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
ISL91211BIKZ-T Renesas Electronics Corporation

ISL91211BIKZ-T

IC REG BUCK PROG 5A QUAD 54WLCSP

Renesas Electronics Corporation

3,382
RFQ
ISL91211BIKZ-T Datasheet

Datasheet

- 54-UFBGA, WLCSP Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 4 2.5V 5.5V 0.3V 2V 5A 2MHz ~ 6MHz Yes -40°C ~ 85°C - - Surface Mount 54-WLCSP (2.55x3.67)
ISL91211AIKZ-TR5873 Renesas Electronics Corporation

ISL91211AIKZ-TR5873

IC REG BUCK PROG TRPL 35BGA

Renesas Electronics Corporation

2,964
RFQ
ISL91211AIKZ-TR5873 Datasheet

Datasheet

- 35-BGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 3 2.7V 5.5V 0.3V 2V 5A, 5A, 5A 2MHz Yes -40°C ~ 85°C - - Surface Mount 35-BGA (4.7x6.3)
ISL91211AIKZ-T Renesas Electronics Corporation

ISL91211AIKZ-T

IC REG BUCK PROG TRPL 35BGA

Renesas Electronics Corporation

3,676
RFQ
ISL91211AIKZ-T Datasheet

Datasheet

- 35-BGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 3 2.7V 5.5V 0.3V 2V 5A, 5A, 5A 2MHz Yes -40°C ~ 85°C - - Surface Mount 35-BGA (4.7x6.3)
ISL91211BIKZ-TR5875 Renesas Electronics Corporation

ISL91211BIKZ-TR5875

IC REG BUCK PROG QUAD 35BGA

Renesas Electronics Corporation

4,488
RFQ
ISL91211BIKZ-TR5875 Datasheet

Datasheet

- 35-BGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 4 2.7V 5.5V 0.3V 2V 5A, 5A, 5A, 5A 2MHz Yes -40°C ~ 85°C - - Surface Mount 35-BGA (4.7x6.3)
ISL91211BIKZ-TR5878 Renesas Electronics Corporation

ISL91211BIKZ-TR5878

IC REG BUCK PROG QUAD 35BGA

Renesas Electronics Corporation

2,413
RFQ
ISL91211BIKZ-TR5878 Datasheet

Datasheet

- 35-BGA Tape & Reel (TR) Obsolete Step-Down Positive Buck Programmable 4 2.7V 5.5V 0.3V 2V 5A, 5A, 5A, 5A 2MHz Yes -40°C ~ 85°C - - Surface Mount 35-BGA (4.7x6.3)
LT1946AEMS8E#TRPBF Analog Devices Inc.

LT1946AEMS8E#TRPBF

IC REG BST SEPIC ADJ 1.5A 8MSOP

Analog Devices Inc.

1,603
RFQ
LT1946AEMS8E#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Boost, SEPIC Adjustable 1 2.45V 16V 2.45V 35V 1.5A (Switch) 2.7MHz No 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP-EP
LM2588S-12 Texas Instruments

LM2588S-12

IC REG BST FLYBACK 12V 5A TO263

Texas Instruments

3,774
RFQ
LM2588S-12 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 12V - 5A (Switch) 100kHz ~ 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2588S-3.3 Texas Instruments

LM2588S-3.3

IC REG BST FLYBACK 3.3V 5A TO263

Texas Instruments

1,063
RFQ
LM2588S-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 3.3V - 5A (Switch) 100kHz ~ 200kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LM2588S-5.0 Texas Instruments

LM2588S-5.0

IC REG BOOST FLYBACK 5V 5A TO263

Texas Instruments

4,992
RFQ
LM2588S-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Obsolete 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)
LM2588T-3.3 Texas Instruments

LM2588T-3.3

IC REG BST FLYBACK 3.3V TO220-7

Texas Instruments

4,772
RFQ
LM2588T-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® TO-220-7 Formed Leads Tube Obsolete Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter Fixed 1 4V 40V 3.3V - 5A (Switch) 100kHz ~ 200kHz No -40°C ~ 125°C (TJ) - - Through Hole TO-220-7
MAX16993ATJI/V+T Analog Devices Inc./Maxim Integrated

