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
LTC3642IMS8E#PBF Analog Devices Inc.

LTC3642IMS8E#PBF

IC REG BUCK ADJ 50MA 8MSOP

Analog Devices Inc.

417
RFQ
LTC3642IMS8E#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.5V 45V 0.8V 45V 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3642IDD#PBF Analog Devices Inc.

LTC3642IDD#PBF

IC REG BUCK ADJ 50MA 8DFN

Analog Devices Inc.

295
RFQ
LTC3642IDD#PBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.5V 45V 0.8V 45V 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LTC3642IDD-5#PBF Analog Devices Inc.

LTC3642IDD-5#PBF

IC REG BUCK 5V 50MA 8DFN

Analog Devices Inc.

209
RFQ
LTC3642IDD-5#PBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 4.5V 45V 5V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LTC3642IMS8E-3.3#PBF Analog Devices Inc.

LTC3642IMS8E-3.3#PBF

IC REG BUCK 3.3V 50MA 8MSOP

Analog Devices Inc.

2,736
RFQ
LTC3642IMS8E-3.3#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 4.5V 45V 3.3V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
MAX764CPA+ Analog Devices Inc./Maxim Integrated

MAX764CPA+

IC REG BUCK BOOST ADJ/-1V 8PDIP

Analog Devices Inc./Maxim Integrated

4,085
RFQ
MAX764CPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up/Step-Down Negative Buck-Boost Adjustable (Fixed) 1 3V 16V -1V (-5V) -16V 260mA 300kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LT3971IDD#PBF Analog Devices Inc.

LT3971IDD#PBF

IC REG BUCK ADJ 1.2A 10DFN

Analog Devices Inc.

497
RFQ
LT3971IDD#PBF Datasheet

Datasheet

- 10-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.3V 38V 1.19V 30V 1.2A 200kHz ~ 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-DFN (3x3)
LTC3621HMS8E-25#PBF Analog Devices Inc.

LTC3621HMS8E-25#PBF

IC REG BUCK 5V 1A 8MSOP

Analog Devices Inc.

224
RFQ
LTC3621HMS8E-25#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 2.7V 17V 5V - 1A 2.25MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LT3971IMSE-3.3#PBF Analog Devices Inc.

LT3971IMSE-3.3#PBF

IC REG BUCK 3.3V 1.2A 10MSOP

Analog Devices Inc.

168
RFQ
LT3971IMSE-3.3#PBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 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-MSOP-EP
LT3663IMS8E-5#PBF Analog Devices Inc.

LT3663IMS8E-5#PBF

IC REG BUCK 5V 1.2A 8MSOP

Analog Devices Inc.

135
RFQ
LT3663IMS8E-5#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 7.5V 36V 5V - 1.2A 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
MAX766CPA+ Analog Devices Inc./Maxim Integrated

MAX766CPA+

IC REG BUCK BOOST ADJ/-1V 8PDIP

Analog Devices Inc./Maxim Integrated

104
RFQ
MAX766CPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Step-Up/Step-Down Negative Buck-Boost Adjustable (Fixed) 1 3V 16V -1V (-15V) -16V 105mA 300kHz No 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LTC3621HMS8E#PBF Analog Devices Inc.

LTC3621HMS8E#PBF

IC REG BUCK ADJ 1A 8MSOP

Analog Devices Inc.

103
RFQ
LTC3621HMS8E#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 2.7V 17V 0.6V 17V 1A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3621HMS8E-3.3#PBF Analog Devices Inc.

LTC3621HMS8E-3.3#PBF

IC REG BUCK 3.3V 1A 8MSOP

Analog Devices Inc.

4,479
RFQ
LTC3621HMS8E-3.3#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Fixed 1 2.7V 17V 3.3V - 1A 1MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 8-MSOP-EP
MAX619ESA+ Analog Devices Inc./Maxim Integrated

MAX619ESA+

IC REG CHARGE PUMP 5V 50MA 8SOIC

Analog Devices Inc./Maxim Integrated

2,433
RFQ
MAX619ESA+ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Active Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 50mA 500kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC3622IDE#PBF Analog Devices Inc.

LTC3622IDE#PBF

IC REG BUCK ADJ 1A DL 14DFN

Analog Devices Inc.

1,122
RFQ
LTC3622IDE#PBF Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.7V 17V 0.6V 17V 1A 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-DFN (4x3)
LTC3371EUHF#PBF Analog Devices Inc.

LTC3371EUHF#PBF

IC REG BUCK ADJ 2A QUAD 38QFN

Analog Devices Inc.

1,076
RFQ
LTC3371EUHF#PBF Datasheet

Datasheet

- 38-WFQFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 4 2.7V 5.5V 0.8V 5.5V 2A 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LT3975EMSE#PBF Analog Devices Inc.

LT3975EMSE#PBF

IC REG BUCK ADJ 2.5A 16MSOP

Analog Devices Inc.

2,053
RFQ
LT3975EMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 1 4.3V 42V 1.197V 40.74V 2.5A 200kHz ~ 2.25MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-MSOP-EP
LT3574IMS#PBF Analog Devices Inc.

LT3574IMS#PBF

IC REG FLYBACK 650MA 16MSOP

Analog Devices Inc.

1,533
RFQ
LT3574IMS#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
LT3573IMSE#PBF Analog Devices Inc.

LT3573IMSE#PBF

IC REG FLYBACK 1.25A 16MSOP

Analog Devices Inc.

736
RFQ
LT3573IMSE#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 3V 40V - - 1.25A 40kHz ~ 1MHz No -40°C ~ 125°C (TA) - - Surface Mount 16-MSOP-EP
LTC3106EFE#PBF Analog Devices Inc.

LTC3106EFE#PBF

IC REG BUCK BOOST PROG 20TSSOP

Analog Devices Inc.

401
RFQ
LTC3106EFE#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Up/Step-Down Positive Buck-Boost Programmable 1 0.85V 6V 1.8V, 2.2V, 3.3V, 5V - 300mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC3417AEFE-2#PBF Analog Devices Inc.

LTC3417AEFE-2#PBF

IC REG BUCK ADJ 1A/1.5A 20TSSOP

Analog Devices Inc.

13,328
RFQ
LTC3417AEFE-2#PBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.25V 5.5V 0.8V 5V 1A, 1.5A 1.5MHz, 600kHz ~ 4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-TSSOP-EP
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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.