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
LM2852YMXA-3.3 National Semiconductor

LM2852YMXA-3.3

IC REG BUCK 3.3V 2A 14HTSSOP

National Semiconductor

4,796
RFQ
LM2852YMXA-3.3 Datasheet

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Exposed Pad Bulk Obsolete Step-Down Positive Buck Fixed 1 2.85V 5.5V 3.3V - 2A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
UCC39411PW Unitrode

UCC39411PW

IC REG BOOST ADJ 60MA 8TSSOP

Unitrode

100
RFQ
UCC39411PW Datasheet

Datasheet

- 8-TSSOP (0.173", 4.40mm Width) Bulk Active Step-Up Positive Boost Adjustable 1 1.1V 3.2V 1.25V 5.5V 60mA - Yes 0°C ~ 70°C (TJ) - - Surface Mount 8-TSSOP
LT1676IN8#PBF Linear Technology

LT1676IN8#PBF

IC REG BUCK ADJ 700MA 8PDIP

Linear Technology

2,051
RFQ
LT1676IN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Step-Down Positive Buck Adjustable 1 7.4V 60V 1.24V 54V 700mA (Switch) 100kHz No -40°C ~ 125°C (TJ) - - Through Hole 8-PDIP
LT1376CN8#PBF Linear Technology

LT1376CN8#PBF

IC REG BUCK SEPIC ADJ 1.5A 8PDIP

Linear Technology

3,480
RFQ
LT1376CN8#PBF Datasheet

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Obsolete Step-Down, Step-Up/Step-Down Positive Buck, SEPIC Adjustable 1 5V 25V 2.42V 23.25V 1.5A (Switch) 500kHz No 0°C ~ 125°C (TJ) - - Through Hole 8-PDIP
LT3640IUFD#PBF Linear Technology

LT3640IUFD#PBF

IC REG BUCK ADJ 1.1A/1.3A 28QFN

Linear Technology

2,569
RFQ
LT3640IUFD#PBF Datasheet

Datasheet

- 28-WFQFN Exposed Pad Bulk Obsolete Step-Down Positive Buck Adjustable 2 2.5V 35V 0.6V, 1.265V 33.97V 1.1A, 1.3A 350kHz ~ 2.5MHz No -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC1265CS-3.3#PBF Linear Technology

LTC1265CS-3.3#PBF

IC REG BUCK BOOST 3.3V 1.2A 14SO

Linear Technology

2,754
RFQ
LTC1265CS-3.3#PBF Datasheet

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Fixed 1 4V 13V 3.3V - 1.2A (Switch) Up to 700kHz No 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LM2587T-3.3/NOPB National Semiconductor

LM2587T-3.3/NOPB

IC REG BST FLYBACK 3.3V TO220-5

National Semiconductor

3,473
RFQ
LM2587T-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-5 Formed Leads Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 3.3V - 5A (Switch) 100kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-5
LM2587SX-5.0/NOPB National Semiconductor

LM2587SX-5.0/NOPB

IC REG BOOST FLYBACK 5V 5A TO263

National Semiconductor

4,364
RFQ
LM2587SX-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-6, D2PAK (5 Leads + Tab), TO-263BA Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 5V - 5A (Switch) 100kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-5)
MIC2178YWM Microchip Technology

MIC2178YWM

IC REG BUCK ADJ 2.5A 20SOIC

Microchip Technology

2,697
RFQ
MIC2178YWM Datasheet

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Bulk Active Step-Down Positive Buck Adjustable 1 4.5V 16.5V 1.245V 16.5V 2.5A 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount 20-SOIC
LTC3442EDE#PBF Linear Technology

LTC3442EDE#PBF

IC REG BUCK BOOST ADJ 1.2A 12DFN

Linear Technology

2,822
RFQ
LTC3442EDE#PBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Bulk Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.4V 5.5V 2.4V 5.25V 1.2A 300kHz ~ 2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-DFN (4x3)
LM2588S-5.0/NOPB National Semiconductor

