analog Devices Inc.

LT3686AIDD#PBF

IC REG BUCK ADJ 1.2A 10DFN

Analog Devices Inc.

1,974
RFQ
LT3686AIDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 3.6V 37V 0.8V 37V 1.2A 300kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3644EY#PBF Analog Devices Inc.

LTC3644EY#PBF

IC REG BUCK ADJ 1.25A QUAD 36BGA

Analog Devices Inc.

4,494
RFQ
LTC3644EY#PBF Datasheet

Datasheet

- 36-FBGA Tray Active Step-Down Positive Buck Adjustable 4 2.7V 17V 0.6V 17V 1.25A 1MHz Yes -40°C ~ 85°C (TJ) - - Surface Mount 36-BGA (5x5)
LTC3621IDCB-23.3#TRMPBF Analog Devices Inc.

LTC3621IDCB-23.3#TRMPBF

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

4,725
RFQ
LTC3621IDCB-23.3#TRMPBF 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#TRMPBF Analog Devices Inc.

LTC3621IDCB#TRMPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

4,553
RFQ
LTC3621IDCB#TRMPBF Datasheet

Datasheet

- 6-WFDFN Exposed Pad Tape & Reel (TR) Active 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-3.3#TRMPBF Analog Devices Inc.

LTC3621IDCB-3.3#TRMPBF

IC REG BUCK 3.3V 1A 6DFN

Analog Devices Inc.

1,388
RFQ
LTC3621IDCB-3.3#TRMPBF 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-2#TRMPBF Analog Devices Inc.

LTC3621IDCB-2#TRMPBF

IC REG BUCK ADJ 1A 6DFN

Analog Devices Inc.

1,108
RFQ
LTC3621IDCB-2#TRMPBF 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)
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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.