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
MIC2177-3.3BWM Microchip Technology

MIC2177-3.3BWM

IC REG BUCK 3.3V 2.5A 20SOIC

Microchip Technology

1,639
RFQ
MIC2177-3.3BWM Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Discontinued at Digi-Key Step-Down Positive Buck Fixed 1 4.5V 16.5V 3.3V - 2.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-SOIC
LTC3106EFE#TRPBF Analog Devices Inc.

LTC3106EFE#TRPBF

IC REG BUCK BOOST PROG 20TSSOP

Analog Devices Inc.

1,693
RFQ
LTC3106EFE#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) 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
MAX751ESA+ Analog Devices Inc./Maxim Integrated

MAX751ESA+

IC REG BOOST 5V 1.5A 8SOIC

Analog Devices Inc./Maxim Integrated

4,029
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Up Positive Boost Fixed 1 1.2V 5.25V 5V - 1.5A (Switch) 170kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
TPS5450DDAG4 Texas Instruments

TPS5450DDAG4

IC REG BUCK ADJ 5A 8SOPWR

Texas Instruments

2,068
RFQ
TPS5450DDAG4 Datasheet

Datasheet

- 8-PowerSOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Adjustable 1 5.5V 36V 1.221V 31.32V 5A 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SO PowerPad
LTC3417AEFE-1#TRPBF Analog Devices Inc.

LTC3417AEFE-1#TRPBF

IC REG BUCK ADJ 1A/1.5A 20TSSOP

Analog Devices Inc.

1,252
RFQ
LTC3417AEFE-1#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) 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
LT8301JS5#TRPBF Analog Devices Inc.

LT8301JS5#TRPBF

IC REG FLYBACK 1.2A TSOT23-5

Analog Devices Inc.

3,058
RFQ
LT8301JS5#TRPBF Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 2.7V 42V - 65V (Switch) 1.2A (Switch) Down to 10kHz No -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount TSOT-23-5
LM5000SD-6/NOPB Texas Instruments

LM5000SD-6/NOPB

IC REG BOOST FLYBACK ADJ 16WSON

Texas Instruments

2,534
RFQ
LM5000SD-6/NOPB Datasheet

Datasheet

- 16-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Adjustable 1 3.1V 40V 3.1V 80V (Switch) 1.35A (Switch) 600kHz, 1.3MHz No -40°C ~ 125°C (TJ) - - Surface Mount 16-WSON (5x5)
LM5007SD Texas Instruments

LM5007SD

IC REG BUCK ADJ 500MA 8WSON

Texas Instruments

2,495
RFQ
LM5007SD Datasheet

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 9V 75V 2.5V 73V 500mA - No -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (4x4)
MAX16904RAUE33+ Analog Devices Inc./Maxim Integrated

MAX16904RAUE33+

IC REG BUCK 3.3V 600MA 16TSSOP

Analog Devices Inc./Maxim Integrated

3,876
RFQ
MAX16904RAUE33+ Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 3.5V 28V 3.3V - 600mA 2.1MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP-EP
TPS544B25RVFR Texas Instruments

TPS544B25RVFR

IC REG BUCK ADJ 20A 40LQFN

Texas Instruments

2,896
RFQ

-

SWIFT™ 40-PowerLFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.5V 5.5V 20A 200kHz ~ 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 40-LQFN-CLIP (7x5)
LT3686AHMSE#TRPBF Analog Devices Inc.

LT3686AHMSE#TRPBF

IC REG BUCK ADJ 1.2A 12MSOP

Analog Devices Inc.

1,849
RFQ
LT3686AHMSE#TRPBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.6V 37V 0.8V 37V 1.2A 300kHz ~ 2.5MHz No -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
MAX16953AEE/V+T Analog Devices Inc./Maxim Integrated

MAX16953AEE/V+T

IC REG BUCK 1.2A QSOP

Analog Devices Inc./Maxim Integrated

3,561
RFQ

-

- - Tape & Reel (TR) Active - - - - - - - - - - - - - Automotive AEC-Q100 - -
LT3990HMSE#TRPBF Analog Devices Inc.

LT3990HMSE#TRPBF

IC REG BUCK ADJ 350MA 16MSOP

Analog Devices Inc.

3,258
RFQ
LT3990HMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 62V 1.21V 25V 350mA 210kHz ~ 2.3MHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LT3990HMSE-3.3#TRPBF Analog Devices Inc.

LT3990HMSE-3.3#TRPBF

IC REG BUCK 3.3V 350MA 16MSOP

Analog Devices Inc.

4,607
RFQ
LT3990HMSE-3.3#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 62V 3.3V - 350mA 210kHz ~ 2.3MHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LT3990HMSE-5#TRPBF Analog Devices Inc.

LT3990HMSE-5#TRPBF

IC REG BUCK 5V 350MA 16MSOP

Analog Devices Inc.

4,261
RFQ
LT3990HMSE-5#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.2V 62V 5V - 350mA 210kHz ~ 2.3MHz No -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LT3971IMSE16#TRPBF Analog Devices Inc.

LT3971IMSE16#TRPBF

IC REG BUCK ADJ 1.2A 16MSOP

Analog Devices Inc.

2,484
RFQ
LT3971IMSE16#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) 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 16-MSOP-EP
LTC3646IDE-1#TRPBF Analog Devices Inc.

LTC3646IDE-1#TRPBF

IC REG BUCK ADJ 1A 14DFN

Analog Devices Inc.

2,638
RFQ
LTC3646IDE-1#TRPBF Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 40V 0.6V 15V 1A 200kHz ~ 3MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 14-DFN (4x3)
LTC3646IMSE-1#TRPBF Analog Devices Inc.

LTC3646IMSE-1#TRPBF

IC REG BUCK ADJ 1A 16MSOP

Analog Devices Inc.

4,740
RFQ
LTC3646IMSE-1#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 40V 0.6V 15V 1A 200kHz ~ 3MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3646IMSE#TRPBF Analog Devices Inc.

LTC3646IMSE#TRPBF

IC REG BUCK ADJ 1A 16MSOP

Analog Devices Inc.

2,784
RFQ
LTC3646IMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 40V 2V 30V 1A 200kHz ~ 3MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LT8494IFE#TRPBF Analog Devices Inc.

LT8494IFE#TRPBF

IC REG BST CHRG PUMP ADJ 20TSSOP

Analog Devices Inc.

2,701
RFQ
LT8494IFE#TRPBF Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Boost, Charge Pump, Flyback, SEPIC Adjustable 1 1V 60V 1.202V 70V (Switch) 2A 250kHz ~ 1.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-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.