Voltage Regulators - Linear + Switching

Manufacturer Series Package/Case Packaging Product Status Topology Number of Outputs Frequency - Switching Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package




























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Topology Number of Outputs Frequency - Switching Voltage/Current - Output 1 Voltage/Current - Output 2 Voltage/Current - Output 3 w/LED Driver w/Supervisor w/Sequencer Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
MAX8667ETECQ+T Analog Devices Inc./Maxim Integrated

MAX8667ETECQ+T

IC REG QUAD BUCK/LNR SYNC 16TQFN

Analog Devices Inc./Maxim Integrated

1,771
RFQ
MAX8667ETECQ+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 1.5MHz 1.3V, 600mA 1.3V, 1.2A 2.8V, 300mA No No No 2.8V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (3x3)
MAX8667ETEAB+T Analog Devices Inc./Maxim Integrated

MAX8667ETEAB+T

IC REG QUAD BUCK/LNR SYNC 16TQFN

Analog Devices Inc./Maxim Integrated

1,653
RFQ
MAX8667ETEAB+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 1.5MHz 1.2V, 600mA 1.8V, 1.2A 2.85V, 300mA No No No 2.8V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (3x3)
MAX20031BATMF/V+T Analog Devices Inc./Maxim Integrated

MAX20031BATMF/V+T

IC REG DUAL

Analog Devices Inc./Maxim Integrated

1,955
RFQ
MAX20031BATMF/V+T Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (2), Step-Up (Boost) (1), Linear (LDO) (1) 4 220kHz ~ 2.2MHz 1V ~ 10V, 20A 1V ~ 10V, 20A Adjustable, 1.005V ~ 42V No No No 3.5V ~ 42V -40°C ~ 125°C (TA) - - Surface Mount 48-TQFN (7x7)
MAX20031CATMD/V+T Analog Devices Inc./Maxim Integrated

MAX20031CATMD/V+T

IC REG DUAL

Analog Devices Inc./Maxim Integrated

3,814
RFQ
MAX20031CATMD/V+T Datasheet

Datasheet

- 48-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (2), Step-Up (Boost) (1), Linear (LDO) (1) 4 220kHz ~ 2.2MHz 1V ~ 10V, 20A 1V ~ 10V, 20A Adjustable, 1.005V ~ 42V No No No 3.5V ~ 42V -40°C ~ 125°C (TA) - - Surface Mount 48-TQFN (7x7)
LT3645IUD#TRPBF Analog Devices Inc.

LT3645IUD#TRPBF

IC REG DL BUCK/LNR 750KHZ 16QFN

Analog Devices Inc.

4,205
RFQ
LT3645IUD#TRPBF Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (1) 2 750kHz 0.8V ~ 16V, 500mA 0.8V ~ 8V, 200mA - No No No 3.6V ~ 36V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
ARG82801KLVATR-1 Allegro MicroSystems

ARG82801KLVATR-1

PMIC FOR SAFETY RELATED SYSTEMS

Allegro MicroSystems

4,583
RFQ
ARG82801KLVATR-1 Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1) or Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (4) 9 2.2MHz 5.35V/1.2A 3.3V, 5V/350mA 5V/115mA No No No 3.8V ~ 36V -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 38-eTSSOP
MAX15022ATI+T Analog Devices Inc./Maxim Integrated

MAX15022ATI+T

IC REG QUAD BUCK/LNR SYNC 28TQFN

Analog Devices Inc./Maxim Integrated

1,303
RFQ
MAX15022ATI+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 500kHz ~ 4MHz 0.6V ~ 5.5V, 4A 0.6V ~ 5.5V, 2A Controller No No Yes 2.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-TQFN (5x5)
LT3667EMSE#TRPBF Analog Devices Inc.

LT3667EMSE#TRPBF

IC REG TRIPLE BUCK/LINEAR 16MSOP

Analog Devices Inc.

3,765
RFQ
LT3667EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (2) 3 243kHz ~ 2.2MHz 1.2V ~ 38.6V, 400mA 0.8V ~ 38.6V, 200mA 0.8V ~ 38.6V, 200mA No No No 1.6V ~ 45V -40°C ~ 125°C - - Surface Mount 16-MSOP-EP
LT3667EUDD#TRPBF Analog Devices Inc.

LT3667EUDD#TRPBF

IC REG TRIPLE BUCK/LINEAR 24QFN

Analog Devices Inc.

1,916
RFQ
LT3667EUDD#TRPBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (2) 3 243kHz ~ 2.2MHz 1.2V ~ 38.6V, 400mA 0.8V ~ 38.6V, 200mA 0.8V ~ 38.6V, 200mA No No No 1.6V ~ 45V -40°C ~ 125°C - - Surface Mount 24-QFN (3x5)
LT3668EMSE#TRPBF Analog Devices Inc.

LT3668EMSE#TRPBF

IC REG TRIPLE BUCK/LINEAR 16MSOP

Analog Devices Inc.

1,288
RFQ
LT3668EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (2) 3 250kHz ~ 2.2MHz 1.2V ~ 39.4V, 400mA 1.1V ~ 10V, 200mA 1.1V ~ 10V, 200mA No No No 1.6V ~ 40V -40°C ~ 125°C - - Surface Mount 16-MSOP-EP
RT6258CHGQUF Richtek USA Inc.

