Voltage Regulators - DC DC Switching Regulators

Manufacturer Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Function Output Configuration Topology Output Type Number of Outputs Voltage - Input (Min) Voltage - Input (Max) Voltage - Output (Min/Fixed) Voltage - Output (Max) Current - Output Frequency - Switching Synchronous Rectifier Operating Temperature Grade Qualification Mounting Type Supplier Device Package
UCC3941N-5 Texas Instruments

UCC3941N-5

IC REG BOOST 5V 200MA 8PDIP

Texas Instruments

1,155
RFQ
UCC3941N-5 Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Up Positive Boost Fixed 1 0.8V 5.5V 5V - 200mA - Yes 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LM2575MX-ADJ/NOPB Texas Instruments

LM2575MX-ADJ/NOPB

IC REG BUCK ADJ 1A 24SOIC

Texas Instruments

1,160
RFQ
LM2575MX-ADJ/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4V 40V 1.23V 37V 1A 52kHz No -40°C ~ 125°C (TJ) - - Surface Mount 24-SOIC
ISL8088IRZ-T7A Renesas Electronics Corporation

ISL8088IRZ-T7A

IC REG BUCK ADJ 800MA DL 10DFN

Renesas Electronics Corporation

2,501
RFQ
ISL8088IRZ-T7A Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 2 2.75V 5.5V 0.6V 5.5V 800mA 2.25MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 10-DFN (3x3)
RT4803WSC Richtek USA Inc.

RT4803WSC

IC REG BOOST ADJ 2A 16WLCSP

Richtek USA Inc.

1,790
RFQ
RT4803WSC Datasheet

Datasheet

- 16-UFBGA, WLCSP Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 1.8V 5V 2.85V 4.4V 2A (Switch) 2.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 16-WLCSP (1.67x1.67)
MAX1834EUT Analog Devices Inc./Maxim Integrated

MAX1834EUT

IC REG BOOST ADJ 150MA SOT23-6

Analog Devices Inc./Maxim Integrated

714
RFQ
MAX1834EUT Datasheet

Datasheet

- SOT-23-6 Bulk Active Step-Up Positive Boost Adjustable 1 1.5V 5.5V 2V 5.5V 150mA - Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
FAN53540UCX onsemi

FAN53540UCX

IC REG BUCK ADJ 5A 20WLCSP

onsemi

381
RFQ
FAN53540UCX Datasheet

Datasheet

TinyBuck® 20-UFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.8V 4.95V 5A 2.4MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 20-WLCSP (1.96x1.56)
NX9415CMTR Microchip Technology

NX9415CMTR

IC REG BUCK ADJ 5A 24MCM

Microchip Technology

177
RFQ

-

- 24-VQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 9V 22V 0.8V 15.62V 5A 200kHz ~ 2.2MHz Yes 0°C ~ 70°C (TA) - - Surface Mount 24-MCM (4x4)
LTC3531EDD-3.3#TRPBF Analog Devices Inc.

LTC3531EDD-3.3#TRPBF

IC REG BUCK BST 3.32V 200MA 8DFN

Analog Devices Inc.

1,335
RFQ
LTC3531EDD-3.3#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up/Step-Down Positive Buck-Boost Fixed 1 1.8V 5.5V 3.32V - 200mA - Yes -40°C ~ 85°C (TA) - - Surface Mount 8-DFN (3x3)
ADP3000AR-REEL Analog Devices Inc.

ADP3000AR-REEL

IC REG STEP UP/DWN ADJ VLT 8SOIC

Analog Devices Inc.

162,346
RFQ
ADP3000AR-REEL Datasheet

Datasheet

- - Bulk Obsolete Step-Up, Step-Down - Buck-Boost Adjustable - - - - - - - - -40°C ~ 85°C - - Surface Mount 8-SOIC
LM2575T-12-TI Texas Instruments

LM2575T-12-TI

IC REG BUCK 12V 1A TO220-5

Texas Instruments

2,565
RFQ
LM2575T-12-TI Datasheet

Datasheet

- TO-220-5 Bulk Active Step-Down Positive Buck Fixed 1 4.75V 40V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
SI7661CY Analog Devices Inc./Maxim Integrated

SI7661CY

IC REG CHARGE PUMP 14SOIC

Analog Devices Inc./Maxim Integrated

2,170
RFQ
SI7661CY Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Ratiometric Negative Charge Pump Fixed 1 4.5V 20V - - - 10kHz No 0°C ~ 70°C - - Surface Mount 14-SOIC
ISL8025AIRTAJZTR5666 Intersil

ISL8025AIRTAJZTR5666

IC REG LINEAR SYNC BUCK REG

Intersil

1,574
RFQ
ISL8025AIRTAJZTR5666 Datasheet

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - -
LM2575T-12 National Semiconductor

LM2575T-12

IC REG BUCK 12V 1A TO220-5

National Semiconductor

675
RFQ
LM2575T-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Bulk Active Step-Down Positive Buck Fixed 1 4V 40V 12V - 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2575T-ADJ Texas Instruments

LM2575T-ADJ

IC REG BUCK ADJ 1A TO220-5

Texas Instruments

186
RFQ
LM2575T-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Bulk Active Step-Down Positive Buck Adjustable 1 4V 40V 1.23V 37V 1A 52kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
MAX1832EUT#TG16 Analog Devices Inc./Maxim Integrated

MAX1832EUT#TG16

IC REG BOOST ADJ 150MA SOT6

Analog Devices Inc./Maxim Integrated

2,196
RFQ
MAX1832EUT#TG16 Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Obsolete Step-Up Positive Boost Adjustable 1 1.5V 5.5V 2V 5.5V 150mA - Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-6
RT7276GCP Richtek USA Inc.

RT7276GCP

IC REG BUCK ADJ 3A 14TSSOP

Richtek USA Inc.

1,700
RFQ
RT7276GCP Datasheet

Datasheet

ACOT™ 14-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.5V 18V 0.765V 8V 3A 700kHz Yes -40°C ~ 85°C (TA) - - Surface Mount 14-TSSOP-EP
LM5574Q0MTX/NOPB Texas Instruments

LM5574Q0MTX/NOPB

IC REG BUCK ADJ 500MA 16TSSOP

Texas Instruments

2,500
RFQ
LM5574Q0MTX/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 6V 75V 1.225V 70V 500mA 50kHz ~ 500kHz No -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 16-TSSOP
RTQ2102AGQW-QA Richtek USA Inc.

RTQ2102AGQW-QA

IC REG BUCK ADJ 1.5A 8WDFN

Richtek USA Inc.

1,490
RFQ

-

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 6V 0.45V 6V 1.5A 2.7MHz Yes -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount 8-WDFN (3x3)
MAX619EPA+ Analog Devices Inc./Maxim Integrated

MAX619EPA+

IC REG CHARGE PUMP 5V 50MA 8PDIP

Analog Devices Inc./Maxim Integrated

543
RFQ
MAX619EPA+ Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Step-Up Positive Charge Pump Fixed 1 2V 3.6V 5V - 50mA 500kHz No -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
LM2591HVS-ADJ UMW

LM2591HVS-ADJ

IC REG BUCK ADJ 1A DDPAK

UMW

500
RFQ
LM2591HVS-ADJ Datasheet

Datasheet

LM2591HV TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 - 60V 1.2V 57V 1A 150kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263-5L
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Voltage Regulators - DC DC Switching Regulators 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 - DC DC Switching Regulators 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 - DC DC Switching Regulators 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 - DC DC Switching Regulators FAQ

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