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
ISL6440ACB-T Intersil

ISL6440ACB-T

SWITCHING CONTROLLER

Intersil

1,000
RFQ
ISL6440ACB-T Datasheet

Datasheet

- 28-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down (Buck) Synchronous (1), Linear (LDO) (3) 4 200kHz, 50kHz ~ 1MHz Controller, Controller, Controller, 1.3V ~ 3.5V Controller, Controller, Controller, 1.5V, 40mA Controller, Controller, Controller, 1.5V, 40mA No No No 10.8V ~ 13.2V 0°C ~ 70°C (TA) - - Surface Mount 28-SOIC
MIC2225-GMYMT-TR Microchip Technology

MIC2225-GMYMT-TR

IC REG DL BUCK/LNR 2MHZ 10TMLF

Microchip Technology

1,915
RFQ
MIC2225-GMYMT-TR Datasheet

Datasheet

- 10-UFDFN, 10-TMLF® Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (1) 2 2MHz 1.8V, 600mA 2.8V, 300mA - No No No 2.7V ~ 5.5V -40°C ~ 125°C - - Surface Mount 10-TMLF® (2x2)
MAX1541ETL Analog Devices Inc./Maxim Integrated

MAX1541ETL

IC REG LIN DUAL STEP DOWN CNTRL

Analog Devices Inc./Maxim Integrated

77,918
RFQ
MAX1541ETL Datasheet

Datasheet

- 40-WFQFN Exposed Pad Bulk Active Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 170kHz ~ 620kHz Programmable, Adjustable (Fixed), Adjustable (Fixed), 700mV ~ 5.5V, 1A Programmable, Adjustable (Fixed), Adjustable (Fixed), 1.8V, 2.5V, 700mV ~ 5.5V, 1A Programmable, Adjustable (Fixed), Adjustable (Fixed), 5V, 1.175V ~ 24V, 100mA No No No 2V ~ 28V -40°C ~ 85°C - - Surface Mount 40-TQFN-EP (6x6)
ISL6413IR Intersil

ISL6413IR

SWITCHING REGLTR, CURRENT-MODE

Intersil

3,122
RFQ
ISL6413IR Datasheet

Datasheet

- 24-VFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 3 750kHz 1.8V, 400mA 2.84V, 300mA 2.85V, 200mA No No No 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL6413IRZ Intersil

ISL6413IRZ

SWITCHING REGULATOR

Intersil

2,025
RFQ
ISL6413IRZ Datasheet

Datasheet

- 24-VFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 3 750kHz 1.8V, 400mA 2.84V, 300mA 2.85V, 200mA No No No 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL6413IR-T5K Intersil

ISL6413IR-T5K

SWITCHING REGULATOR

Intersil

5,000
RFQ
ISL6413IR-T5K Datasheet

Datasheet

- 24-VFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 3 750kHz 1.8V, 400mA 2.84V, 300mA 2.85V, 200mA No No No 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL6413IR-TK Intersil

ISL6413IR-TK

SWITCHING REGULATOR

Intersil

2,000
RFQ
ISL6413IR-TK Datasheet

Datasheet

- 24-VFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 3 750kHz 1.8V, 400mA 2.84V, 300mA 2.85V, 200mA No No No 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
ISL6549CB Intersil

ISL6549CB

SWITCHING CONTROLLER

Intersil

271
RFQ
ISL6549CB 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
FAN5063MX Fairchild Semiconductor

FAN5063MX

ANALOG CIRCUIT, 1 FUNC, PDSO16

Fairchild Semiconductor

187,500
RFQ
FAN5063MX Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down (Buck) (1), Linear (LDO) (1) 4 250kHz Fixed, Fixed, Adjustable, 3.3V, 100mA Fixed, Fixed, Adjustable, 3.3V, 100mA Fixed, Fixed, Adjustable, 1.25V ~ 3.5V, 200mA No No No 3.135V ~ 3.465V, 4.75V ~ 5.25V, 11.4V ~ 12.6V 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
ISL6549CB-T Intersil

ISL6549CB-T

SWITCHING CONTROLLER

Intersil

10,050
RFQ
ISL6549CB-T Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk 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-TR5194 Intersil

ISL6549CBZ-TR5194

SWITCHING CONTROLLER

Intersil

4,895
RFQ
ISL6549CBZ-TR5194 Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active 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
ISL6413IRZ-TK Intersil