RT6258CHGQUF

IC BUCK 23V 8A SYNC UQFN-12H(FC)

Richtek USA Inc.

3,690
RFQ
RT6258CHGQUF Datasheet

Datasheet

- 12-UFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 750kHz Adjustable, Fixed, 5.1V, 8A Adjustable, Fixed, 5V, 100mA - No No No 5.1V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 12-UQFN-HL (3x3)
MCZ33730EKR2 NXP USA Inc.

MCZ33730EKR2

IC REG QD BUCK/LNR SYNC 32SOIC

NXP USA Inc.

1,587
RFQ
MCZ33730EKR2 Datasheet

Datasheet

- 32-SSOP (0.295", 7.50mm Width) Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 100kHz ~ 500kHz 5V, 3.5A Programmable Programmable No No No 4.5V ~ 26.5V -40°C ~ 125°C - - Surface Mount 32-SOIC-EP
LT3645IMSE#TRPBF Analog Devices Inc.

LT3645IMSE#TRPBF

IC REG DL BUCK/LNR 750KHZ 12MSOP

Analog Devices Inc.

3,866
RFQ
LT3645IMSE#TRPBF Datasheet

Datasheet

- 12-TSSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (1) 2 750kHz 0.8V ~ 16V, 500mA 0.8V ~ 8V, 200mA - No No No 3.6V ~ 36V -40°C ~ 125°C - - Surface Mount 12-MSOP-EP
RAA230409GFT#AA0 Renesas Electronics Corporation

RAA230409GFT#AA0

IC REG QD BUCK/LNR SYNC 32TQFP

Renesas Electronics Corporation

1,570
RFQ
RAA230409GFT#AA0 Datasheet

Datasheet

- 32-TQFP Exposed Pad Tray Obsolete Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 1.3MHz ~ 2.2MHz 0.9V ~ 4.95V, 500mA 0.9V ~ 4.95V, 100mA 0.9V ~ 4.95V, 1.5A No No No 2.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 32-TQFP (7x7)
RT8234AZQW Richtek USA Inc.

RT8234AZQW

IC REG DL BUCK/LNR SYNC 16WQFN

Richtek USA Inc.

3,254
RFQ
RT8234AZQW Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 - Controller Adj to 0.75V, 3A - No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-WQFN (3x3)
BD9528AMUV-E2 Rohm Semiconductor

BD9528AMUV-E2

IC REG QD BUCK/LNR VQFN032V5050

Rohm Semiconductor

2,559
RFQ
BD9528AMUV-E2 Datasheet

Datasheet

H³® 32-VFQFN Exposed Pad Tape & Reel (TR) Not For New Designs Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 200kHz ~ 500kHz Adj to 5.5V Adj to 5.5V 3.3V, 100mA No No No 5.5V ~ 28V -20°C ~ 100°C - - Surface Mount VQFN032V5050
MAX1765EUE Analog Devices Inc./Maxim Integrated

MAX1765EUE

IC REG DL BOOST/LNR SYNC 16TSSOP

Analog Devices Inc./Maxim Integrated

2,031
RFQ

-

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Up (Boost) Synchronous (1), Linear (LDO) (1) 2 1MHz 2.5V ~ 5.5V, 800mA 2.85V/Adj, 500mA - No No No 0.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TSSOP-EP
TPS5130PTG4 Texas Instruments

TPS5130PTG4

IC REG QUAD BUCK/LNR SYNC 48LQFP

Texas Instruments

1,482
RFQ
TPS5130PTG4 Datasheet

Datasheet

- 48-LQFP Tray Discontinued at Digi-Key Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 300kHz Controller Controller Controller No No No 1.1V ~ 28V -40°C ~ 85°C - - Surface Mount 48-LQFP (7x7)
LTC3104EDE#TRPBF Analog Devices Inc.

LTC3104EDE#TRPBF

IC REG DL BUCK/LINEAR SYNC 14DFN

Analog Devices Inc.

4,317
RFQ
LTC3104EDE#TRPBF Datasheet

Datasheet

- 14-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 1.2MHz 0.6V ~ 13.8V, 300mA 0.6V ~ 14.5V, 10mA - No No No 2.5V ~ 15V -40°C ~ 125°C - - Surface Mount 14-DFN (4x3)
LTC3104EMSE#TRPBF Analog Devices Inc.

LTC3104EMSE#TRPBF

IC REG DL BUCK/LNR SYNC 16MSOP

Analog Devices Inc.

4,140
RFQ
LTC3104EMSE#TRPBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 1.2MHz 0.6V ~ 13.8V, 300mA 0.6V ~ 14.5V, 10mA - No No No 2.5V ~ 15V -40°C ~ 125°C - - Surface Mount 16-MSOP-EP
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Voltage Regulators - Linear + Switching 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 - Linear + Switching 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 - Linear + Switching 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 - Linear + Switching FAQ

Can FPGAX source both active and end-of-life Voltage Regulators - Linear + Switching 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 - Linear + Switching 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.