MAX16993ATJI/V+T

IC REG BUCK ADJ 3A TRPL 32TQFN

Analog Devices Inc./Maxim Integrated

3,883
RFQ
MAX16993ATJI/V+T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Programmable) 3 3.5V 36V 0.8V 3.95V 3A 2.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (5x5)
MAX16993ATJI+T Analog Devices Inc./Maxim Integrated

MAX16993ATJI+T

IC REG BUCK ADJ 3A TRPL 32TQFN

Analog Devices Inc./Maxim Integrated

4,102
RFQ
MAX16993ATJI+T Datasheet

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable (Programmable) 3 3.5V 36V 0.8V 3.95V 3A 2.1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 32-TQFN (5x5)
LTC3126HFE#TRPBF Analog Devices Inc.

LTC3126HFE#TRPBF

IC REG BUCK ADJ 2.5A 28TSSOP

Analog Devices Inc.

3,860
RFQ
LTC3126HFE#TRPBF Datasheet

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.4V 42V 0.818V 42V 2.5A 200kHz ~ 2.2MHz Yes -40°C ~ 150°C (TA) - - Surface Mount 28-TSSOP-EP
MAX5033BASA-T Analog Devices Inc./Maxim Integrated

MAX5033BASA-T

IC REG BUCK 5V 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,996
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 7.5V 76V 5V - 500mA 125kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
MAX5033BUSA-T Analog Devices Inc./Maxim Integrated

MAX5033BUSA-T

IC REG BUCK 5V 500MA 8SOIC

Analog Devices Inc./Maxim Integrated

1,401
RFQ

-

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 7.5V 76V 5V - 500mA 125kHz No 0°C ~ 85°C (TA) - - Surface Mount 8-SOIC
LTC1434CGN#PBF Analog Devices Inc.

LTC1434CGN#PBF

IC REG BUCK ADJ 450MA 20SSOP

Analog Devices Inc.

4,016
RFQ
LTC1434CGN#PBF Datasheet

Datasheet

- 20-SSOP (0.154", 3.90mm Width) Tube Obsolete Step-Down Positive Buck Adjustable (Programmable) 1 3V 13.5V 1.19V (3.3V, 5V) 12V 450mA Up to 700kHz No 0°C ~ 70°C (TA) - - Surface Mount 20-SSOP
LM2678S-ADJ Texas Instruments

LM2678S-ADJ

IC REG BUCK ADJ 5A TO263

Texas Instruments

1,350
RFQ
LM2678S-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® TO-263-8, D2PAK (7 Leads + Tab), TO-263CA Tube Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount TO-263 (DDPAK-7)
LTC1475CMS8-3.3#TRPBF Analog Devices Inc.

LTC1475CMS8-3.3#TRPBF

IC REG BUCK BST 3.3V 750MA 8MSOP

Analog Devices Inc.

1,112
RFQ
LTC1475CMS8-3.3#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Fixed 1 3V 18V 3.3V - 750mA (Switch) - No 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP
LTC1475CMS8#TRPBF Analog Devices Inc.

LTC1475CMS8#TRPBF

IC REG BUCK BST ADJ 750MA 8MSOP

Analog Devices Inc.

4,509
RFQ
LTC1475CMS8#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) 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
LTC1475CMS8-5#TRPBF Analog Devices Inc.

LTC1475CMS8-5#TRPBF

IC REG BUCK BOOST 5V 750MA 8MSOP

Analog Devices Inc.

2,212
RFQ
LTC1475CMS8-5#TRPBF Datasheet

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Step-Down, Step-Up/Step-Down Positive or Negative Buck, Buck-Boost, SEPIC Fixed 1 3V 18V 5V - 750mA (Switch) - No 0°C ~ 70°C (TA) - - Surface Mount 8-MSOP

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.