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
MAX17673ATI+T Analog Devices Inc./Maxim Integrated

MAX17673ATI+T

IC REG BUCK ADJ TRPL 28TQFN

Analog Devices Inc./Maxim Integrated

1,651
RFQ
MAX17673ATI+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 3 4.5V, 2.7V 60V, 5.5V 0.9V, 0.75V 5.5V, 4.8V 1.5A, 1A 250kHz ~ 800kHz, 1MHz ~ 4MHz Yes -40°C ~ 125°C - - Surface Mount 28-TQFN (5x5)
LT8644SIV#TRPBF Analog Devices Inc.

LT8644SIV#TRPBF

IC REG BUCK ADJ 16A 24LQFN

Analog Devices Inc.

2,851
RFQ
LT8644SIV#TRPBF Datasheet

Datasheet

Silent Switcher®2 24-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 1.5V 8V 0.6V 8V 16A 300kHz ~ 3.5MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 24-LQFN (4x4)
MAX5090AATE/V+ Analog Devices Inc./Maxim Integrated

MAX5090AATE/V+

IC REG BUCK 3.3V 2A 16TQFN

Analog Devices Inc./Maxim Integrated

4,301
RFQ
MAX5090AATE/V+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Fixed 1 6.5V 76V 3.3V - 2A 127kHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
MAX5090CATE/V+ Analog Devices Inc./Maxim Integrated

MAX5090CATE/V+

IC REG BUCK ADJ 2A 16TQFN

Analog Devices Inc./Maxim Integrated

3,951
RFQ
MAX5090CATE/V+ Datasheet

Datasheet

- 16-WQFN Exposed Pad Tube Obsolete Step-Down Positive Buck Adjustable 1 6.5V 76V 1.228V 11V 2A 127kHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TQFN (5x5)
LTC3642IDD-3.3#TRPBF Analog Devices Inc.

LTC3642IDD-3.3#TRPBF

IC REG BUCK 3.3V 50MA 8DFN

Analog Devices Inc.

1,852
RFQ
LTC3642IDD-3.3#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.5V 45V 3.3V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (3x3)
LTC3642IDD-5#TRPBF Analog Devices Inc.

LTC3642IDD-5#TRPBF

IC REG BUCK 5V 50MA 8DFN

Analog Devices Inc.

4,407
RFQ
LTC3642IDD-5#TRPBF Datasheet

Datasheet

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

LTC3642IMS8E-5#TRPBF

IC REG BUCK 5V 50MA 8MSOP

Analog Devices Inc.

3,483
RFQ
LTC3642IMS8E-5#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 4.5V 45V 5V - 50mA - Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LTC3310SEV-1#WTRPBF Analog Devices Inc.

LTC3310SEV-1#WTRPBF

IC REG BUCK 1V 10A 18LQFN

Analog Devices Inc.

3,192
RFQ
LTC3310SEV-1#WTRPBF Datasheet

Datasheet

Silent Switcher®2 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.25V 5.5V 1V - 10A 2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 18-LQFN (3x3)
LTC3310SEV#WTRPBF Analog Devices Inc.

LTC3310SEV#WTRPBF

IC REG BUCK ADJ 10A 18LQFN

Analog Devices Inc.

4,512
RFQ
LTC3310SEV#WTRPBF Datasheet

Datasheet

Silent Switcher®2 18-TFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.25V 5.5V 0.5V 5.5V 10A 2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 18-LQFN (3x3)
MIC2295BD5 Microchip Technology

MIC2295BD5

IC REG BOOST ADJ 1.2A TSOT23-5

Microchip Technology

3,985
RFQ
MIC2295BD5 Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Bulk Obsolete Step-Up Positive Boost Adjustable 1 2.5V 10V 2.5V 34V (Switch) 1.2A (Switch) 1.2MHz No -40°C ~ 125°C (TJ) - - Surface Mount TSOT-23-5
MP8862GQ-0000-Z Monolithic Power Systems Inc.

MP8862GQ-0000-Z

IC REG BUCK BOOST ADJ 2A 16QFN

Monolithic Power Systems Inc.

1,391
RFQ
MP8862GQ-0000-Z Datasheet

Datasheet

- 16-PowerVFQFN Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.8V 22V 1V 20.47V 2A 530kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 16-QFN (3x3)
TPS54350MPWPREPG4 Texas Instruments

TPS54350MPWPREPG4

IC REG BUCK ADJ 3A 16HTSSOP

Texas Instruments

1,998
RFQ
TPS54350MPWPREPG4 Datasheet

Datasheet

SWIFT™ 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 4.5V 20V 0.891V 17.2V 3A 250kHz, 500kHz Yes -55°C ~ 125°C (TJ) - - Surface Mount 16-HTSSOP
LM2585SX-12 Texas Instruments

LM2585SX-12

IC REG BST FLYBACK 12V 3A TO263

Texas Instruments

4,817
RFQ
LM2585SX-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 12V - 3A (Switch) 100kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2585SX-3.3 Texas Instruments

LM2585SX-3.3

IC REG BST FLYBACK 3.3V 3A TO263

Texas Instruments

1,093
RFQ
LM2585SX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 3.3V - 3A (Switch) 100kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
LM2599S-ADJ Texas Instruments

LM2599S-ADJ

IC REG BUCK ADJ 3A TO263

Texas Instruments

2,015
RFQ
LM2599S-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Not For New Designs Step-Down Positive Buck Adjustable 1 4.5V 40V 1.23V 37V 3A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
ISL78322ARZ Renesas Electronics Corporation

ISL78322ARZ

IC REG BCK ADJ 2A/1.7A DL 12DFN

Renesas Electronics Corporation

1,796
RFQ
ISL78322ARZ Datasheet

Datasheet

- 12-VFDFN Exposed Pad Tube Active Step-Down Positive Buck Adjustable 2 2.8V 5.5V 0.6V 5.5V 2A, 1.7A 2.25MHz Yes -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 12-DFN (4x3)
LT3663IMS8E#TRPBF Analog Devices Inc.

LT3663IMS8E#TRPBF

IC REG BUCK ADJ 1.2A 8MSOP

Analog Devices Inc.

1,937
RFQ
LT3663IMS8E#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 7.5V 36V 0.8V 6V 1.2A 1.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LT3663IMS8E-3.3#TRPBF Analog Devices Inc.

LT3663IMS8E-3.3#TRPBF

IC REG BUCK 3.3V 1.2A 8MSOP

Analog Devices Inc.

3,297
RFQ
LT3663IMS8E-3.3#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 7.5V 36V 3.3V - 1.2A 1MHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-MSOP-EP
LT3971IDD#TRPBF Analog Devices Inc.

LT3971IDD#TRPBF

IC REG BUCK ADJ 1.2A 10DFN

Analog Devices Inc.

1,674
RFQ
LT3971IDD#TRPBF Datasheet

Datasheet

- 10-WFDFN 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 10-DFN (3x3)
LT3971IMSE#TRPBF Analog Devices Inc.

LT3971IMSE#TRPBF

IC REG BUCK ADJ 1.2A 10MSOP

Analog Devices Inc.

1,481
RFQ
LT3971IMSE#TRPBF Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (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 10-MSOP-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.