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
RT6338AHGQUF Richtek USA Inc.

RT6338AHGQUF

IC REG SGL BUCK 500KHZ 23QFN

Richtek USA Inc.

1,386
RFQ
RT6338AHGQUF Datasheet

Datasheet

- 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) 1 500kHz Adjustable, 0.6V ~ 5.5V, 8A - - No No No 4.5V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
MIC2800-G4JYML Micrel Inc.

MIC2800-G4JYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

2,768
RFQ
MIC2800-G4JYML Datasheet

Datasheet

- 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.8V, 600mA 1.2V, 300mA 2.5V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
SIC402BCD-T1-GE3 Vishay Siliconix

SIC402BCD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

16,662
RFQ
SIC402BCD-T1-GE3 Datasheet

Datasheet

microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 10A Adj to 0.75V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
SIC402ACD-T1-GE3 Vishay Siliconix

SIC402ACD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

13,016
RFQ
SIC402ACD-T1-GE3 Datasheet

Datasheet

microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 10A Adj to 0.75V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
RT6338BHGQUF Richtek USA Inc.

RT6338BHGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,436
RFQ
RT6338BHGQUF Datasheet

Datasheet

- 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 3.3V, 8A Fixed, Fixed, 3.3V, 100mA - No No No 4.5V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
RT6338CHGQUF Richtek USA Inc.

RT6338CHGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,377
RFQ
RT6338CHGQUF Datasheet

Datasheet

- 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 5.1V, 8A Fixed, Fixed, 5V, 100mA - No No No 5.2V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
RT6338CGQUF Richtek USA Inc.

RT6338CGQUF

IC REG DL BUCK/LNR 500KHZ 23QFN

Richtek USA Inc.

1,272
RFQ
RT6338CGQUF Datasheet

Datasheet

- 23-PowerUFQFN Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 500kHz Fixed, Fixed, 5.1V, 8A Fixed, Fixed, 5V, 100mA - No No No 5.2V ~ 23V -40°C ~ 125°C (TJ) - - Surface Mount 23-UQFN (FC) (3x3)
HIP6521CB-T Intersil

HIP6521CB-T

SWITCHING CONTROLLER

Intersil

63,301
RFQ
HIP6521CB-T Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Controller Controller No No No 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
HIP6521CBZA Intersil

HIP6521CBZA

SWITCHING CONTROLLER

Intersil

1,420
RFQ
HIP6521CBZA Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Controller Controller No No No 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 16-SOIC
IRU3048CFTR Infineon Technologies

IRU3048CFTR

IC REG TRPL BCK/LNR SYNC 16TSSOP

Infineon Technologies

2,218
RFQ
IRU3048CFTR Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3 200kHz Controller Controller Adj to 1.25V, 40mA No No No 4V ~ 25V 0°C ~ 70°C - - Surface Mount 16-TSSOP
MIC2800-G7SYML Micrel Inc.

MIC2800-G7SYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

5,000
RFQ
MIC2800-G7SYML Datasheet

Datasheet

- 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.8V, 600mA 1.58V, 300mA 3.3V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
SIC401ACD-T1-GE3 Vishay Siliconix

SIC401ACD-T1-GE3

IC REG DL BUCK/LNR SYNC MLP55-32

Vishay Siliconix

15,337
RFQ
SIC401ACD-T1-GE3 Datasheet

Datasheet

microBUCK® 32-PowerVFQFN Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 200kHz ~ 1MHz 0.6V ~ 5.5V, 15A Adj to 0.75V, 200mA - No No No 3V ~ 17V -40°C ~ 85°C - - Surface Mount PowerPAK® MLP55-32
TPS61132RSAR Texas Instruments

TPS61132RSAR

IC REG DL BUCK/BST/LINEAR 16QFN

Texas Instruments

3,939
RFQ
TPS61132RSAR Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Discontinued at Digi-Key Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1) 2 500kHz 3.3V, 300mA 1.5V, 320mA - No No No 1.8V ~ 7V -40°C ~ 85°C - - Surface Mount 16-QFN (4x4)
ISL6402AIR Intersil

ISL6402AIR

DUAL SWITCHING CONTROLLER

Intersil

539
RFQ
ISL6402AIR Datasheet

Datasheet

- 28-VFQFN Exposed Pad Tube Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 1.4MHz Controller Controller Controller No No Yes 4.5V ~ 24V -40°C ~ 85°C - - Surface Mount 28-QFN (5x5)
ISL6523ACB Intersil

ISL6523ACB

DUAL SWITCHING CONTROLLER

Intersil

884
RFQ
ISL6523ACB Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 200kHz Controller, Controller, Controller, 1.3V ~ 3.5V, - Controller, Controller, Controller, 1.2V, - Controller, Controller, Controller, 1.5V, 40mA No No No 10.8V ~ 13.2V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
TPS61132PW Texas Instruments

TPS61132PW

IC REG DL BUCK/BST/LNR 16TSSOP

Texas Instruments

2,671
RFQ
TPS61132PW Datasheet

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down/Step-Up (Buck/Boost) (1), Linear (LDO) (1) 2 500kHz 3.3V, 300mA 1.5V, 320mA - No No No 1.8V ~ 7V -40°C ~ 85°C - - Surface Mount 16-TSSOP
MIC2800-D24MYML Micrel Inc.

MIC2800-D24MYML

DIGITAL POWER MANAGEMENT IC 2 ME

Micrel Inc.

5,196
RFQ
MIC2800-D24MYML Datasheet

Datasheet

- 16-VFQFN Bulk Active Step-Down (Buck) (1), Linear (LDO) (2) 3 2MHz 1.87V, 600mA 1.2V, 300mA 2.8V, 300mA No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 16-QFN (3x3)
ISL6442IA Intersil

ISL6442IA

SWITCHING CONTROLLER

Intersil

4,850
RFQ
ISL6442IA Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 300kHz ~ 2.55MHz Controller Controller Controller No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-QSOP
TPS51511RHLR Texas Instruments

TPS51511RHLR

IC REG DL BUCK/LNR SYNC 20VQFN

Texas Instruments

4,537
RFQ

-

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 350kHz Controller 0.75V ~ 3.3V, 2A - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount 20-VQFN (3.5x4.5)
IRU3046CFTR Infineon Technologies

IRU3046CFTR

IC REG TRPL BCK/LNR SYNC 24TSSOP

Infineon Technologies

1,020
RFQ
IRU3046CFTR Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 3 200kHz ~ 400kHz Controller Controller Adj to 1.25V, 45mA No No No 4V ~ 25V 0°C ~ 70°C - - Surface Mount 24-TSSOP
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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.