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
LM3668SD-3.3/NOPB Texas Instruments

LM3668SD-3.3/NOPB

IC REG BUCK BOOST 3.3V 1A 12WSON

Texas Instruments

1,743
RFQ
LM3668SD-3.3/NOPB Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Up/Step-Down Positive Buck-Boost Fixed 1 2.5V 5.5V 3.3V - 1A 2.2MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 12-WSON (3x3)
ISL78235AARZ-T Renesas Electronics Corporation

ISL78235AARZ-T

IC REG BUCK ADJ 5A 16QFN

Renesas Electronics Corporation

2,070
RFQ
ISL78235AARZ-T Datasheet

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 5.5V 0.6V 5.5V 5A 420kHz ~ 4.2MHz Yes -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 16-QFN (5x5)
RT5797BLGQW Richtek USA Inc.

RT5797BLGQW

IC REG BUCK ADJ 3A 8WDFN

Richtek USA Inc.

4,122
RFQ
RT5797BLGQW Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.7V 6V 0.6V 3.4V 3A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount 8-WDFN (2x2)
MAX859CUA+ Analog Devices Inc./Maxim Integrated

MAX859CUA+

IC REG BOOST ADJ 125MA 8UMAX

Analog Devices Inc./Maxim Integrated

1,399
RFQ
MAX859CUA+ Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Step-Up Positive Boost Adjustable 1 0.8V 6V 2.7V 6V 125mA (Switch) 500kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-uMAX/uSOP
MAX730AESA Analog Devices Inc./Maxim Integrated

MAX730AESA

IC REG BUCK 5V 450MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,633
RFQ
MAX730AESA Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 5.2V 11V 5V - 450mA 170kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LT8364HDE#TRPBF Analog Devices Inc.

LT8364HDE#TRPBF

IC REG BOOST SEPIC 4A 12DFN

Analog Devices Inc.

2,966
RFQ
LT8364HDE#TRPBF Datasheet

Datasheet

- 12-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Up Positive Boost, SEPIC Fixed 1 2.8V 60V - 60V (Switch) 4A (Switch) 2MHz - -40°C ~ 150°C (TJ) - - Surface Mount 12-DFN (4x3)
LM2734ZMKX/NOPB Texas Instruments

LM2734ZMKX/NOPB

IC REG BUCK ADJ 1A SOT23

Texas Instruments

4,934
RFQ
LM2734ZMKX/NOPB Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 20V 0.8V 18V 1A 3MHz No -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-THIN
ISL8088IRZ-TK Renesas Electronics Corporation

ISL8088IRZ-TK

IC REG BUCK ADJ 800MA DL 10DFN

Renesas Electronics Corporation

2,771
RFQ
ISL8088IRZ-TK Datasheet

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Active 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)
A6986FTR STMicroelectronics

A6986FTR

IC REG BUCK ADJ 1.5A 16HTSSOP

STMicroelectronics

2,053
RFQ
A6986FTR Datasheet

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 4V 38V 0.85V 38V 1.5A 250kHz ~ 2MHz Yes -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 16-HTSSOP
LM21215MHX/NOPB Texas Instruments

LM21215MHX/NOPB

IC REG BUCK ADJ 15A 20HTSSOP

Texas Instruments

4,954
RFQ
LM21215MHX/NOPB Datasheet

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.95V 5.5V 0.6V 5.5V 15A 500kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC1682IS8-3.3#TRPBF Analog Devices Inc.

LTC1682IS8-3.3#TRPBF

IC REG CHARGE PUMP 3.3V 50MA 8SO

Analog Devices Inc.

1,612
RFQ
LTC1682IS8-3.3#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive Charge Pump Fixed 1 1.8V 4.4V 3.3V - 50mA 550kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC1682IS8-5#TRPBF Analog Devices Inc.

LTC1682IS8-5#TRPBF

IC REG CHARGE PUMP 5V 50MA 8SO

Analog Devices Inc.

4,198
RFQ
LTC1682IS8-5#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 1.8V 4.4V 5V - 50mA 550kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC1682IS8#TRPBF Analog Devices Inc.

LTC1682IS8#TRPBF

IC REG CHARGE PUMP ADJ 50MA 8SO

Analog Devices Inc.

3,155
RFQ
LTC1682IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up/Step-Down Positive Charge Pump Adjustable 1 1.8V 4.4V 2.5V 5.5V 50mA 550kHz No -40°C ~ 85°C (TA) - - Surface Mount 8-SO
LTC1522IS8#TRPBF Analog Devices Inc.

LTC1522IS8#TRPBF

IC REG CHARGE PUMP 5V 20MA 8SO

Analog Devices Inc.

2,183
RFQ
LTC1522IS8#TRPBF Datasheet

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Step-Up Positive Charge Pump Fixed 1 2.7V 5V 5V - 20mA 700kHz No 0°C ~ 70°C (TA) - - Surface Mount 8-SO
LT8608IDC#TRPBF Analog Devices Inc.

LT8608IDC#TRPBF

IC REG BUCK ADJ 1.5A 8DFN

Analog Devices Inc.

4,449
RFQ
LT8608IDC#TRPBF Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 42V 0.778V 42V 1.5A 200kHz ~ 2MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-DFN (2x2)
LM2853MH-1.8 Texas Instruments

LM2853MH-1.8

IC REG BUCK 1.8V 3A 14HTSSOP

Texas Instruments

2,697
RFQ
LM2853MH-1.8 Datasheet

Datasheet

SIMPLE SWITCHER® 14-PowerTSSOP (0.173", 4.40mm Width) Tube Obsolete Step-Down Positive Buck Fixed 1 3V 5.5V 1.8V - 3A 550kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 14-HTSSOP
LM2677T-3.3/NOPB Texas Instruments

LM2677T-3.3/NOPB

IC REG BUCK 3.3V 5A TO220-7

Texas Instruments

3,136
RFQ
LM2677T-3.3/NOPB Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Active Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
LMS36555QRNLRQ1 Texas Instruments

LMS36555QRNLRQ1

IC REG BUCK 5V 5.5A 22VQFN

Texas Instruments

2,592
RFQ
LMS36555QRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 5V - 5.5A 250kHz ~ 500kHz No -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LMS3655MQRNLRQ1 Texas Instruments

LMS3655MQRNLRQ1

IC REG BUCK ADJ 5.5A 22VQFN

Texas Instruments

2,553
RFQ
LMS3655MQRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3.9V 36V 1V 15V 5.5A 250kHz ~ 500kHz No -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)
LMS36553QRNLRQ1 Texas Instruments

LMS36553QRNLRQ1

IC REG BUCK 3.3V 5.5A 22VQFN

Texas Instruments

3,990
RFQ
LMS36553QRNLRQ1 Datasheet

Datasheet

- 22-PowerVFQFN Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 3.9V 36V 3.3V - 5.5A 250kHz ~ 500kHz No -40°C ~ 125°C (TA) Automotive AEC-Q100 Surface Mount, Wettable Flank 22-VQFN-HR (5x4)

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.