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
LM2738YSD/NOPB Texas Instruments

LM2738YSD/NOPB

IC REG BUCK ADJ 1.5A 8WSON

Texas Instruments

2,170
RFQ
LM2738YSD/NOPB Datasheet

Datasheet

- 8-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 20V 0.8V 18V 1.5A 550kHz No -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (3x3)
LM27342MYX/NOPB Texas Instruments

LM27342MYX/NOPB

IC REG BUCK ADJ 2A 10MSOP

Texas Instruments

4,418
RFQ
LM27342MYX/NOPB Datasheet

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 3V 20V 1V 18V 2A 2MHz No -40°C ~ 125°C (TJ) - - Surface Mount 10-MSOP-PowerPad
LM34926SD/NOPB Texas Instruments

LM34926SD/NOPB

IC REG BUCK ADJ 300MA 8WSON

Texas Instruments

2,579
RFQ
LM34926SD/NOPB Datasheet

Datasheet

- 8-WDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive, Isolation Capable Buck Adjustable 1 7.5V 100V 1.225V 100V 300mA Adj to 1MHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 8-WSON (4x4)
RT5796BHGE Richtek USA Inc.

RT5796BHGE

IC REG BUCK ADJ 1.5A SOT23-6

Richtek USA Inc.

2,642
RFQ
RT5796BHGE Datasheet

Datasheet

- SOT-23-6 Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 1 2.5V 5.5V 0.6V 3.4V 1.5A 1MHz Yes -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
LM2677SDX-3.3 Texas Instruments

LM2677SDX-3.3

IC REG BUCK 3.3V 5A 14VSON

Texas Instruments

4,472
RFQ
LM2677SDX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2677SDX-5.0 Texas Instruments

LM2677SDX-5.0

IC REG BUCK 5V 5A 14VSON

Texas Instruments

1,436
RFQ
LM2677SDX-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2679SDX-5.0 Texas Instruments

LM2679SDX-5.0

IC REG BUCK 5V 5A 14VSON

Texas Instruments

4,763
RFQ
LM2679SDX-5.0 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 5V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2677SDX-ADJ Texas Instruments

LM2677SDX-ADJ

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

2,508
RFQ
LM2677SDX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2679SDX-3.3 Texas Instruments

LM2679SDX-3.3

IC REG BUCK 3.3V 5A 14VSON

Texas Instruments

1,252
RFQ
LM2679SDX-3.3 Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Fixed 1 8V 40V 3.3V - 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LM2679SDX-ADJ Texas Instruments

LM2679SDX-ADJ

IC REG BUCK ADJ 5A 14VSON

Texas Instruments

1,736
RFQ
LM2679SDX-ADJ Datasheet

Datasheet

SIMPLE SWITCHER® 14-VDFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 1 8V 40V 1.21V 37V 5A 260kHz No -40°C ~ 125°C (TJ) - - Surface Mount 14-VSON (5x6)
LTC3406BES5-1.8#TRPBF Analog Devices Inc.

LTC3406BES5-1.8#TRPBF

IC REG BUCK 1.8V 600MA TSOT23-5

Analog Devices Inc.

3,924
RFQ
LTC3406BES5-1.8#TRPBF Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.8V - 600mA 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
LTC3400ES6-1#TRPBF Analog Devices Inc.

LTC3400ES6-1#TRPBF

IC REG BOOST ADJ 600MA TSOT23-6

Analog Devices Inc.

1,414
RFQ
LTC3400ES6-1#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.5V 6V 2.5V 5V 600mA (Switch) 1.2MHz No -30°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
LTC3406ES5-1.2#TRPBF Analog Devices Inc.

LTC3406ES5-1.2#TRPBF

IC REG BUCK 1.2V 600MA TSOT23-5

Analog Devices Inc.

2,296
RFQ
LTC3406ES5-1.2#TRPBF Datasheet

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Active Step-Down Positive Buck Fixed 1 2.5V 5.5V 1.2V - 600mA 1.5MHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-5
LTC3429BES6#TRPBF Analog Devices Inc.

LTC3429BES6#TRPBF

IC REG BOOST ADJ 600MA TSOT23-6

Analog Devices Inc.

2,241
RFQ
LTC3429BES6#TRPBF Datasheet

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Step-Up Positive Boost Adjustable 1 0.5V 4.4V 2.5V 4.3V 600mA (Switch) 500kHz Yes -40°C ~ 85°C (TA) - - Surface Mount TSOT-23-6
MAX20021ATIB/V+T Analog Devices Inc./Maxim Integrated

MAX20021ATIB/V+T

IC REG BUCK 1.25V QUAD 28TQFN

Analog Devices Inc./Maxim Integrated

3,317
RFQ
MAX20021ATIB/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 4 3V 5.5V 1.25V, 1.8V, 2.65V, 3.3V - 1A, 500mA, 500mA, 1A 3.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
MAX20021ATIA/V+T Analog Devices Inc./Maxim Integrated

MAX20021ATIA/V+T

IC REG BUCK 1.25V QUAD 28TQFN

Analog Devices Inc./Maxim Integrated

4,864
RFQ
MAX20021ATIA/V+T Datasheet

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Fixed 4 3V 5.5V 1.25V, 1.8V, 2.65V, 3.3V - 1A, 500mA, 500mA, 1A 3.2MHz Yes -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-TQFN (5x5)
A4492EESTR-T Allegro MicroSystems

A4492EESTR-T

IC REG BUCK ADJ TRPL 20QFN

Allegro MicroSystems

1,366
RFQ
A4492EESTR-T Datasheet

Datasheet

- 20-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Step-Down Positive Buck Adjustable 3 4.5V 34V 0.8V 30.6V - 550kHz No -40°C ~ 85°C (TA) - - Surface Mount 20-QFN-EP (4x4)
RAA2124224GNP#HA0 Renesas Electronics Corporation

RAA2124224GNP#HA0

IC REG BUCK ADJ DL 22TDFN

Renesas Electronics Corporation

3,241
RFQ
RAA2124224GNP#HA0 Datasheet

Datasheet

- 22-WFDFN Exposed Pad Tape & Reel (TR) Active Step-Down Positive Buck Adjustable 2 2.7V, 3V 5.5V, 40V 0.6V 5.5V, 40V 1.1A, 1.5A 500kHz, 300kHz ~ 2MHz Yes -40°C ~ 125°C - - Surface Mount 22-TDFN (3x6)
TPS54980PWPRG4 Texas Instruments

TPS54980PWPRG4

IC REG BUCK ADJ 9A 28HTSSOP

Texas Instruments

3,107
RFQ
TPS54980PWPRG4 Datasheet

Datasheet

SWIFT™ 28-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Discontinued at Digi-Key Step-Down Positive Buck Adjustable 1 3V 4V 0.891V 3.6V 9A 350kHz Yes -40°C ~ 125°C (TJ) - - Surface Mount 28-HTSSOP
ISL78201AVEZ-T Renesas Electronics Corporation

ISL78201AVEZ-T

IC REG BCK BST ADJ 2.5A 20HTSSOP

Renesas Electronics Corporation

4,810
RFQ
ISL78201AVEZ-T Datasheet

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Step-Up, Step-Up/Step-Down Positive Buck, Buck-Boost Adjustable 1 3V 40V 0.8V 38V 2.5A 200kHz ~ 2.2MHz Both -40°C ~ 105°C (TA) Automotive AEC-Q100 Surface Mount 20-HTSSOP

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.