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
ISL6528CBZ Renesas Electronics Corporation

ISL6528CBZ

IC REG DL BUCK/LINEAR SYNC 8SOIC

Renesas Electronics Corporation

4,253
RFQ
ISL6528CBZ Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 600kHz Controller Controller - No No No 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 8-SOIC
ISL6549IBZ-T Renesas Electronics Corporation

ISL6549IBZ-T

IC REG DL BUCK/LNR SYNC 14SOIC

Renesas Electronics Corporation

4,587
RFQ
ISL6549IBZ-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 150kHz ~ 1MHz Controller Controller - No No No 4.75V ~ 5.25V -40°C ~ 85°C - - Surface Mount 14-SOIC
ISL8510IRZ-T Renesas Electronics Corporation

ISL8510IRZ-T

IC REG DL BUCK/LNR 500KHZ 24QFN

Renesas Electronics Corporation

1,178
RFQ
ISL8510IRZ-T Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (1), Linear (LDO) (1) 2 500kHz 0.6V ~ 20V, 1A 0.6V ~ 4.2V, 500mA - No No No 5V, 5.5V ~ 25V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL9441IRZ-T Renesas Electronics Corporation

ISL9441IRZ-T

IC REG QUAD BUCK/LNR SYNC 32QFN

Renesas Electronics Corporation

3,127
RFQ
ISL9441IRZ-T Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 300kHz Controller Controller Controller No No No 4.5V ~ 24V -40°C ~ 85°C - - Surface Mount 32-QFN (5x5)
ISL6442IAZ-TKS2715 Renesas Electronics Corporation

ISL6442IAZ-TKS2715

IC REG TRPL BUCK/LNR SYNC 24QSOP

Renesas Electronics Corporation

3,104
RFQ
ISL6442IAZ-TKS2715 Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued at Digi-Key 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
ISL9440CIRZ Renesas Electronics Corporation

ISL9440CIRZ

IC REG QUAD BUCK/LNR SYNC 32QFN

Renesas Electronics Corporation

1,136
RFQ
ISL9440CIRZ Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tube Obsolete Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 600kHz Controller Controller Controller No No No 4.5V ~ 24V -40°C ~ 85°C - - Surface Mount 32-QFN (5x5)
ISL9440CIRZ-T Renesas Electronics Corporation

ISL9440CIRZ-T

IC REG QUAD BUCK/LNR SYNC 32QFN

Renesas Electronics Corporation

3,372
RFQ
ISL9440CIRZ-T Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 600kHz Controller Controller Controller No No No 4.5V ~ 24V -40°C ~ 85°C - - Surface Mount 32-QFN (5x5)
SC414MLTRT Semtech Corporation

SC414MLTRT

IC REG DL BUCK/LNR SYNC 28MLPQ

Semtech Corporation

4,450
RFQ
SC414MLTRT Datasheet

Datasheet

SmartDrive™ 28-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 1MHz Adj, 6A 5V, 150mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount 28-MLPQ (4x4)
MC34700EPR2 NXP USA Inc.

MC34700EPR2

IC REG QUAD BUCK/LNR SYNC 32QFN

NXP USA Inc.

3,133
RFQ
MC34700EPR2 Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (3), Linear (LDO) (1) 4 800kHz 2V ~ 5.25V, 1.5A 0.7V ~ 3.6V, 1.25A 0.7V ~ 3.6V, 1.25A No No No 9V ~ 18V -40°C ~ 85°C - - Surface Mount 32-QFN-EP (5x5)
SC427MLTRT Semtech Corporation

SC427MLTRT

IC REG DL BUCK/LNR 1MHZ 32MLPQ

Semtech Corporation

1,319
RFQ
SC427MLTRT Datasheet

Datasheet

EcoSpeed®, SmartDrive™ 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (1), Linear (LDO) (1) 2 1MHz Adj, 10A 5V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount 32-MLPQ (5x5)
SC418ULTRT Semtech Corporation

SC418ULTRT

IC REG DL BUCK/LNR 1MHZ 20MLPQ

Semtech Corporation

4,196
RFQ
SC418ULTRT Datasheet

Datasheet

EcoSpeed® 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (1), Linear (LDO) (1) 2 1MHz Controller 0.75V ~ 5.25V, 200mA - No No No 3V ~ 28V -40°C ~ 85°C - - Surface Mount 20-MLPQ-UT (3x3)
XRP7713ILB-F MaxLinear, Inc.

XRP7713ILB-F

IC REG QUAD BUCK/LINEAR 32TQFN

MaxLinear, Inc.

4,021
RFQ
XRP7713ILB-F Datasheet

Datasheet

PowerXR 32-WFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) (3), Linear (LDO) (1) 4 300kHz ~ 1.5MHz 0.9V ~ 5.1V, - 0.9V ~ 5.1V, - 0.9V ~ 5.1V, - No No Yes 4.75V ~ 25V -40°C ~ 125°C - - Surface Mount 32-TQFN (5x5)
XRP7740ILBTR-F MaxLinear, Inc.

XRP7740ILBTR-F

IC REG 5OUT BUCK/LNR SYNC 40TQFN

MaxLinear, Inc.

2,519
RFQ
XRP7740ILBTR-F Datasheet

Datasheet

PowerXR 40-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (4), Linear (LDO) (1) 5 1.5MHz Controller Controller Controller No No Yes 6.5V ~ 20V -40°C ~ 125°C - - Surface Mount 40-TQFN (6x6)
RT8204BGQW Richtek USA Inc.

RT8204BGQW

IC REG DL BUCK/LNR SYNC 16WQFN

Richtek USA Inc.

3,531
RFQ
RT8204BGQW Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 - Controller Controller - No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-WQFN (3x3)
ISL9305IRTBCNLZ-T Renesas Electronics Corporation

ISL9305IRTBCNLZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

1,097
RFQ
ISL9305IRTBCNLZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.5V, 800mA 1.8V, 800mA 3.3V, 350mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
ISL9305IRTHBCNLZ-T Renesas Electronics Corporation

ISL9305IRTHBCNLZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

1,896
RFQ
ISL9305IRTHBCNLZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.5V, 1.5A 1.8V, 1.5A 3.3V, 300mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
ISL9305IRTHWBNLZ-T Renesas Electronics Corporation

ISL9305IRTHWBNLZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

1,187
RFQ
ISL9305IRTHWBNLZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.2V, 1.5A 1.5V, 1.5A 3.3V, 300mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
ISL9305IRTHWCLBZ-T Renesas Electronics Corporation

ISL9305IRTHWCLBZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

3,248
RFQ
ISL9305IRTHWCLBZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.2V, 1.5A 1.8V, 1.5A 2.9V, 300mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
ISL9305IRTHWCNLZ-T Renesas Electronics Corporation

ISL9305IRTHWCNLZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

3,680
RFQ
ISL9305IRTHWCNLZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.2V, 1.5A 1.8V, 1.5A 3.3V, 300mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
ISL9305IRTHWCNYZ-T Renesas Electronics Corporation

ISL9305IRTHWCNYZ-T

IC REG QUAD BUCK/LNR 3MHZ 16TQFN

Renesas Electronics Corporation

3,655
RFQ
ISL9305IRTHWCNYZ-T Datasheet

Datasheet

- 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down (Buck) (2), Linear (LDO) (2) 4 3MHz 1.2V, 1.5A 1.8V, 1.5A 3.3V, 300mA No No No 1.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
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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.