LM2588S-5.0/NOPB

IC REG BOOST FLYBACK 5V 5A TO263

National Semiconductor

1,159
RFQ
LM2588S-5.0/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 5V - 5A (Switch) 100kHz ~ 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LTC1475CMS8#PBF Linear Technology

LTC1475CMS8#PBF

IC REG BUCK BST ADJ 750MA 8MSOP

Linear Technology

2,380
RFQ
LTC1475CMS8#PBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Adjustable 1 3V 18V 1.23V - 750mA (Switch) - No 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
LTC3374EFE#PBF Linear Technology

LTC3374EFE#PBF

IC REG BUCK ADJ 1A 8OUT 38TSSOP

Linear Technology

1,808
RFQ
LTC3374EFE#PBF Datasheet

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Bulk Active Step-Down Positive Buck Adjustable 8 2.7V 5.5V 0.8V 5.5V 1A 2MHz No -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LT1959IS8 Linear Technology

LT1959IS8

IC REG BUCK SEPIC ADJ 4.5A 8SO

Linear Technology

3,105
RFQ
LT1959IS8 Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Step-Down Positive Buck, SEPIC Adjustable 1 4.3V 15V 1.21V 12.9V 4.5A (Switch) 500kHz No - - - Surface Mount 8-SO
LTC3118HUFD#PBF Linear Technology

LTC3118HUFD#PBF

IC REG BUCK BOOST ADJ 2A 24QFN

Linear Technology

4,965
RFQ
LTC3118HUFD#PBF Datasheet

Datasheet

- 24-WFQFN Exposed Pad Bulk Active Step-Up/Step-Down Positive Buck-Boost Adjustable 1 2.2V 18V 2V 18V 2A 1.2MHz Yes -40°C ~ 150°C (TJ) - - Surface Mount 24-QFN (4x5)
LT1371HVIR#PBF Linear Technology

LT1371HVIR#PBF

IC REG BUCK BOOST ADJ 3A DDPAK-7

Linear Technology

4,547
RFQ
LT1371HVIR#PBF Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Active Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, Cuk, Flyback, Forward Converter, SEPIC Adjustable 1 2.7V 30V 1.245V 42V (Switch) 3A (Switch) 500kHz No 0°C ~ 70°C (TA) - - Surface Mount DDPAK-7
LT3511MPMS#PBF Linear Technology

LT3511MPMS#PBF

IC REG FLYBACK 240MA 16MSOP

Linear Technology

2,276
RFQ
LT3511MPMS#PBF Datasheet

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Bulk Active Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback - 1 4.5V 100V - - 240mA 40kHz ~ 650kHz No -55°C ~ 150°C (TJ) - - Surface Mount 16-MSOP
LT1959IR Linear Technology

LT1959IR

IC REG BUCK SEPIC ADJ 4.5A DDPAK

Linear Technology

4,899
RFQ
LT1959IR Datasheet

Datasheet

- TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Bulk Obsolete Step-Down, Step-Up/Step-Down Positive Buck, SEPIC Adjustable 1 4V 16V 1.21V 14.88V 4.5A (Switch) 500kHz No -40°C ~ 125°C (TJ) - - Surface Mount DDPAK-7
AP62150Z6-7 Diodes Incorporated

AP62150Z6-7

IC REG BUCK ADJ 1.5A SOT563

Diodes Incorporated

3,959
RFQ
AP62150Z6-7 Datasheet

Datasheet

- SOT-563, SOT-666 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 4.2V 18V 0.8V 7V 1.5A 1.3MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-563
RP509Z001D-E2-F Nisshinbo Micro Devices Inc.

RP509Z001D-E2-F

IC REG BUCK ADJ 1A 6WLCSP

Nisshinbo Micro Devices Inc.

3,990
RFQ
RP509Z001D-E2-F Datasheet

Datasheet

RP509x 6-WFBGA, WLCSP Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.3V 5.5V 0.6V 5.5V 1A 6MHz Yes -40°C ~ 85°C (TA) - - Surface Mount WLCSP-6-P6
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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.