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
ISL6442IA Renesas Electronics Corporation

ISL6442IA

IC REG TRPL BUCK/LNR SYNC 24QSOP

Renesas Electronics Corporation

4,342
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
ISL6442IA-TK Renesas Electronics Corporation

ISL6442IA-TK

IC REG TRPL BUCK/LNR SYNC 24QSOP

Renesas Electronics Corporation

1,600
RFQ
ISL6442IA-TK Datasheet

Datasheet

- 24-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) 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
ISL6521IBZ Renesas Electronics Corporation

ISL6521IBZ

IC REG QUAD BUCK/LNR SYNC 16SOIC

Renesas Electronics Corporation

1,975
RFQ
ISL6521IBZ Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Adjustable, 120mA Adjustable, 120mA No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
ISL6521IBZ-T Renesas Electronics Corporation

ISL6521IBZ-T

IC REG QUAD BUCK/LNR SYNC 16SOIC

Renesas Electronics Corporation

4,078
RFQ
ISL6521IBZ-T Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 300kHz Controller Adjustable, 120mA Adjustable, 120mA No No No 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
ISL6528CB Renesas Electronics Corporation

ISL6528CB

IC REG DL BUCK/LINEAR SYNC 8SOIC

Renesas Electronics Corporation

1,462
RFQ
ISL6528CB 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
ISL6529CB Renesas Electronics Corporation

ISL6529CB

IC REG DL BUCK/LNR SYNC 14SOIC

Renesas Electronics Corporation

2,077
RFQ
ISL6529CB Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) - Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 600kHz 0.8V ~ 3.3V, 15A 0.8V ~ 3.3V, 4A - No No No 3.3V, 5V 0°C ~ 70°C - - Surface Mount 14-SOIC
ISL6529CB-T Renesas Electronics Corporation

ISL6529CB-T

IC REG DL BUCK/LNR SYNC 14SOIC

Renesas Electronics Corporation

4,999
RFQ
ISL6529CB-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 600kHz 0.8V ~ 3.3V, 15A 0.8V ~ 3.3V, 4A - No No No 3.3V, 5V 0°C ~ 70°C - - Surface Mount 14-SOIC
ISL6534CV Renesas Electronics Corporation

ISL6534CV

IC REG TRPL BCK/LNR SYNC 24TSSOP

Renesas Electronics Corporation

1,766
RFQ
ISL6534CV Datasheet

Datasheet

- 24-TSSOP (0.173", 4.40mm Width) Exposed Pad Tube Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 300kHz ~ 1MHz Controller Controller Controller No No Yes 3.3V ~ 12V 0°C ~ 70°C - - Surface Mount 24-TSSOP-EP
ISL6549CBZ Renesas Electronics Corporation

ISL6549CBZ

IC REG DL BUCK/LNR SYNC 14SOIC

Renesas Electronics Corporation

4,832
RFQ
ISL6549CBZ Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (1) 2 150kHz ~ 1MHz Controller Controller - No No No 4.75V ~ 5.25V 0°C ~ 70°C - - Surface Mount 14-SOIC
ISL6549CBZ-T Renesas Electronics Corporation

ISL6549CBZ-T

IC REG DL BUCK/LNR SYNC 14SOIC

Renesas Electronics Corporation

1,864
RFQ
ISL6549CBZ-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 0°C ~ 70°C - - Surface Mount 14-SOIC
MCZ33998EG NXP USA Inc.

MCZ33998EG

IC REG TRIPLE CHRPMP/LNR 24SOIC

NXP USA Inc.

1,822
RFQ
MCZ33998EG Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tube Obsolete Charge Pump (1), Linear (LDO) (2) 3 750kHz 5V, 1.4A 2.6V, 400mA 2.6V, 400mA No No Yes 6V ~ 26.5V -40°C ~ 125°C - - Surface Mount 24-SOIC
MAX1632EAI+T Analog Devices Inc./Maxim Integrated

MAX1632EAI+T

IC REG TRIPLE BUCK/LINEAR 28SSOP

Analog Devices Inc./Maxim Integrated

2,521
RFQ
MAX1632EAI+T Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Step-Down (Buck) (2), Linear (LDO) (1) 3 200kHz ~ 300kHz Controller Controller 12V, 120mA No No Yes 4.2V ~ 30V -40°C ~ 85°C - - Surface Mount 28-SSOP
MCZ33998EGR2 NXP USA Inc.

MCZ33998EGR2

IC REG TRIPLE CHRPMP/LNR 24SOIC

NXP USA Inc.

2,139
RFQ
MCZ33998EGR2 Datasheet

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Charge Pump (1), Linear (LDO) (2) 3 750kHz 5V, 1.4A 2.6V, 400mA 2.6V, 400mA No No Yes 6V ~ 26.5V -40°C ~ 125°C - - Surface Mount 24-SOIC
MAX8668ETET+ Analog Devices Inc./Maxim Integrated

MAX8668ETET+

IC REG QUAD BUCK/LNR SYNC 16TQFN

Analog Devices Inc./Maxim Integrated

2,132
RFQ
MAX8668ETET+ Datasheet

Datasheet

* - Strip Obsolete - - - - - - - - - - - - - - -
MAX8668ETEX+T Analog Devices Inc./Maxim Integrated

MAX8668ETEX+T

IC REG QUAD BUCK/LNR SYNC 16TQFN

Analog Devices Inc./Maxim Integrated

3,246
RFQ
MAX8668ETEX+T Datasheet

Datasheet

* - Obsolete - - - - - - - - - - - - - - -
MAX8668ETEQ+T Analog Devices Inc./Maxim Integrated

MAX8668ETEQ+T

IC REG QUAD BUCK/LNR SYNC 16TQFN

Analog Devices Inc./Maxim Integrated

4,831
RFQ
MAX8668ETEQ+T Datasheet

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 1.5MHz 0.6V ~ 3.3V, 600mA 0.6V ~ 3.3V, 1.2A 2.8V, 300mA No No No 2.6V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (3x3)
SC2463TSTRT Semtech Corporation

SC2463TSTRT

IC REG QD BUCK/LNR SYNC 28TSSOP

Semtech Corporation

1,418
RFQ
SC2463TSTRT Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down (Buck) Synchronous (2), Linear (LDO) (2) 4 600kHz Controller Controller Controller No No Yes 4.5V ~ 30V -40°C ~ 105°C - - Surface Mount 28-TSSOP
MC34700EP NXP USA Inc.

MC34700EP

IC REG QUAD BUCK/LNR SYNC 32QFN

NXP USA Inc.

3,598
RFQ
MC34700EP Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tray 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)
ISL8510IRZ Renesas Electronics Corporation

ISL8510IRZ

IC REG DL BUCK/LNR 500KHZ 24QFN

Renesas Electronics Corporation

4,737
RFQ
ISL8510IRZ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Tube 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 Renesas Electronics Corporation

ISL9441IRZ

IC REG QUAD BUCK/LNR SYNC 32QFN

Renesas Electronics Corporation

3,893
RFQ
ISL9441IRZ Datasheet

Datasheet

- 32-VFQFN Exposed Pad Tube 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)
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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.