ISL6413IRZ-TK

SWITCHING REGULATOR

Intersil

3,000
RFQ
ISL6413IRZ-TK Datasheet

Datasheet

- 24-VFQFN Exposed Pad Bulk Obsolete Step-Down (Buck) Synchronous (1), Linear (LDO) (2) 3 750kHz 1.8V, 400mA 2.84V, 300mA 2.85V, 200mA No No No 3V ~ 3.6V -40°C ~ 85°C - - Surface Mount 24-QFN (4x4)
RAA2128324GSP#HA0 Renesas Electronics Corporation

RAA2128324GSP#HA0

72V 0.5A BUCK REGULATOR W/ DUAL

Renesas Electronics Corporation

2,453
RFQ
RAA2128324GSP#HA0 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down (Buck) (1), Linear (LDO) (2) 3 350kHz 6V, 12V, 500mA 5V, 100mA 3V, 50mA No No No 4.5V ~ 72V -40°C ~ 125°C (TA) - - Surface Mount 8-SOIC-EP
FAN5063M Fairchild Semiconductor

FAN5063M

ANALOG CIRCUIT, 1 FUNC, PDSO16

Fairchild Semiconductor

770
RFQ
FAN5063M Datasheet

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down (Buck) (1), Linear (LDO) (1) 4 250kHz Fixed, Fixed, Adjustable, 3.3V, 100mA Fixed, Fixed, Adjustable, 3.3V, 100mA Fixed, Fixed, Adjustable, 1.25V ~ 3.5V, 200mA No No No 3.135V ~ 3.465V, 4.75V ~ 5.25V, 11.4V ~ 12.6V 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TPS61103PWR Texas Instruments

TPS61103PWR

IC REG DL BOOST/LNR SYNC 20TSSOP

Texas Instruments

2,953
RFQ
TPS61103PWR Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Up (Boost) Synchronous (1), Linear (LDO) (1) 2 500kHz 3.3V, 1.8A 0.9V ~ 3.6V, 500mA - No No No 0.8V ~ 3.3V -40°C ~ 85°C - - Surface Mount 20-TSSOP
ISL6521CBZS2698 Intersil

ISL6521CBZS2698

IC REG QD BCK/LINEAR 16-SOIC

Intersil

440
RFQ
ISL6521CBZS2698 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 0°C ~ 70°C - - Surface Mount 16-SOIC
MAX1540ETJ Analog Devices Inc./Maxim Integrated

MAX1540ETJ

IC REG LIN DUAL STEP DOWN CNTRL

Analog Devices Inc./Maxim Integrated

3,830
RFQ
MAX1540ETJ Datasheet

Datasheet

- 32-WFQFN Exposed Pad Bulk Active Step-Down (Buck) Synchronous (2), Linear (LDO) (1) 3 170kHz ~ 620kHz Adjustable (Fixed), Adjustable (Fixed), Fixed, 1.2V, 1.8V, 700mV ~ 5.5V, 1A Adjustable (Fixed), Adjustable (Fixed), Fixed, 1.5V, 2.5V, 700mV ~ 5.5V, 1A Adjustable (Fixed), Adjustable (Fixed), Fixed, 5V, 100mA No No No 5.5V ~ 28V -40°C ~ 85°C - - Surface Mount 32-TQFN-EP (5x5)
LM2686MTCX/NOPB National Semiconductor

LM2686MTCX/NOPB

SWITCHED CAPACITOR REGULATOR

National Semiconductor

2,210
RFQ
LM2686MTCX/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Obsolete Charge Pump (1), Linear (LDO) (1) 2 130kHz ±5V, 5.7V ~ 10.8V, 50mA 5V, 50mA - No No No 2.85V ~ 6.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
LM2686MTC/NOPB National Semiconductor

LM2686MTC/NOPB

SWITCHED CAPACITOR REGULATOR

National Semiconductor

1,374
RFQ
LM2686MTC/NOPB Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tube Obsolete Charge Pump (1), Linear (LDO) (1) 2 130kHz ±5V, 5.7V ~ 10.8V, 50mA 5V, 50mA - No No No 2.85V ~ 6.5V -40°C ~ 85°C - - Surface Mount 14-TSSOP
MAX1632EAI Analog Devices Inc./Maxim Integrated

MAX1632EAI

IC REG TRIPLE BUCK/LINEAR 28SSOP

Analog Devices Inc./Maxim Integrated

1,086
RFQ
MAX1632EAI Datasheet

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Obsolete 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
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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.